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         NbLocal(0),
  25         FuncName((char *)calloc(1, 1)),
  26         LocalInfo(NULL)
  27 {
  28         setWindowTitle(tr("Local"));
  29
  30         QFont fixedFont("Lucida Console", 8, QFont::Normal);
  31         fixedFont.setStyleHint(QFont::TypeWriter);
  32         text->setFont(fixedFont);
  33         setLayout(layout);
  34
  35         layout->addWidget(text);
  36 }
  37
  38
  39 //
  40 LocalBrowserWindow::~LocalBrowserWindow(void)
  41 {
  42         free(LocalInfo);
  43         free(FuncName);
  44 }
  45
  46
  47 //
  48 bool LocalBrowserWindow::UpdateInfos(void)
  49 {
  50         size_t Adr;
  51         char *Ptr;
  52
  53         if (NbLocal = DBGManager_GetNbLocalVariables(Adr = m68k_get_reg(NULL, M68K_REG_PC)))
  54         {
  55                 if (Ptr = DBGManager_GetFunctionName(Adr))
  56                 {
  57                         if (strcmp(FuncName, Ptr))
  58                         {
  59                                 if (FuncName = (char *)realloc(FuncName, strlen(Ptr) + 1))
  60                                 {
  61                                         strcpy(FuncName, Ptr);
  62
  63                                         if (LocalInfo = (WatchInfo *)realloc(LocalInfo, (sizeof(WatchInfo) * NbLocal)))
  64                                         {
  65                                                 for (size_t i = 0; i < NbLocal; i++)
  66                                                 {
  67                                                         // Get local variable name and his information
  68                                                         if (LocalInfo[i].PtrVariableName = DBGManager_GetLocalVariableName(Adr, i + 1))
  69                                                         {
  70                                                                 LocalInfo[i].Op = DBGManager_GetLocalVariableOp(Adr, i + 1);
  71                                                                 LocalInfo[i].Adr = NULL;
  72                                                                 LocalInfo[i].PtrCPURegisterName = NULL;
  73                                                                 LocalInfo[i].TypeTag = DBGManager_GetLocalVariableTypeTag(Adr, i + 1);
  74                                                                 LocalInfo[i].PtrVariableBaseTypeName = DBGManager_GetLocalVariableTypeName(Adr, i + 1);
  75                                                                 LocalInfo[i].TypeEncoding = DBGManager_GetLocalVariableTypeEncoding(Adr, i + 1);
  76                                                                 LocalInfo[i].TypeByteSize = DBGManager_GetLocalVariableTypeByteSize(Adr, i + 1);
  77                                                                 LocalInfo[i].Offset = DBGManager_GetLocalVariableOffset(Adr, i + 1);
  78                                                         }
  79                                                 }
  80                                         }
  81                                 }
  82                         }
  83
  84                         return true;
  85                 }
  86         }
  87
  88         *FuncName = 0;
  89
  90         return false;
  91 }
  92
  93
  94 //
  95 void LocalBrowserWindow::RefreshContents(void)
  96 {
  97         char string[1024];
  98         QString Local;
  99         char Value[100];
 100         char *PtrValue;
 101
 102         const char *CPURegName[] = { "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", "A0", "A1", "A2", "A3", "A4", "A5", "A6", "A7" };
 103
 104         if (isVisible())
 105         {
 106                 if (UpdateInfos())
 107                 {
 108                         for (size_t i = 0; i < NbLocal; i++)
 109                         {
 110                                 if (LocalInfo[i].PtrVariableName)
 111                                 {
 112                                         // Local or parameters variables
 113                                         if (((LocalInfo[i].Op >= DBG_OP_breg0) && (LocalInfo[i].Op <= DBG_OP_breg31)) || (LocalInfo[i].Op == DBG_OP_fbreg))
 114                                         {
 115                                                 LocalInfo[i].Adr = m68k_get_reg(NULL, M68K_REG_A6) + LocalInfo[i].Offset;
 116
 117                                                 if ((LocalInfo[i].Op == DBG_OP_fbreg))
 118                                                 {
 119                                                         LocalInfo[i].Adr += 8;
 120                                                 }
 121
 122                                                 if ((LocalInfo[i].Adr >= 0) && (LocalInfo[i].Adr < vjs.DRAM_size))
 123                                                 {
 124                                                         PtrValue = DBGManager_GetVariableValueFromAdr(LocalInfo[i].Adr, LocalInfo[i].TypeEncoding, LocalInfo[i].TypeByteSize);
 125                                                 }
 126                                                 else
 127                                                 {
 128                                                         PtrValue = NULL;
 129                                                 }
 130                                         }
 131                                         else
 132                                         {
 133                                                 // Value from CPU register
 134                                                 if ((LocalInfo[i].Op >= DBG_OP_reg0) && (LocalInfo[i].Op <= DBG_OP_reg31))
 135                                                 {
 136                                                         LocalInfo[i].PtrCPURegisterName = (char *)CPURegName[(LocalInfo[i].Op - DBG_OP_reg0)];
 137                                                         PtrValue = itoa(m68k_get_reg(NULL, (m68k_register_t)((size_t)M68K_REG_D0 + (LocalInfo[i].Op - DBG_OP_reg0))), Value, 10);
 138                                                 }
 139                                                 else
 140                                                 {
 141                                                         PtrValue = NULL;
 142                                                 }
 143                                         }
 144
 145                                         if (!LocalInfo[i].Op)
 146                                         {
 147                                                 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);
 148                                         }
 149                                         else
 150                                         {
 151                                                 sprintf(string, "%i : %s | %s | ", (i + 1), (LocalInfo[i].PtrVariableBaseTypeName ? LocalInfo[i].PtrVariableBaseTypeName : (char *)"<font color='#ff0000'>N/A</font>"), LocalInfo[i].PtrVariableName);
 152                                                 Local += QString(string);
 153                                                 if ((unsigned int)LocalInfo[i].Adr)
 154                                                 {
 155                                                         sprintf(string, "0x%06X", (unsigned int)LocalInfo[i].Adr);
 156                                                 }
 157                                                 else
 158                                                 {
 159                                                         if (LocalInfo[i].PtrCPURegisterName)
 160                                                         {
 161                                                                 sprintf(string, "<font color='#0000FF'>%s</font>", LocalInfo[i].PtrCPURegisterName);
 162                                                         }
 163                                                         else
 164                                                         {
 165                                                                 sprintf(string, "%s", (char *)"<font color='#ff0000'>N/A</font>");
 166                                                         }
 167                                                 }
 168                                                 Local += QString(string);
 169                                                 sprintf(string, " | %s", (!PtrValue ? (char *)"<font color='#ff0000'>N/A</font>" : PtrValue));
 170                                         }
 171                                         Local += QString(string);
 172                                         sprintf(string, "<br>");
 173                                         Local += QString(string);
 174                                 }
 175                         }
 176
 177                         text->clear();
 178                         text->setText(Local);
 179                 }
 180                 else
 181                 {
 182                         text->clear();
 183                 }
 184         }
 185 }
 186
 187
 188 //
 189 void LocalBrowserWindow::keyPressEvent(QKeyEvent * e)
 190 {
 191         if (e->key() == Qt::Key_Escape)
 192         {
 193                 hide();
 194         }
 195 }