- enhancement: view memory when debugging

NEWS.md

@@ -10,9 +10,11 @@ Version 0.2.2
  - enhancement: redesign charset selection in the project options dialog's file widget
  - fix: can't correctly load last open files / project with non-asii characters in path
  - fix: can't coorectly load last open project
+ - fix: can't coorectly show code completion for array elements
  - enhancement: show caret when show code/header completions
  - fix: correctly display pointer info in watch console
  - enhancement: search in project
+ - enhancement: view memory when debugging
 
 Version 0.2.1
  - fix: crash when load last opens

RedPandaIDE/debugger.cpp

@@ -48,8 +48,7 @@ bool Debugger::start()
     connect(mReader, &QThread::finished,this,&Debugger::clearUpReader);
     connect(mReader, &DebugReader::parseFinished,this,&Debugger::syncFinishedParsing,Qt::BlockingQueuedConnection);
     connect(mReader, &DebugReader::changeDebugConsoleLastLine,this,&Debugger::onChangeDebugConsoleLastline);
-    connect(mReader, &DebugReader::addLocalLine,this,&Debugger::onAddLocalLine);
-    connect(mReader, &DebugReader::clearLocals,this,&Debugger::onClearLocals);
+    connect(this, &Debugger::localsReady,pMainWindow,&MainWindow::onLocalsReady);
     connect(mReader, &DebugReader::cmdStarted,pMainWindow, &MainWindow::disableDebugActions);
     connect(mReader, &DebugReader::cmdFinished,pMainWindow, &MainWindow::enableDebugActions);
 
@@ -102,16 +101,6 @@ void Debugger::clearUpReader()
     }
 }
 
-void Debugger::onAddLocalLine(const QString &text)
-{
-    pMainWindow->txtLocals()->appendPlainText(text);
-}
-
-void Debugger::onClearLocals()
-{
-    pMainWindow->txtLocals()->clear();
-}
-
 RegisterModel *Debugger::registerModel() const
 {
     return mRegisterModel;
@@ -458,6 +447,18 @@ void Debugger::syncFinishedParsing()
         mReader->doevalready = false;
     }
 
+    if (mReader->doupdatememoryview) {
+        emit memoryExamineReady(mReader->mMemoryValue);
+        mReader->mMemoryValue.clear();
+        mReader->doupdatememoryview=false;
+    }
+
+    if (mReader->doupdatelocal) {
+        emit localsReady(mReader->mLocalsValue);
+        mReader->mLocalsValue.clear();
+        mReader->doupdatelocal=false;
+    }
+
     // show command output
     if (pSettings->debugger().showCommandLog() ||
             (mReader->mCurrentCmd && mReader->mCurrentCmd->showInConsole)) {
@@ -648,6 +649,8 @@ AnnotationType DebugReader::getAnnotation(const QString &s)
         } else if ((mCurrentCmd) && (mCurrentCmd->command == "disas")) {
             // Another hack to catch assembler            
             result = AnnotationType::TInfoAsm;
+        } else if ((mCurrentCmd) && (mCurrentCmd->command.startsWith("x/"))) {
+            result = AnnotationType::TMemory;
         }
         return result;
     } else if (s == "error-begin") {
@@ -980,7 +983,7 @@ void DebugReader::handleLocalOutput()
                 line += s;
 //                emit addLocalWithoutLinebreak(s);
             } else {
-                emit addLocalLine(line);
+                mLocalsValue.append(line);
                 line = s;
             }
             nobreakLine=false;
@@ -992,18 +995,42 @@ void DebugReader::handleLocalOutput()
             break;
     }
     if (!line.isEmpty()) {
-        emit addLocalLine(line);
+        mLocalsValue.append(line);
     }
 }
 
 void DebugReader::handleLocals()
 {
-    emit clearLocals();
+    mLocalsValue.clear();
     handleLocalOutput();
 }
 
