src/debugger/localbrowser.cpp

   1 //
   2 // localbrowser.cpp - Local variables
   3 //
   4 // by Jean-Paul Mari
   5 //
   6 // JPM = Jean-Paul Mari <djipi.mari@gmail.com>
   7 //
   8 // Who  When        What
   9 // ---  ----------  -----------------------------------------------------------
  10 // JPM  11/03/2017  Created this file
  11 // JPM  09/08/2018  Added a status bar and better status report
  12 // JPM  09/08/2018  Set information values in a tab
  13 //
  14
  15 // STILL TO DO:
  16 // Feature to list the pointer(s) in the code using the allocation
  17 // To set the information display at the right
  18 // To support the array
  19 //
  20
  21
  22 #include "debugger/localbrowser.h"
  23 #include "memory.h"
  24 #include "debugger/DBGManager.h"
  25 #include "settings.h"
  26 #include "m68000/m68kinterface.h"
  27
  28
  29 //
  30 LocalBrowserWindow::LocalBrowserWindow(QWidget * parent/*= 0*/) : QWidget(parent, Qt::Dialog),
  31 layout(new QVBoxLayout),
  32 #ifdef LOCAL_LAYOUTTEXTS
  33 text(new QTextBrowser),
  34 #else
  35 TableView(new QTableView),
  36 model(new QStandardItemModel),
  37 #endif
  38 NbLocal(0),
  39 FuncName((char *)calloc(1, 1)),
  40 LocalInfo(NULL),
  41 statusbar(new QStatusBar)
  42 {
  43         setWindowTitle(tr("Locals"));
  44
  45         // Set the font
  46         QFont fixedFont("Lucida Console", 8, QFont::Normal);
  47         fixedFont.setStyleHint(QFont::TypeWriter);
  48
  49 #ifdef LOCAL_LAYOUTTEXTS
  50         // Set original layout
  51         text->setFont(fixedFont);
  52         layout->addWidget(text);
  53 #else
  54         // Set the new layout with proper identation and readibility
  55         model->setColumnCount(3);
  56         model->setHeaderData(0, Qt::Horizontal, QObject::tr("Name"));
  57         model->setHeaderData(1, Qt::Horizontal, QObject::tr("Value"));
  58         model->setHeaderData(2, Qt::Horizontal, QObject::tr("Type"));
  59         // Information table
  60         TableView->setModel(model);
  61         TableView->setEditTriggers(QAbstractItemView::NoEditTriggers);
  62         TableView->setShowGrid(0);
  63         TableView->setFont(fixedFont);
  64         TableView->verticalHeader()->setDefaultSectionSize(TableView->verticalHeader()->minimumSectionSize());
  65         TableView->verticalHeader()->setDefaultAlignment(Qt::AlignRight);
  66         layout->addWidget(TableView);
  67 #endif
  68
  69         // Status bar
  70         layout->addWidget(statusbar);
  71         setLayout(layout);
  72 }
  73
  74
  75 //
  76 LocalBrowserWindow::~LocalBrowserWindow(void)
  77 {
  78         free(LocalInfo);
  79         free(FuncName);
  80 }
  81
  82
  83 //
  84 bool LocalBrowserWindow::UpdateInfos(void)
  85 {
  86         size_t Adr;
  87         char *Ptr;
  88
  89         if (NbLocal = DBGManager_GetNbLocalVariables(Adr = m68k_get_reg(NULL, M68K_REG_PC)))
  90         {
  91                 if (Ptr = DBGManager_GetFunctionName(Adr))
  92                 {
  93                         if (strcmp(FuncName, Ptr))
  94                         {
  95                                 if (FuncName = (char *)realloc(FuncName, strlen(Ptr) + 1))
  96                                 {
  97                                         strcpy(FuncName, Ptr);
  98
  99                                         if (LocalInfo = (WatchInfo *)realloc(LocalInfo, (sizeof(WatchInfo) * NbLocal)))
 100                                         {
 101                                                 for (size_t i = 0; i < NbLocal; i++)
 102                                                 {
 103                                                         // Get local variable name and his information
 104                                                         if (LocalInfo[i].PtrVariableName = DBGManager_GetLocalVariableName(Adr, i + 1))
 105                                                         {
 106                                                                 LocalInfo[i].Op = DBGManager_GetLocalVariableOp(Adr, i + 1);
 107                                                                 LocalInfo[i].Adr = NULL;
 108                                                                 LocalInfo[i].PtrCPURegisterName = NULL;
 109                                                                 LocalInfo[i].TypeTag = DBGManager_GetLocalVariableTypeTag(Adr, i + 1);
 110                                                                 LocalInfo[i].PtrVariableBaseTypeName = DBGManager_GetLocalVariableTypeName(Adr, i + 1);
 111                                                                 LocalInfo[i].TypeEncoding = DBGManager_GetLocalVariableTypeEncoding(Adr, i + 1);
 112                                                                 LocalInfo[i].TypeByteSize = DBGManager_GetLocalVariableTypeByteSize(Adr, i + 1);
 113                                                                 LocalInfo[i].Offset = DBGManager_GetLocalVariableOffset(Adr, i + 1);
 114                                                         }
