import org.eclipse.debug.core.model.LaunchConfigurationDelegate;
import org.eclipse.ui.statushandlers.StatusManager;
+import net.mograsim.machine.BitVectorMemoryDefinition;
import net.mograsim.machine.Machine;
import net.mograsim.machine.MachineDefinition;
import net.mograsim.machine.MainMemoryDefinition;
+import net.mograsim.machine.mi.MPROMDefinition;
import net.mograsim.machine.mi.MicroInstructionMemoryDefinition;
import net.mograsim.machine.mi.MicroInstructionMemoryParser;
-import net.mograsim.machine.standard.memory.MainMemoryParser;
+import net.mograsim.machine.standard.memory.BitVectorBasedMemoryParser;
+import net.mograsim.machine.standard.memory.StandardBitVectorMemory;
import net.mograsim.plugin.MograsimActivator;
import net.mograsim.plugin.nature.MachineContext;
import net.mograsim.plugin.nature.MograsimNature;
{
public static final String PROJECT_ATTR = MograsimActivator.PLUGIN_ID + ".project";
public static final String MPM_FILE_ATTR = MograsimActivator.PLUGIN_ID + ".mpm";
+ public static final String MPROM_FILE_ATTR = MograsimActivator.PLUGIN_ID + ".mprom";
public static final String INITIAL_RAM_FILE_ATTR = MograsimActivator.PLUGIN_ID + ".initialram";
- private IFile mpmFile;
- private Machine machine;
-
@Override
public boolean preLaunchCheck(ILaunchConfiguration configuration, String mode, IProgressMonitor monitor) throws CoreException
{
MachineDefinition machineDefinition = machDefOptional.orElseThrow();
MicroInstructionMemoryDefinition miMemDef = machineDefinition.getMicroInstructionMemoryDefinition();
MainMemoryDefinition mainMemDef = machineDefinition.getMainMemoryDefinition();
+ MPROMDefinition mpromDef = machineDefinition.getMPROMDefinition();
String mpmFileName = configuration.getAttribute(MPM_FILE_ATTR, "");
if ("".equals(mpmFileName))
throw new CoreException(new Status(IStatus.ERROR, MograsimActivator.PLUGIN_ID, "Unexpected IO exception reading MPM file", e));
}
+ String mpromFileName = configuration.getAttribute(MPROM_FILE_ATTR, "");
+ if (!checkMemoryFileReadable(project, mpromDef, mpromFileName, "MPROM"))
+ return false;
+
String initialRAMFileName = configuration.getAttribute(INITIAL_RAM_FILE_ATTR, "");
- if (!"".equals(initialRAMFileName))
+ if (!checkMemoryFileReadable(project, mainMemDef, initialRAMFileName, "initial RAM"))
+ return false;
+
+ return super.preLaunchCheck(configuration, mode, monitor);
+ }
+
+ private static boolean checkMemoryFileReadable(IProject project, BitVectorMemoryDefinition mainMemDef, String fileName, String fileType)
+ throws CoreException
+ {
+ if (!"".equals(fileName))
{
- IFile initialRAMFile = project.getFile(initialRAMFileName);
+ IFile initialRAMFile = project.getFile(fileName);
if (initialRAMFile == null || !initialRAMFile.isAccessible())
- return showErrorAndReturnFalse("Initial RAM file not accessible");
+ return showErrorAndReturnFalse(fileType + " file not accessible");
try (InputStream initialRAMStream = initialRAMFile.getContents())
{
- MainMemoryParser.parseMemory(mainMemDef, initialRAMStream);
+ BitVectorBasedMemoryParser.parseMemory(new StandardBitVectorMemory<>(mainMemDef), initialRAMStream);
}
catch (IOException e)
{
throw new CoreException(
- new Status(IStatus.ERROR, MograsimActivator.PLUGIN_ID, "Unexpected IO exception reading initial RAM file", e));
+ new Status(IStatus.ERROR, MograsimActivator.PLUGIN_ID, "Unexpected IO exception reading " + fileType + " file", e));
}
}
-
- return super.preLaunchCheck(configuration, mode, monitor);
+ return true;
}
private static boolean showErrorAndReturnFalse(String message)
MachineContext machineContext = ProjectMachineContext.getMachineContextOf(project);
MachineDefinition machineDefinition = machineContext.getMachineDefinition().orElseThrow();
- mpmFile = project.getFile(configuration.getAttribute(MPM_FILE_ATTR, ""));
-
- String initialRAMFileName = configuration.getAttribute(INITIAL_RAM_FILE_ATTR, "");
- Optional<IFile> memFile = Optional.empty();
- if (!"".equals(initialRAMFileName))
- {
- memFile = Optional.of(project.getFile(initialRAMFileName));
- }
- MachineDebugTarget debugTarget = new MachineDebugTarget(launch, mpmFile, memFile, machineDefinition);
+ IFile mpmFile = project.getFile(configuration.getAttribute(MPM_FILE_ATTR, ""));
+ Optional<IFile> mpromFile = fileOptional(project, configuration.getAttribute(MPROM_FILE_ATTR, ""));
+ Optional<IFile> memFile = fileOptional(project, configuration.getAttribute(INITIAL_RAM_FILE_ATTR, ""));
+ MachineDebugTarget debugTarget = new MachineDebugTarget(launch, mpmFile, mpromFile, memFile, machineDefinition);
// TODO make selectable whether the machine starts paused or not
debugTarget.suspend();
debugTarget.setExecutionSpeed(1);
- machine = debugTarget.getMachine();
+ Machine machine = debugTarget.getMachine();
machine.reset();
// Add the default Mograsim memory block to make it less confusing and more comfortable.
.addMemoryBlocks(new IMemoryBlock[] { new MainMemoryBlockExtension(debugTarget, "0", null) });
}
+ private static Optional<IFile> fileOptional(IProject project, String filename)
+ {
+ if ("".equals(filename))
+ return Optional.empty();
+ return Optional.of(project.getFile(filename));
+ }
+
}
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