1 files changed, 118 insertions, 0 deletions
diff --git a/src/devices/pic/prog/pic_debug.cpp b/src/devices/pic/prog/pic_debug.cpp
new file mode 100644
index 0000000..443bb10
--- /dev/null
+++ b/src/devices/pic/prog/pic_debug.cpp
@@ -0,0 +1,118 @@
+/***************************************************************************
+ *   Copyright (C) 2006 Nicolas Hadacek <hadacek@kde.org>                  *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ ***************************************************************************/
+#include "pic_debug.h"
+
+#include "common/common/misc.h"
+#include "devices/pic/base/pic_register.h"
+#include "progs/manager/debug_manager.h"
+
+//----------------------------------------------------------------------------
+Register::TypeData Debugger::PicBase::registerTypeData(const QString &name) const
+{
+  const Pic::RegistersData &rdata = device()->registersData();
+  Q_ASSERT(rdata.sfrs.contains(name));
+  return Register::TypeData(rdata.sfrs[name].address, rdata.nbChars());
+}
+
+bool Debugger::PicBase::updatePortStatus(uint index, QMap<uint, Device::PortBitData> &bits)
+{
+  const Pic::RegistersData &rdata = device()->registersData();
+  BitValue tris;
+  if ( rdata.hasTris(index) ) {
+    tris = Register::list().value(registerTypeData(rdata.trisName(index)));
+    Q_ASSERT( tris.isInitialized() );
+  }
+  BitValue port = Register::list().value(registerTypeData(rdata.portName(index)));
+  Q_ASSERT( port.isInitialized() );
+  BitValue latch;
+  if ( rdata.hasLatch(index) ) {
+    latch = Register::list().value(registerTypeData(rdata.latchName(index)));
+    Q_ASSERT( latch.isInitialized() );
+  }
+  for (uint i=0; i<Device::MAX_NB_PORT_BITS; i++) {
+    if ( !rdata.hasPortBit(index, i) ) continue;
+    bits[i].state = Device::Unknown;
+    bits[i].drivenState = Device::IoUnknown;
+    bits[i].drivingState = Device::IoUnknown;
+    if ( tris.isInitialized() ) {
+      bits[i].driving = !tris.bit(i);
+      if (bits[i].driving) {
+        bits[i].drivenState = Device::IoUnknown;
+        bits[i].drivingState = (port.bit(i) ? Device::IoHigh : Device::IoLow);
+      } else {
+        bits[i].drivenState = (port.bit(i) ? Device::IoHigh : Device::IoLow);
+        if ( latch.isInitialized() ) bits[i].drivingState = (latch.bit(i) ? Device::IoHigh : Device::IoLow);
+        else bits[i].drivingState = Device::IoUnknown;
+      }
+    }
+  }
+  return true;
+}
+
+//----------------------------------------------------------------------------
+Debugger::PicBase &Debugger::PicSpecific::base()
+{
+  return static_cast<PicBase &>(_base);
+}
+const Debugger::PicBase &Debugger::PicSpecific::base() const
+{
+  return static_cast<PicBase &>(_base);
+}
+
+bool Debugger::PicSpecific::updateStatus()
+{
+  if ( !Debugger::manager->readRegister(base().pcTypeData()) ) return false;
+  if ( !Debugger::manager->readRegister(base().registerTypeData("STATUS")) ) return false;
+  if ( !Debugger::manager->readRegister(wregTypeData()) ) return false;
+  return true;
+}
+
+//----------------------------------------------------------------------------
+Register::TypeData Debugger::P16FSpecific::wregTypeData() const
+{
+  return Register::TypeData("WREG", device().registersData().nbChars());
+}
+
+QString Debugger::P16FSpecific::statusString() const
+{
+  const Pic::RegistersData &rdata = device().registersData();
+  BitValue status = Register::list().value(base().registerTypeData("STATUS"));
+  uint bank = (status.bit(5) ? 1 : 0) + (status.bit(6) ? 2 : 0);
+  BitValue wreg = Register::list().value(wregTypeData());
+  return QString("W:%1   %2 %3 %4   PC:%5   Bank:%6")
+         .arg(toHexLabel(wreg, rdata.nbChars())).arg(status.bit(2) ? "Z" : "z")
+         .arg(status.bit(1) ? "DC" : "dc").arg(status.bit(0) ? "C" : "c")
+         .arg(toHexLabel(_base.pc(), device().nbCharsAddress())).arg(bank);
+}
+
+//----------------------------------------------------------------------------
+bool Debugger::P18FSpecific::updateStatus()
+{
+  if ( !PicSpecific::updateStatus() ) return false;
+  if ( !Debugger::manager->readRegister(base().registerTypeData("BSR")) ) return false;
+  return true;
+}
+
+Register::TypeData Debugger::P18FSpecific::wregTypeData() const
+{
+  return base().registerTypeData("WREG");
+}
+
+QString Debugger::P18FSpecific::statusString() const
+{
+  const Pic::RegistersData &rdata = device().registersData();
+  BitValue status = Register::list().value(base().registerTypeData("STATUS"));
+  BitValue bsr = Register::list().value(base().registerTypeData("BSR"));
+  BitValue wreg = Register::list().value(wregTypeData());
+  return QString("W:%1   %2 %3 %4 %5 %6  PC:%7   Bank:%8")
+         .arg(toHexLabel(wreg, rdata.nbChars())).arg(status.bit(4) ? "N" : "n")
+         .arg(status.bit(3) ? "OV" : "ov").arg(status.bit(2) ? "Z" : "z")
+         .arg(status.bit(1) ? "DC" : "dc").arg(status.bit(0) ? "C" : "c")
+         .arg(toHexLabel(base().pc(), device().nbCharsAddress())).arg(toLabel(bsr));
+}