src/debugger/callstackbrowser.cpp

   1 //
   2 // callstackbrowser.cpp - Call Stack
   3 //
   4 // by Jean-Paul Mari
   5 //
   6 // JPM = Jean-Paul Mari <djipi.mari@gmail.com>
   7 //
   8 // Who  When        What
   9 // ---  ----------  -----------------------------------------------------------
  10 // JPM  08/31/2018  Created this file
  11 // JPM  09/12/2018  Added a status bar and better status report
  12 // JPM  10/20/2018  Added the return address information in the call stack
  13
  14 // STILL TO DO:
  15 // To set the information display at the right
  16 // To use DWARF frame information
  17 //
  18
  19 #include "debugger/callstackbrowser.h"
  20 #include "memory.h"
  21 #include "debugger/DBGManager.h"
  22 #include "m68000/m68kinterface.h"
  23
  24
  25 //
  26 CallStackBrowserWindow::CallStackBrowserWindow(QWidget * parent/*= 0*/) : QWidget(parent, Qt::Dialog),
  27 #ifdef CS_LAYOUTTEXTS
  28 text(new QTextBrowser),
  29 #else
  30 TableView(new QTableView),
  31 model(new QStandardItemModel),
  32 #endif
  33 statusbar(new QStatusBar),
  34 layout(new QVBoxLayout)
  35 {
  36         setWindowTitle(tr("Call Stack"));
  37
  38         // Set the font
  39         QFont fixedFont("Lucida Console", 8, QFont::Normal);
  40         fixedFont.setStyleHint(QFont::TypeWriter);
  41
  42 #ifdef CS_LAYOUTTEXTS
  43         // Set original layout
  44         text->setFont(fixedFont);
  45         layout->addWidget(text);
  46 #else
  47         // Set the new layout with proper identation and readibility
  48         model->setColumnCount(3);
  49         model->setHeaderData(0, Qt::Horizontal, QObject::tr("Name"));
  50         model->setHeaderData(1, Qt::Horizontal, QObject::tr("Line"));
  51         model->setHeaderData(2, Qt::Horizontal, QObject::tr("Return address"));
  52         // Information table
  53         TableView->setModel(model);
  54         TableView->setEditTriggers(QAbstractItemView::NoEditTriggers);
  55         TableView->setShowGrid(0);
  56         TableView->setFont(fixedFont);
  57         TableView->verticalHeader()->setDefaultSectionSize(TableView->verticalHeader()->minimumSectionSize());
  58         TableView->verticalHeader()->setDefaultAlignment(Qt::AlignRight);
  59         layout->addWidget(TableView);
  60 #endif
  61
  62         // Status bar
  63         layout->addWidget(statusbar);
  64         setLayout(layout);
  65 }
  66
  67
  68 //
  69 CallStackBrowserWindow::~CallStackBrowserWindow(void)
  70 {
  71 }
  72
  73
  74 //
  75 void CallStackBrowserWindow::RefreshContents(void)
  76 {
  77         char msg[1024];
  78         size_t Error = CS_NOERROR;
  79         unsigned int a6, Sa6, ret;
  80         char *FuncName;
  81 #ifdef CS_LAYOUTTEXTS
  82         QString CallStack;
  83         char string[1024];
  84 #else
  85         size_t NbRaw = 0;
  86         QString FunctionName;
  87 #endif
  88
  89         if (isVisible())
  90         {
  91 #ifndef CS_LAYOUTTEXTS
  92                 model->setRowCount(0);
  93 #endif
  94                 if ((a6 = m68k_get_reg(NULL, M68K_REG_A6)) && DBGManager_GetType())
  95                 {
  96                         while ((Sa6 = a6))
  97                         {
  98                                 a6 = GET32(jaguarMainRAM, Sa6);
  99                                 ret = GET32(jaguarMainRAM, Sa6 + 4);
 100 #ifdef CS_LAYOUTTEXTS
 101                                 sprintf(string, "0x%06X | Ret: 0x%06X | From: %s - 0x%06X | Line: %s", Sa6, ret, (FuncName = DBGManager_GetFunctionName(ret)), (unsigned int)DBGManager_GetAdrFromSymbolName(FuncName), DBGManager_GetLineSrcFromAdr(ret, DBG_NO_TAG));
 102                                 CallStack += QString(string);
 103                                 if (a6)
 104                                 {
 105                                         CallStack += QString("<br>");
 106                                 }
 107 #else
 108                                 model->insertRow(NbRaw);
 109                                 model->setItem(NbRaw, 0, new QStandardItem(QString("%1").arg((FuncName = DBGManager_GetFunctionName(ret)) ? FuncName : "(N/A)")));
 110                                 FunctionName = QString(FuncName = DBGManager_GetLineSrcFromAdr(ret, DBG_NO_TAG));
 111                                 FunctionName.replace("&nbsp;", " ");
 112                                 model->setItem(NbRaw, 1, new QStandardItem(QString("%1").arg(FuncName ? FunctionName : "(N/A)")));
 113                                 sprintf(msg, "0x%06X", ret);
 114                                 model->setItem(NbRaw++, 2, new QStandardItem(QString("%1").arg(msg)));
 115 #endif
 116                         }
 117 #ifdef CS_LAYOUTTEXTS
 118                         text->clear();
 119                         text->setText(CallStack);
 120 #endif
 121                         sprintf(msg, "Ready");
 122                         Error = CS_NOERROR;
 123                 }
 124                 else
 125                 {
 126                         sprintf(msg, "Call Stack not available");
 127                         Error = CS_NOCALLSTACK;
 128 #ifdef CS_LAYOUTTEXTS
 129                         text->clear();
 130 #endif
 131                 }
 132
 133                 // Display status bar
 134                 if (Error)
 135                 {
 136                         if ((Error & CS_WARNING))
 137                         {
 138                                 statusbar->setStyleSheet("background-color: lightyellow; font: bold");
 139                         }
 140                         else
 141                         {
 142                                 statusbar->setStyleSheet("background-color: tomato; font: bold");
 143                         }
 144                 }
 145                 else
 146                 {
 147                         statusbar->setStyleSheet("background-color: lightgreen; font: bold");
 148                 }
 149                 statusbar->showMessage(QString(msg));
 150         }
 151 }
 152
 153
 154 //
 155 void CallStackBrowserWindow::keyPressEvent(QKeyEvent * e)
 156 {
 157         if (e->key() == Qt::Key_Escape)
 158         {
 159                 hide();
 160         }
 161 }
 162
 163