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 //
  12
  13
  14 #include "debugger/localbrowser.h"
  15 #include "memory.h"
  16 #include "debugger/DBGManager.h"
  17 #include "settings.h"
  18 #include "m68000/m68kinterface.h"
  19
  20
  21 //
  22 LocalBrowserWindow::LocalBrowserWindow(QWidget * parent/*= 0*/) : QWidget(parent, Qt::Dialog),
  23         layout(new QVBoxLayout), text(new QTextBrowser),
  24 //      layout(new QVBoxLayout), text(new QLabel),
  25 //      refresh(new QPushButton(tr("Refresh"))),
  26 //      address(new QLineEdit),
  27 //      go(new QPushButton(tr("Go"))),
  28 //      memBase(0),
  29         NbLocal(0),
  30         FuncName((char *)calloc(1, 1)),
  31         LocalInfo(NULL)
  32 {
  33         setWindowTitle(tr("Local"));
  34
  35 //      address->setInputMask("hhhhhh");
  36 //      QHBoxLayout * hbox1 = new QHBoxLayout;
  37 //      hbox1->addWidget(refresh);
  38 //      hbox1->addWidget(address);
  39 //      hbox1->addWidget(go);
  40
  41         // Need to set the size as well...
  42 //      resize(560, 480);
  43
  44         QFont fixedFont("Lucida Console", 8, QFont::Normal);
  45 //      QFont fixedFont("", 8, QFont::Normal);
  46         fixedFont.setStyleHint(QFont::TypeWriter);
  47         text->setFont(fixedFont);
  48 ////    layout->setSizeConstraint(QLayout::SetFixedSize);
  49         setLayout(layout);
  50
  51         layout->addWidget(text);
  52 //      layout->addWidget(refresh);
  53 //      layout->addLayout(hbox1);
  54
  55 //      connect(refresh, SIGNAL(clicked()), this, SLOT(RefreshContents()));
  56 //      connect(go, SIGNAL(clicked()), this, SLOT(GoToAddress()));
  57 }
  58
  59
  60 //
  61 LocalBrowserWindow::~LocalBrowserWindow(void)
  62 {
  63         free(LocalInfo);
  64         free(FuncName);
  65 //      NbLocal = 0;
  66 }
  67
  68
  69 //
  70 bool LocalBrowserWindow::UpdateInfos(void)
  71 {
  72         size_t Adr;
  73         char *Ptr;
  74
  75         if (NbLocal = DBGManager_GetNbLocalVariables(Adr = m68k_get_reg(NULL, M68K_REG_PC)))
  76         {
  77                 if (Ptr = DBGManager_GetFunctionName(Adr))
  78                 {
  79                         if (strcmp(FuncName, Ptr))
  80                         {
  81                                 FuncName = (char *)realloc(FuncName, strlen(Ptr) + 1);
  82                                 strcpy(FuncName, Ptr);
  83
  84                                 LocalInfo = (WatchInfo *)realloc(LocalInfo, (sizeof(WatchInfo) * NbLocal));
  85                                 for (size_t i = 0; i < NbLocal; i++)
  86                                 {
  87                                         if (LocalInfo[i].PtrVariableName = DBGManager_GetLocalVariableName(Adr, i + 1))
  88                                         {
  89                                                 LocalInfo[i].Op = DBGManager_GetLocalVariableOp(Adr, i + 1);
  90                                                 LocalInfo[i].Adr = NULL;
  91                                                 LocalInfo[i].PtrCPURegisterName = NULL;
  92                                                 LocalInfo[i].TypeTag = DBGManager_GetLocalVariableTypeTag(Adr, i + 1);
  93                                                 LocalInfo[i].PtrVariableBaseTypeName = DBGManager_GetLocalVariableTypeName(Adr, i + 1);
  94                                                 LocalInfo[i].TypeEncoding = DBGManager_GetLocalVariableTypeEncoding(Adr, i + 1);
  95                                                 LocalInfo[i].TypeByteSize = DBGManager_GetLocalVariableTypeByteSize(Adr, i + 1);
  96                                                 LocalInfo[i].Offset = DBGManager_GetLocalVariableOffset(Adr, i + 1);
  97                                         }
  98                                 }
  99                         }
 100
 101                         return true;
 102                 }
 103         }
 104
 105         *FuncName = 0;
 106
 107         return false;
 108 }
 109
 110
 111 //
 112 void LocalBrowserWindow::RefreshContents(void)
 113 {
 114         char string[1024];
 115 //      char buf[64];
 116         QString Local;
 117         char Value[100];
 118         char *PtrValue;
 119 //      size_t NbWatch, Adr;
 120 //      WatchInfo PtrLocalInfo;
 121
 122         const char *CPURegName[] = { "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", "A0", "A1", "A2", "A3", "A4", "A5", "A6", "A7" };
 123
 124         if (isVisible())
 125         {
 126                 if (UpdateInfos())
 127                 {
 128 //#ifdef _MSC_VER
 129                         //#pragma message("Warning: !!! Need to check the memory desalocation for LocalInfo !!!")
 130 //#else
 131                         //#warning "!!! Need to do the memory desalocation for LocalInfo !!!"