+void DebugReader::handleMemory()
+{
+    doupdatememoryview = true;
+    // name(spaces)hexvalue(tab)decimalvalue
+    mMemoryValue.clear();
+    QString s = getNextFilledLine();
+    bool isAnnotation = false;
+    while (true) {
+        if (!s.startsWith("\032\032")) {
+            s = s.trimmed();
+            if (!s.isEmpty()) {
+                mMemoryValue.append(s);
+            }
+            isAnnotation = false;
+        } else {
+            isAnnotation = true;
+        }
+        s = getNextLine();
+        if (!isAnnotation && s.isEmpty())
+            break;
+    }
+}
+
 void DebugReader::handleParams(){
     handleLocalOutput();
+    doupdatelocal = true;
 }
 
 void DebugReader::handleRegisters()
@@ -1129,6 +1156,8 @@ void DebugReader::processDebugOutput()
    dodisassemblerready = false;
    doregistersready = false;
    doevalready = false;
+   doupdatememoryview = false;
+   doupdatelocal = false;
    doprocessexited = false;
    doupdateexecution = false;
    doreceivedsignal = false;
@@ -1168,6 +1197,9 @@ void DebugReader::processDebugOutput()
        case AnnotationType::TParam:
            handleParams();
            break;
+       case AnnotationType::TMemory:
+           handleMemory();
+           break;
        case AnnotationType::TErrorBegin:
            handleError();
            break;

RedPandaIDE/debugger.h

@@ -36,7 +36,7 @@ enum class AnnotationType {
   TFieldBegin, TFieldEnd, TFieldValue, TFieldNameEnd,
   TInfoReg, TInfoAsm,
   TUnknown, TEOF,
-  TLocal, TParam
+  TLocal, TParam, TMemory
 };
 
 struct DebugCommand{
@@ -238,6 +238,8 @@ public:
 
 signals:
     void evalValueReady(const QString& s);
+    void memoryExamineReady(const QStringList& s);
+    void localsReady(const QStringList& s);
 public slots:
     void stop();
 
@@ -252,8 +254,7 @@ private slots:
     void syncFinishedParsing();
     void onChangeDebugConsoleLastline(const QString& text);
     void clearUpReader();
-    void onAddLocalLine(const QString& text);
-    void onClearLocals();
+
 private:
     bool mExecuting;
     bool mCommandChanged;
@@ -291,8 +292,6 @@ signals:
     void updateWatch();
     void processError(QProcess::ProcessError error);
     void changeDebugConsoleLastLine(const QString& text);
-    void addLocalLine(const QString& text);
-    void clearLocals();
     void cmdStarted();
     void cmdFinished();
 private:
@@ -312,6 +311,7 @@ private:
     void handleFrames();
     void handleLocalOutput();
     void handleLocals();
+    void handleMemory();
     void handleParams();
     void handleRegisters();
     void handleSignal();
@@ -348,6 +348,8 @@ private:
     QString mBreakPointFile;
     QString mOutput;
     QString mEvalValue;
+    QStringList mMemoryValue;
+    QStringList mLocalsValue;
     QString mSignal;
     bool mUseUTF8;
 
@@ -361,6 +363,8 @@ private:
     bool doupdateexecution;
     bool doreceivedsignal;
     bool doreceivedsfwarning;
+    bool doupdatememoryview;
+    bool doupdatelocal;
 
     bool mStop;
     friend class Debugger;

RedPandaIDE/mainwindow.cpp

@@ -120,6 +120,8 @@ MainWindow::MainWindow(QWidget *parent)
     connect(ui->debugConsole,&QConsole::commandInput,this,&MainWindow::onDebugCommandInput);
     connect(ui->cbEvaluate->lineEdit(), &QLineEdit::returnPressed,
             this, &MainWindow::onDebugEvaluateInput);
+    connect(ui->cbMemoryAddress->lineEdit(), &QLineEdit::returnPressed,
+            this, &MainWindow::onDebugMemoryAddressInput);
 
     mSearchResultTreeModel = std::make_shared<SearchResultTreeModel>(&mSearchResultModel);
     mSearchResultListModel = std::make_shared<SearchResultListModel>(&mSearchResultModel);
@@ -556,6 +558,7 @@ void MainWindow::updateDebugEval(const QString &value)
 {
     ui->txtEvalOutput->clear();
     ui->txtEvalOutput->appendPlainText(value);
+    ui->txtEvalOutput->moveCursor(QTextCursor::Start);
 }
 