 115                                                 }
 116                                         }
 117                                 }
 118                         }
 119
 120                         return true;
 121                 }
 122         }
 123
 124         *FuncName = 0;
 125
 126         return false;
 127 }
 128
 129
 130 //
 131 void LocalBrowserWindow::RefreshContents(void)
 132 {
 133 #ifdef LOCAL_LAYOUTTEXTS
 134         char string[1024];
 135 #endif
 136         size_t Error = LOCAL_NOERROR;
 137         QString Local;
 138         QString MSG;
 139         char Value1[100];
 140 #ifdef LOCAL_SUPPORTARRAY
 141         char Value[100];
 142 #endif
 143         char *PtrValue;
 144
 145         const char *CPURegName[] = { "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", "A0", "A1", "A2", "A3", "A4", "A5", "A6", "A7" };
 146
 147         if (isVisible())
 148         {
 149 #ifndef LOCAL_LAYOUTTEXTS
 150                 model->setRowCount(0);
 151 #endif
 152                 if (UpdateInfos())
 153                 {
 154                         for (size_t i = 0; i < NbLocal; i++)
 155                         {
 156                                 if (LocalInfo[i].PtrVariableName)
 157                                 {
 158                                         memset(Value1, 0, sizeof(Value1));
 159 #ifdef LOCAL_LAYOUTTEXTS
 160                                         if (i)
 161                                         {
 162                                                 Local += QString("<br>");
 163                                         }
 164 #else
 165                                         model->insertRow(i);
 166 #endif
 167                                         // Local or parameters variables
 168                                         if (((LocalInfo[i].Op >= DBG_OP_breg0) && (LocalInfo[i].Op <= DBG_OP_breg31)) || (LocalInfo[i].Op == DBG_OP_fbreg))
 169                                         {
 170                                                 LocalInfo[i].Adr = m68k_get_reg(NULL, M68K_REG_A6) + LocalInfo[i].Offset;
 171
 172                                                 if ((LocalInfo[i].Op == DBG_OP_fbreg))
 173                                                 {
 174                                                         LocalInfo[i].Adr += 8;
 175                                                 }
 176
 177                                                 if ((LocalInfo[i].Adr >= 0) && (LocalInfo[i].Adr < vjs.DRAM_size))
 178                                                 {
 179                                                         if ((LocalInfo[i].TypeTag & (DBG_TAG_TYPE_array | DBG_TAG_TYPE_structure)))
 180                                                         {
 181 #if defined(LOCAL_SUPPORTARRAY) || defined(LOCAL_SUPPORTSTRUCTURE)
 182                                                                 //memcpy(Value1, &jaguarMainRAM[LocalInfo[i].Adr], 20);
 183 #ifdef LOCAL_LAYOUTTEXTS
 184                                                                 //sprintf(Value, "\"%s\"", Value1);
 185 #else
 186                                                                 //sprintf(Value, "0x%06X, \"%s\"", LocalInfo[i].Adr, Value1);
 187 #endif
 188                                                                 //PtrValue = Value;
 189                                                                 PtrValue = NULL;
 190 #else
 191                                                                 PtrValue = NULL;
 192 #endif
 193                                                         }
 194                                                         else
 195                                                         {
 196                                                                 PtrValue = DBGManager_GetVariableValueFromAdr(LocalInfo[i].Adr, LocalInfo[i].TypeEncoding, LocalInfo[i].TypeByteSize);
 197                                                         }
 198                                                 }
 199                                                 else
 200                                                 {
 201                                                         PtrValue = NULL;
 202                                                 }
 203                                         }
 204                                         else
 205                                         {
 206                                                 // Value from CPU register
 207                                                 if ((LocalInfo[i].Op >= DBG_OP_reg0) && (LocalInfo[i].Op <= DBG_OP_reg31))
 208                                                 {
 209                                                         LocalInfo[i].PtrCPURegisterName = (char *)CPURegName[(LocalInfo[i].Op - DBG_OP_reg0)];
 210                                                         PtrValue = itoa(m68k_get_reg(NULL, (m68k_register_t)((size_t)M68K_REG_D0 + (LocalInfo[i].Op - DBG_OP_reg0))), Value1, 10);
 211                                                 }
