X-Git-Url: https://mograsim.net/gitweb/?a=blobdiff_plain;f=plugins%2Fnet.mograsim.plugin.core%2Fsrc%2Fnet%2Fmograsim%2Fplugin%2Flaunch%2FMachineLaunchConfigType.java;h=a09ff23f46b10d351e4102df40cbbc87df3d13d9;hb=648fc6e69e09fe4467cb6bac47934be1a7dcf0d6;hp=27aca7e18311bbca780dc63630a7749aa116b744;hpb=a873ef940ba160f284ba6fa3fee1b9704bf68858;p=Mograsim.git diff --git a/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/launch/MachineLaunchConfigType.java b/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/launch/MachineLaunchConfigType.java index 27aca7e1..a09ff23f 100644 --- a/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/launch/MachineLaunchConfigType.java +++ b/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/launch/MachineLaunchConfigType.java @@ -1,37 +1,121 @@ package net.mograsim.plugin.launch; +import java.io.IOException; +import java.io.InputStream; +import java.util.Optional; + +import org.eclipse.core.resources.IFile; import org.eclipse.core.resources.IProject; -import org.eclipse.core.resources.IResourceChangeEvent; -import org.eclipse.core.resources.IResourceChangeListener; import org.eclipse.core.resources.ResourcesPlugin; import org.eclipse.core.runtime.CoreException; import org.eclipse.core.runtime.IProgressMonitor; +import org.eclipse.core.runtime.IStatus; +import org.eclipse.core.runtime.Status; +import org.eclipse.debug.core.DebugPlugin; import org.eclipse.debug.core.ILaunch; import org.eclipse.debug.core.ILaunchConfiguration; +import org.eclipse.debug.core.model.IMemoryBlock; 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.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; import net.mograsim.plugin.nature.ProjectMachineContext; public class MachineLaunchConfigType extends LaunchConfigurationDelegate { - public static final String PROJECT_ATTR = MograsimActivator.PLUGIN_ID + "project"; + 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"; + + @Override + public boolean preLaunchCheck(ILaunchConfiguration configuration, String mode, IProgressMonitor monitor) throws CoreException + { + String projName = configuration.getAttribute(PROJECT_ATTR, ""); + if ("".equals(projName)) + return showErrorAndReturnFalse("No project specified"); + + IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(projName); + if (!project.isAccessible()) + return showErrorAndReturnFalse("Project not accessible"); + if (!project.hasNature(MograsimNature.NATURE_ID)) + return showErrorAndReturnFalse("Project is not a Mograsim project"); + + MachineContext machineContext = ProjectMachineContext.getMachineContextOf(project); + Optional machDefOptional = machineContext.getMachineDefinition(); + if (machDefOptional.isEmpty()) + return showErrorAndReturnFalse("No machine definition set"); + + 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)) + return showErrorAndReturnFalse("No MPM file specified"); + + IFile mpmFile = project.getFile(mpmFileName); + if (mpmFile == null || !mpmFile.isAccessible()) + return showErrorAndReturnFalse("MPM file not accessible"); - private final IResourceChangeListener resChangedListener; + try (InputStream mpmStream = mpmFile.getContents()) + { + MicroInstructionMemoryParser.parseMemory(miMemDef, mpmStream); + } + catch (IOException e) + { + throw new CoreException(new Status(IStatus.ERROR, MograsimActivator.PLUGIN_ID, "Unexpected IO exception reading MPM file", e)); + } - public MachineLaunchConfigType() + String mpromFileName = configuration.getAttribute(MPROM_FILE_ATTR, ""); + if (!checkMemoryFileReadable(project, mpromDef, mpromFileName, "MPROM")) + return false; + + String initialRAMFileName = configuration.getAttribute(INITIAL_RAM_FILE_ATTR, ""); + 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 { - this.resChangedListener = this::resourceChanged; - ResourcesPlugin.getWorkspace().addResourceChangeListener(resChangedListener, - // IResourceChangeEvent.POST_BUILD | - IResourceChangeEvent.POST_CHANGE | - // IResourceChangeEvent.PRE_BUILD | - // IResourceChangeEvent.PRE_CLOSE | - // IResourceChangeEvent.PRE_DELETE | - // IResourceChangeEvent.PRE_REFRESH | - 0); + if (!"".equals(fileName)) + { + IFile initialRAMFile = project.getFile(fileName); + if (initialRAMFile == null || !initialRAMFile.isAccessible()) + return showErrorAndReturnFalse(fileType + " file not accessible"); + + try (InputStream initialRAMStream = initialRAMFile.getContents()) + { + BitVectorBasedMemoryParser.parseMemory(new StandardBitVectorMemory<>(mainMemDef), initialRAMStream); + } + catch (IOException e) + { + throw new CoreException( + new Status(IStatus.ERROR, MograsimActivator.PLUGIN_ID, "Unexpected IO exception reading " + fileType + " file", e)); + } + } + return true; + } + + private static boolean showErrorAndReturnFalse(String message) + { + StatusManager.getManager().handle(new Status(IStatus.ERROR, MograsimActivator.PLUGIN_ID, message, null), StatusManager.SHOW); + return false; } @Override @@ -39,41 +123,30 @@ public class MachineLaunchConfigType extends LaunchConfigurationDelegate { String projName = configuration.getAttribute(PROJECT_ATTR, ""); IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(projName); + MachineContext machineContext = ProjectMachineContext.getMachineContextOf(project); MachineDefinition machineDefinition = machineContext.getMachineDefinition().orElseThrow(); - MachineDebugTarget debugTarget = new MachineDebugTarget(new MachineProcess(launch, machineDefinition)); - debugTarget.setExecutionSpeed(10d); + IFile mpmFile = project.getFile(configuration.getAttribute(MPM_FILE_ATTR, "")); + Optional mpromFile = fileOptional(project, configuration.getAttribute(MPROM_FILE_ATTR, "")); + Optional 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 machine = debugTarget.getMachine(); + machine.reset(); + + // Add the default Mograsim memory block to make it less confusing and more comfortable. + DebugPlugin.getDefault().getMemoryBlockManager() + .addMemoryBlocks(new IMemoryBlock[] { new MainMemoryBlockExtension(debugTarget, "0", null) }); } - private void resourceChanged(IResourceChangeEvent event) + private static Optional fileOptional(IProject project, String filename) { - // TODO react to MPM changes - int type = event.getType(); - String typeStr; - switch (type) - { - case IResourceChangeEvent.POST_BUILD: - typeStr = "POST_BUILD"; - break; - case IResourceChangeEvent.POST_CHANGE: - typeStr = "POST_CHANGE"; - break; - case IResourceChangeEvent.PRE_BUILD: - typeStr = "PRE_BUILD"; - break; - case IResourceChangeEvent.PRE_CLOSE: - typeStr = "PRE_CLOSE"; - break; - case IResourceChangeEvent.PRE_DELETE: - typeStr = "PRE_DELETE"; - break; - case IResourceChangeEvent.PRE_REFRESH: - typeStr = "PRE_REFRESH"; - break; - default: - typeStr = ""; - } - System.out.println(typeStr + ": " + event); + if ("".equals(filename)) + return Optional.empty(); + return Optional.of(project.getFile(filename)); } + } \ No newline at end of file