src/debugger/DSPDasmWin.cpp

   1 //
   2 // DSPDasmWin.cpp - Jaguar DSP disassembly window
   3 //
   4 // by Jean-Paul Mari
   5 //
   6 // JPM = Jean-Paul Mari <djipi.mari@gmail.com>
   7 //
   8 // Who  When        What
   9 // ---  ----------  -------------------------------------------------------------
  10 // JPM  02/02/2017  Created this file
  11 //
  12
  13 // STILL TO DO:
  14 //
  15
  16 #include "DSPDasmWin.h"
  17 #include "dsp.h"
  18 #include "gpu.h"
  19 #include "jagdasm.h"
  20 #include "settings.h"
  21
  22
  23 DSPDasmWindow::DSPDasmWindow(QWidget * parent/*= 0*/): QWidget(parent, Qt::Dialog),
  24         layout(new QVBoxLayout), text(new QLabel),
  25         memBase(DSPReadLong(0xF1A110, DEBUG))
  26 {
  27         QFont fixedFont("Lucida Console", 8, QFont::Normal);
  28         fixedFont.setStyleHint(QFont::TypeWriter);
  29         text->setFont(fixedFont);
  30         setLayout(layout);
  31
  32         layout->addWidget(text);
  33 }
  34
  35
  36 void DSPDasmWindow::RefreshContents(void)
  37 {
  38         char string[1024];
  39         QString s;
  40         char buffer[2048];
  41         int pc = memBase, oldpc;
  42         uint32_t DSPPC = DSPReadLong(0xF1A110, DEBUG);
  43         bool DSPPCShow = false;
  44
  45         text->clear();
  46
  47         for(uint32_t i=0; i<vjs.nbrdisasmlines; i++)
  48         {
  49                 oldpc = pc;
  50                 pc += dasmjag(JAGUAR_DSP, buffer, pc);
  51
  52                 if (DSPPC == oldpc)
  53                 {
  54                         sprintf(string, "=> %06X: %s<br>", oldpc, buffer);
  55                         DSPPCShow = true;
  56                 }
  57                 else
  58                 {
  59                         sprintf(string, "   %06X: %s<br>", oldpc, buffer);
  60                 }
  61
  62                 buffer[0] = 0;  // Clear string
  63                 char singleCharString[2] = { 0, 0 };
  64
  65                 for(uint j=0; j<strlen(string); j++)
  66                 {
  67                         if (string[j] == 32)
  68                                 strcat(buffer, "&nbsp;");
  69                         else
  70                         {
  71                                 singleCharString[0] = string[j];
  72                                 strcat(buffer, singleCharString);
  73                         }
  74                 }
  75
  76                 s += QString(buffer);
  77         }
  78
  79         if (DSPPCShow)
  80         {
  81                 text->setText(s);
  82         }
  83         else
  84         {
  85                 UseDSPPCAddress();
  86                 RefreshContents();
  87         }
  88 }
  89
  90
  91 // Set mem base PC address using the 68K pc current address
  92 void    DSPDasmWindow::UseDSPPCAddress(void)
  93 {
  94         memBase = DSPReadLong(0xF1A110, DEBUG);
  95 }
  96