 132 //#endif // _MSC_VER
 133 //#ifdef _MSC_VER
 134                         //#pragma message("Warning: !!! Need to check the memory desalocation for FuncName !!!")
 135 //#else
 136                         //#warning "!!! Need to do the memory desalocation for FuncName !!!"
 137 //#endif // _MSC_VER
 138
 139                         for (size_t i = 0; i < NbLocal; i++)
 140                         {
 141                                 if (LocalInfo[i].PtrVariableName)
 142                                 {
 143                                         if (((LocalInfo[i].Op >= DBG_OP_breg0) && (LocalInfo[i].Op <= DBG_OP_breg31)))
 144                                         {
 145                                                 LocalInfo[i].Adr = m68k_get_reg(NULL, M68K_REG_A6) + LocalInfo[i].Offset;
 146
 147                                                 if ((LocalInfo[i].Adr >= 0) && (LocalInfo[i].Adr < vjs.DRAM_size))
 148                                                 {
 149                                                         PtrValue = DBGManager_GetVariableValueFromAdr(LocalInfo[i].Adr, LocalInfo[i].TypeEncoding, LocalInfo[i].TypeByteSize);
 150                                                 }
 151                                                 else
 152                                                 {
 153                                                         PtrValue = NULL;
 154                                                 }
 155                                         }
 156                                         else
 157                                         {
 158                                                 // Value from CPU register
 159                                                 if ((LocalInfo[i].Op >= DBG_OP_reg0) && (LocalInfo[i].Op <= DBG_OP_reg31))
 160                                                 {
 161                                                         LocalInfo[i].PtrCPURegisterName = (char *)CPURegName[(LocalInfo[i].Op - DBG_OP_reg0)];
 162                                                         PtrValue = itoa(m68k_get_reg(NULL, (m68k_register_t)((size_t)M68K_REG_D0 + (LocalInfo[i].Op - DBG_OP_reg0))), Value, 10);
 163                                                 }
 164                                                 else
 165                                                 {
 166                                                         PtrValue = NULL;
 167                                                 }
 168                                         }
 169
 170                                         sprintf(string, "%i : %s | %s | ", (i + 1), (LocalInfo[i].PtrVariableBaseTypeName ? LocalInfo[i].PtrVariableBaseTypeName : (char *)"<font color='#ff0000'>N/A</font>"), LocalInfo[i].PtrVariableName);
 171                                         Local += QString(string);
 172                                         if ((unsigned int)LocalInfo[i].Adr)
 173                                         {
 174                                                 sprintf(string, "0x%06X", (unsigned int)LocalInfo[i].Adr);
 175                                         }
 176                                         else
 177                                         {
 178                                                 if (LocalInfo[i].PtrCPURegisterName)
 179                                                 {
 180                                                         sprintf(string, "<font color='#0000FF'>%s</font>", LocalInfo[i].PtrCPURegisterName);
 181                                                 }
 182                                                 else
 183                                                 {
 184                                                         sprintf(string, "%s", (char *)"<font color='#ff0000'>N/A</font>");
 185                                                 }
 186                                         }
 187                                         Local += QString(string);
 188                                         sprintf(string, " | %s", (!PtrValue ? (char *)"<font color='#ff0000'>N/A</font>" : PtrValue));
 189                                         Local += QString(string);
 190                                         sprintf(string, "<br>");
 191                                         Local += QString(string);
 192                                 }
 193                         }
 194
 195                         text->clear();
 196                         text->setText(Local);
 197                 }
 198                 else
 199                 {
 200                         text->clear();
 201                 }
 202         }
 203 }
 204
 205
 206 #if 0
 207 void LocalBrowserWindow::keyPressEvent(QKeyEvent * e)
 208 {
 209         if (e->key() == Qt::Key_Escape)
 210                 hide();
 211         else if (e->key() == Qt::Key_PageUp)
 212         {
 213                 memBase -= 480;
 214
 215                 if (memBase < 0)
 216                         memBase = 0;
 217
 218                 RefreshContents();
 219         }
 220         else if (e->key() == Qt::Key_PageDown)
 221         {
 222                 memBase += 480;
 223
 224                 if (memBase > (0x200000 - 480))
 225                         memBase = 0x200000 - 480;
 226
 227                 RefreshContents();
 228         }
 229         else if (e->key() == Qt::Key_Up || e->key() == Qt::Key_Minus)
 230         {
 231                 memBase -= 16;
 232
 233                 if (memBase < 0)
 234                         memBase = 0;
 235
 236                 RefreshContents();
 237         }
 238         else if (e->key() == Qt::Key_Down || e->key() == Qt::Key_Equal)
 239         {
 240                 memBase += 16;
 241
 242                 if (memBase > (0x200000 - 480))
 243                         memBase = 0x200000 - 480;
 244
 245                 RefreshContents();
 246         }
 247 }
 248 #endif
 249
 250
 251 #if 0
 252 void LocalBrowserWindow::GoToAddress(void)
 253 {
 254         bool ok;
 255         QString newAddress = address->text();
 256         memBase = newAddress.toUInt(&ok, 16);
 257         RefreshContents();
 258 }
 259 #endif
 260