 void MainWindow::rebuildOpenedFileHisotryMenu()
@@ -2124,6 +2127,7 @@ void MainWindow::disableDebugActions()
     ui->actionRun_To_Cursor->setEnabled(false);
     ui->actionContinue->setEnabled(false);
     ui->cbEvaluate->setEnabled(false);
+    ui->cbMemoryAddress->setEnabled(false);
 }
 
 void MainWindow::enableDebugActions()
@@ -2134,6 +2138,7 @@ void MainWindow::enableDebugActions()
     ui->actionRun_To_Cursor->setEnabled(true);
     ui->actionContinue->setEnabled(true);
     ui->cbEvaluate->setEnabled(true);
+    ui->cbMemoryAddress->setEnabled(true);
 }
 
 void MainWindow::prepareProjectForCompile()
@@ -3017,6 +3022,16 @@ void MainWindow::onDebugEvaluateInput()
     }
 }
 
+void MainWindow::onDebugMemoryAddressInput()
+{
+    QString s=ui->cbMemoryAddress->currentText().trimmed();
+    if (!s.isEmpty()) {
+        connect(mDebugger, &Debugger::memoryExamineReady,
+                   this, &MainWindow::onMemoryExamineReady);
+        mDebugger->sendCommand("x/64bx",s,false);
+    }
+}
+
 void MainWindow::onParserProgress(const QString &fileName, int total, int current)
 {
     // Mention every 5% progress
@@ -3068,6 +3083,27 @@ void MainWindow::onEvalValueReady(const QString &value)
                this, &MainWindow::onEvalValueReady);
 }
 
+void MainWindow::onMemoryExamineReady(const QStringList &value)
+{
+    ui->txtMemoryView->clear();
+    foreach (QString s, value) {
+        s.replace("\t","  ");
+        ui->txtMemoryView->appendPlainText(s);
+    }
+    ui->txtMemoryView->moveCursor(QTextCursor::Start);
+    disconnect(mDebugger, &Debugger::memoryExamineReady,
+               this, &MainWindow::onMemoryExamineReady);
+}
+
+void MainWindow::onLocalsReady(const QStringList &value)
+{
+    ui->txtLocals->clear();
+    foreach (QString s, value) {
+        ui->txtLocals->appendPlainText(s);
+    }
+    ui->txtLocals->moveCursor(QTextCursor::Start);
+}
+
 void MainWindow::on_actionFind_triggered()
 {
     Editor *e = mEditorList->getEditor();

RedPandaIDE/mainwindow.h

@@ -88,7 +88,6 @@ public:
     void saveLastOpens();
     void loadLastOpens();
 
-
     QPlainTextEdit* txtLocals();
 
     CPUDialog *cpuDialog() const;
@@ -125,10 +124,13 @@ public slots:
     void cleanUpCPUDialog();
     void onDebugCommandInput(const QString& command);
     void onDebugEvaluateInput();
+    void onDebugMemoryAddressInput();
     void onParserProgress(const QString& fileName, int total, int current);
     void onStartParsing();
     void onEndParsing(int total, int updateView);
     void onEvalValueReady(const QString& value);
+    void onMemoryExamineReady(const QStringList& value);
+    void onLocalsReady(const QStringList& value);
     void onEditorContextMenu(const QPoint& pos);
     void onEditorTabContextMenu(const QPoint& pos);
     void disableDebugActions();

