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 //
  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(2);
  49         model->setHeaderData(0, Qt::Horizontal, QObject::tr("Name"));
  50         model->setHeaderData(1, Qt::Horizontal, QObject::tr("Line"));
  51         // Information table
  52         TableView->setModel(model);
  53         TableView->setEditTriggers(QAbstractItemView::NoEditTriggers);
  54         TableView->setShowGrid(0);
  55         TableView->setFont(fixedFont);
  56         TableView->verticalHeader()->setDefaultSectionSize(TableView->verticalHeader()->minimumSectionSize());
  57         TableView->verticalHeader()->setDefaultAlignment(Qt::AlignRight);
  58         layout->addWidget(TableView);
  59 #endif
  60
  61         // Status bar
  62         layout->addWidget(statusbar);
  63         setLayout(layout);
  64 }
  65
  66
  67 //
  68 CallStackBrowserWindow::~CallStackBrowserWindow(void)
  69 {
  70 }
  71
  72
  73 //
  74 void CallStackBrowserWindow::RefreshContents(void)
  75 {
  76         char msg[1024];
  77         size_t Error = CS_NOERROR;
  78         unsigned int a6, Sa6, ret;
  79         char *FuncName;
  80 #ifdef CS_LAYOUTTEXTS
  81         QString CallStack;
  82         char string[1024];
  83 #else
  84         size_t NbRaw = 0;
  85         QString FunctionName;
  86 #endif
  87
  88         if (isVisible())
  89         {
  90 #ifndef CS_LAYOUTTEXTS
  91                 model->setRowCount(0);
  92 #endif
  93                 if ((a6 = m68k_get_reg(NULL, M68K_REG_A6)) && DBGManager_GetType())
  94                 {
  95                         while ((Sa6 = a6))
  96                         {
  97                                 a6 = GET32(jaguarMainRAM, Sa6);
  98                                 ret = GET32(jaguarMainRAM, Sa6 + 4);
  99 #ifdef CS_LAYOUTTEXTS
 100                                 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));
 101                                 CallStack += QString(string);
 102                                 if (a6)
 103                                 {
 104                                         CallStack += QString("<br>");
 105                                 }
 106 #else
 107                                 model->insertRow(NbRaw);
 108                                 model->setItem(NbRaw, 0, new QStandardItem(QString("%1").arg((FuncName = DBGManager_GetFunctionName(ret)) ? FuncName : "(null)")));
 109                                 FunctionName = QString(FuncName = DBGManager_GetLineSrcFromAdr(ret, DBG_NO_TAG));
 110                                 FunctionName.replace("&nbsp;", " ");
 111                                 model->setItem(NbRaw++, 1, new QStandardItem(QString("%1").arg(FuncName ? FunctionName : "(null)")));
 112 #endif
 113                         }
 114 #ifdef CS_LAYOUTTEXTS
 115                         text->clear();
 116                         text->setText(CallStack);
 117 #endif
 118                         sprintf(msg, "Ready");
 119                         Error = CS_NOERROR;
 120                 }
 121                 else
 122                 {
 123                         sprintf(msg, "Call Stack not available");
 124                         Error = CS_NOCALLSTACK;
 125 #ifdef CS_LAYOUTTEXTS
 126                         text->clear();
 127 #endif
 128                 }
 129
 130                 // Display status bar
 131                 if (Error)
 132                 {
 133                         if ((Error & CS_WARNING))
 134                         {
 135                                 statusbar->setStyleSheet("background-color: lightyellow; font: bold");
 136                         }
 137                         else
 138                         {
 139                                 statusbar->setStyleSheet("background-color: tomato; font: bold");
 140                         }
 141                 }
 142                 else
 143                 {
 144                         statusbar->setStyleSheet("background-color: lightgreen; font: bold");
 145                 }
 146                 statusbar->showMessage(QString(msg));
 147         }
 148 }
 149
 150
 151 //
 152 void CallStackBrowserWindow::keyPressEvent(QKeyEvent * e)
 153 {
 154         if (e->key() == Qt::Key_Escape)
 155         {
 156                 hide();
 157         }
 158 }
 159
 160