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/*******************************************************************************
* Copyright (c) 2011 Wind River Systems, Inc. and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.tm.internal.tcf.debug.ui.model;
import java.math.BigInteger;
import org.eclipse.debug.internal.ui.viewers.model.provisional.ILabelUpdate;
import org.eclipse.swt.SWT;
import org.eclipse.tm.internal.tcf.debug.ui.ImageCache;
import org.eclipse.tm.tcf.protocol.JSON;
import org.eclipse.tm.tcf.services.IMemoryMap;
/**
* A node representing a memory region (module).
*/
public class TCFNodeModule extends TCFNode implements IDetailsProvider {
private final IMemoryMap.MemoryRegion region;
protected TCFNodeModule(TCFNode parent, String id, IMemoryMap.MemoryRegion region) {
super(parent, id);
this.region = region;
}
@Override
protected boolean getData(ILabelUpdate update, Runnable done) {
String[] col_ids = update.getColumnIds();
if (col_ids == null) {
update.setLabel(region.getFileName(), 0);
}
else {
for (int i=0; i < col_ids.length; ++i) {
String col_id = col_ids[i];
if (TCFColumnPresentationModules.COL_NAME.equals(col_id)) {
update.setLabel(region.getFileName(), i);
}
else if (TCFColumnPresentationModules.COL_ADDRESS.equals(col_id)) {
update.setLabel(toHexString(region.getAddress()), i);
}
else if (TCFColumnPresentationModules.COL_SIZE.equals(col_id)) {
update.setLabel(toHexString(region.getSize()), i);
}
else if (TCFColumnPresentationModules.COL_FLAGS.equals(col_id)) {
update.setLabel(getFlagsLabel(region.getFlags()), i);
}
else if (TCFColumnPresentationModules.COL_OFFSET.equals(col_id)) {
update.setLabel(toHexString(region.getOffset()), i);
}
else if (TCFColumnPresentationModules.COL_SECTION.equals(col_id)) {
String sectionName = region.getSectionName();
update.setLabel(sectionName != null ? sectionName : "", i);
}
}
}
update.setImageDescriptor(ImageCache.getImageDescriptor(ImageCache.IMG_MEMORY_MAP), 0);
return true;
}
public boolean getDetailText(StyledStringBuffer bf, Runnable done) {
bf.append("File: ", SWT.BOLD).append(region.getFileName()).append('\n');
bf.append("Address: ", SWT.BOLD).append(toHexString(region.getAddress())).append('\n');
bf.append("Size: ", SWT.BOLD).append(toHexString(region.getSize())).append('\n');
bf.append("Flags: ", SWT.BOLD).append(getFlagsLabel(region.getFlags())).append('\n');
bf.append("Offset: ", SWT.BOLD).append(toHexString(region.getOffset())).append('\n');
String sectionName = region.getSectionName();
bf.append("Section: ", SWT.BOLD).append(sectionName != null ? sectionName : "<unknown>").append('\n');
return true;
}
private String toHexString(Number address) {
if (address == null) return "";
BigInteger addr = JSON.toBigInteger(address);
String s = addr.toString(16);
int sz = s.length() <= 8 ? 8 : 16;
int l = sz - s.length();
if (l < 0) l = 0;
if (l > 16) l = 16;
return "0x0000000000000000".substring(0, 2 + l) + s;
}
private String getFlagsLabel(int flags) {
StringBuilder flagsLabel = new StringBuilder(3);
if ((flags & IMemoryMap.FLAG_READ) != 0) flagsLabel.append('r');
else flagsLabel.append('-');
if ((flags & IMemoryMap.FLAG_WRITE) != 0) flagsLabel.append('w');
else flagsLabel.append('-');
if ((flags & IMemoryMap.FLAG_EXECUTE) != 0) flagsLabel.append('x');
else flagsLabel.append('-');
return flagsLabel.toString();
}
}
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