 212                                                 else
 213                                                 {
 214                                                         PtrValue = NULL;
 215                                                 }
 216                                         }
 217
 218 #ifndef LOCAL_LAYOUTTEXTS
 219                                         model->setItem(i, 0, new QStandardItem(QString("%1").arg(LocalInfo[i].PtrVariableName)));
 220 #endif
 221                                         // Check if the local variable is use by the code
 222                                         if (!LocalInfo[i].Op)
 223                                         {
 224 #ifdef LOCAL_LAYOUTTEXTS
 225                                                 sprintf(string, "<font color='#A52A2A'>%i : %s | %s | [Not used]</font>", (i + 1), (LocalInfo[i].PtrVariableBaseTypeName ? LocalInfo[i].PtrVariableBaseTypeName : (char *)"<font color='#ff0000'>N/A</font>"), LocalInfo[i].PtrVariableName);
 226 #else
 227 #endif
 228                                         }
 229                                         else
 230                                         {
 231 #ifndef LOCAL_LAYOUTTEXTS
 232                                                 model->setItem(i, 1, new QStandardItem(QString("%1").arg(PtrValue)));
 233 #else
 234                                                 sprintf(string, "%i : %s | %s | ", (i + 1), (LocalInfo[i].PtrVariableBaseTypeName ? LocalInfo[i].PtrVariableBaseTypeName : (char *)"<font color='#ff0000'>N/A</font>"), LocalInfo[i].PtrVariableName);
 235                                                 Local += QString(string);
 236
 237                                                 if ((unsigned int)LocalInfo[i].Adr)
 238                                                 {
 239                                                         sprintf(string, "0x%06X", (unsigned int)LocalInfo[i].Adr);
 240                                                 }
 241                                                 else
 242                                                 {
 243                                                         if (LocalInfo[i].PtrCPURegisterName)
 244                                                         {
 245                                                                 sprintf(string, "<font color='#0000FF'>%s</font>", LocalInfo[i].PtrCPURegisterName);
 246                                                         }
 247                                                         else
 248                                                         {
 249                                                                 sprintf(string, "%s", (char *)"<font color='#ff0000'>N/A</font>");
 250                                                         }
 251                                                 }
 252
 253                                                 Local += QString(string);
 254                                                 sprintf(string, " | %s", (!PtrValue ? (char *)"<font color='#ff0000'>N/A</font>" : PtrValue));
 255 #endif
 256                                         }
 257 #ifndef LOCAL_LAYOUTTEXTS
 258                                         model->setItem(i, 2, new QStandardItem(QString("%1").arg((LocalInfo[i].PtrVariableBaseTypeName ? LocalInfo[i].PtrVariableBaseTypeName : (char *)"<font color='#ff0000'>N/A</font>"))));
 259 #else
 260                                         Local += QString(string);
 261 #endif
 262                                 }
 263                         }
 264
 265                         MSG += QString("Ready");
 266 #ifdef LOCAL_LAYOUTTEXTS
 267                         text->clear();
 268                         text->setText(Local);
 269 #endif
 270                 }
 271                 else
 272                 {
 273                         // No locals
 274                         MSG += QString("No locals");
 275                         Error = LOCAL_NOLOCALS;
 276 #ifdef LOCAL_LAYOUTTEXTS
 277                         text->clear();
 278 #endif
 279                 }
 280
 281                 // Display status bar
 282                 if (Error)
 283                 {
 284                         if ((Error & LOCAL_WARNING))
 285                         {
 286                                 statusbar->setStyleSheet("background-color: lightyellow; font: bold");
 287                         }
 288                         else
 289                         {
 290                                 statusbar->setStyleSheet("background-color: tomato; font: bold");
 291                         }
 292                 }
 293                 else
 294                 {
 295                         statusbar->setStyleSheet("background-color: lightgreen; font: bold");
 296                 }
 297                 statusbar->showMessage(MSG);
 298         }
 299 }
 300
 301
 302 //
 303 void LocalBrowserWindow::keyPressEvent(QKeyEvent * e)
 304 {
 305         if (e->key() == Qt::Key_Escape)
 306         {
 307                 hide();
 308         }
 309 }