RedPandaIDE/mainwindow.ui

@@ -288,7 +288,7 @@
         <enum>QTabWidget::South</enum>
        </property>
        <property name="currentIndex">
-        <number>3</number>
+        <number>2</number>
        </property>
        <widget class="QWidget" name="tabIssues">
         <attribute name="icon">
@@ -416,48 +416,27 @@
             <property name="frameShadow">
              <enum>QFrame::Raised</enum>
             </property>
-            <layout class="QVBoxLayout" name="verticalLayout_3">
+            <layout class="QGridLayout" name="gridLayout_2">
              <property name="leftMargin">
-              <number>0</number>
+              <number>11</number>
              </property>
              <property name="topMargin">
-              <number>0</number>
+              <number>11</number>
              </property>
              <property name="rightMargin">
-              <number>0</number>
+              <number>11</number>
              </property>
              <property name="bottomMargin">
-              <number>0</number>
+              <number>11</number>
              </property>
-             <item>
-              <widget class="QFrame" name="frame_2">
-               <property name="frameShape">
-                <enum>QFrame::StyledPanel</enum>
-               </property>
-               <property name="frameShadow">
-                <enum>QFrame::Raised</enum>
-               </property>
-               <layout class="QHBoxLayout" name="horizontalLayout_5">
-                <property name="leftMargin">
-                 <number>0</number>
-                </property>
-                <property name="topMargin">
-                 <number>0</number>
-                </property>
-                <property name="rightMargin">
-                 <number>0</number>
-                </property>
-                <property name="bottomMargin">
-                 <number>0</number>
-                </property>
-                <item>
+             <item row="0" column="0">
               <widget class="QLabel" name="lblEvaluate">
                <property name="text">
                 <string>Evaluate:</string>
                </property>
               </widget>
              </item>
-                <item>
+             <item row="0" column="1">
               <widget class="QComboBox" name="cbEvaluate">
                <property name="sizePolicy">
                 <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
@@ -473,10 +452,7 @@
                </property>
               </widget>
              </item>
-               </layout>
-              </widget>
-             </item>
-             <item>
+             <item row="2" column="0" colspan="2">
               <widget class="QPlainTextEdit" name="txtEvalOutput">
                <property name="undoRedoEnabled">
                 <bool>false</bool>
@@ -493,7 +469,7 @@
              <enum>QTabWidget::North</enum>
             </property>
             <property name="currentIndex">
-             <number>3</number>
+             <number>4</number>
             </property>
             <widget class="QWidget" name="tabDebugConsole">
              <attribute name="title">
@@ -623,6 +599,46 @@
               </item>
              </layout>
             </widget>
+            <widget class="QWidget" name="tabMemory">
+             <attribute name="title">
+              <string>Memory</string>
+             </attribute>
+             <layout class="QGridLayout" name="gridLayout">
+              <item row="0" column="0">
+               <widget class="QLabel" name="label_3">
+                <property name="text">
+                 <string>Address Expression:</string>
+                </property>
+               </widget>
+              </item>
+              <item row="0" column="1">
+               <widget class="QComboBox" name="cbMemoryAddress">
+                <property name="sizePolicy">
+                 <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
+                  <horstretch>0</horstretch>
+                  <verstretch>0</verstretch>
+                 </sizepolicy>
+                </property>
+                <property name="editable">
+                 <bool>true</bool>
+                </property>
+                <property name="insertPolicy">
+                 <enum>QComboBox::InsertAtTop</enum>
+                </property>
+               </widget>
+              </item>
+              <item row="1" column="0" colspan="2">
+               <widget class="QPlainTextEdit" name="txtMemoryView">
+                <property name="lineWrapMode">
+                 <enum>QPlainTextEdit::NoWrap</enum>
+                </property>
+                <property name="readOnly">
+                 <bool>true</bool>
+                </property>
+               </widget>
+              </item>
+             </layout>
+            </widget>
            </widget>
           </widget>
          </item>
@@ -801,7 +817,7 @@
      <x>0</x>
      <y>0</y>
      <width>946</width>
-     <height>25</height>
+     <height>22</height>
     </rect>
    </property>
    <widget class="QMenu" name="menuFile">

RedPandaIDE/systemconsts.h

@@ -3,6 +3,8 @@
 
 #include <QStringList>
 
+#define DEVCPP_VERSION "0.2.2"
+
 #ifdef Q_OS_WIN
 #define APP_SETTSINGS_FILENAME "redpandacpp.ini"
 #define GCC_PROGRAM     "gcc.exe"
@@ -51,8 +53,6 @@
 #error "Only support windows and linux now!"
 #endif
 
-#define DEVCPP_VERSION "0.2.0"
-
 class SystemConsts
 {
 public: