mirror of
https://github.com/eclipse-cdt/cdt
synced 2025-07-19 15:05:36 +02:00
Use the IBinaryParser
This commit is contained in:
Alain Magloire
parent
8b036e7766
commit
228076d41b
2 changed files with 211 additions and 219 deletions
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@ -7,14 +7,17 @@ package org.eclipse.cdt.internal.core.model;
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import java.io.IOException;
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import org.eclipse.core.resources.IResource;
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import org.eclipse.core.resources.IFile;
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import org.eclipse.core.runtime.IPath;
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import org.eclipse.cdt.core.model.CModelException;
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import org.eclipse.cdt.core.model.IBinaryParser;
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import org.eclipse.cdt.core.model.ICElement;
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import org.eclipse.cdt.utils.elf.AR;
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import org.eclipse.cdt.utils.elf.ElfHelper;
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import org.eclipse.cdt.core.model.IBinaryParser.IBinaryArchive;
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import org.eclipse.cdt.core.model.IBinaryParser.IBinaryFile;
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import org.eclipse.cdt.core.model.IBinaryParser.IBinaryObject;
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import org.eclipse.cdt.internal.core.model.parser.BinaryFileAdapter;
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import org.eclipse.core.resources.IContainer;
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import org.eclipse.core.resources.IFile;
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import org.eclipse.core.resources.IProject;
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import org.eclipse.core.resources.IResource;
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/**
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* Info for ICProject.
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@ -22,6 +25,8 @@ import org.eclipse.cdt.utils.elf.ElfHelper;
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class ArchiveInfo extends CFileInfo {
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IBinaryArchive archive;
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/**
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*/
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public ArchiveInfo(CElement element) {
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@ -29,49 +34,59 @@ class ArchiveInfo extends CFileInfo {
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}
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public ICElement[] getChildren() {
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init();
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return super.getChildren();
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}
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public void init() {
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if (hasChanged()) {
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removeChildren();
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loadInfo();
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IResource res = null;
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try {
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res = getElement().getResource();
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} catch (CModelException e) {
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}
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if (res != null && res instanceof IContainer) {
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IContainer container = (IContainer)res;
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IBinaryArchive ar = getBinaryArchive();
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IBinaryObject[] objects = ar.getObjects();
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for (int i = 0; i < objects.length; i++) {
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final IBinaryObject obj = objects[i];
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IFile file = new BinaryFileAdapter(container, obj);
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Binary binary = new Binary(getElement(), file) {
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public CElementInfo createElementInfo() {
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return new BinaryInfo(this) {
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/**
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* @see org.eclipse.cdt.internal.core.model.BinaryInfo#getBinaryObject()
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*/
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IBinaryObject getBinaryObject() {
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return obj;
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}
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};
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}
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};
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addChild(binary);
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}
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}
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}
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return super.getChildren();
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}
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public boolean isArchive() {
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return true;
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}
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protected void loadInfo() {
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IPath location = ((CFile)getElement()).getLocation();
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IFile file = ((CFile)getElement()).getFile();
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IBinaryArchive getBinaryArchive() {
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if (archive == null) {
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IProject project = getElement().getCProject().getProject();
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IBinaryParser parser = CModelManager.getBinaryParser(project);
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if (parser != null) {
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try {
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AR ar = new AR(location.toOSString());
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AR.ARHeader[] header = ar.getHeaders();
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for (int i = 0; i < header.length; i++) {
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ElfHelper helper = new ElfHelper(header[i].getElf());
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//IPath path = new Path(header[i].getObjectName());
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// FIXME: We should create a special IResource for this files
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// but for now, just bypass.
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Binary binary = new Binary(getElement(), file, header[i].getObjectName()) {
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public IResource getCorrespondingResource() {
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return null;
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IFile file = (IFile) getElement().getUnderlyingResource();
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IBinaryFile bfile = parser.getBinary(file);
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if (bfile instanceof IBinaryArchive) {
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archive = (IBinaryArchive) bfile;
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}
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};
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// Force the loading so we can dispose;
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((BinaryInfo)(binary.getElementInfo())).elfHelper = helper;
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// Force the loading of the chidren right away so we can
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// dispose of the elf Elper.
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binary.getChildren();
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((BinaryInfo)(binary.getElementInfo())).elfHelper = null;
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helper.dispose();
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addChild(binary);
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}
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ar.dispose();
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} catch (CModelException e) {
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} catch (IOException e) {
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//e.printStackTrace();
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}
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}
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}
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return archive;
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}
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}
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@ -6,33 +6,30 @@ package org.eclipse.cdt.internal.core.model;
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*/
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.Map;
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import org.eclipse.cdt.core.model.CModelException;
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import org.eclipse.cdt.core.model.IBinaryParser;
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import org.eclipse.cdt.core.model.ICElement;
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import org.eclipse.cdt.core.model.IBinaryParser.IBinaryExecutable;
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import org.eclipse.cdt.core.model.IBinaryParser.IBinaryFile;
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import org.eclipse.cdt.core.model.IBinaryParser.IBinaryObject;
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import org.eclipse.cdt.core.model.IBinaryParser.IBinaryShared;
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import org.eclipse.cdt.core.model.IBinaryParser.ISymbol;
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import org.eclipse.core.resources.IFile;
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import org.eclipse.core.resources.IProject;
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import org.eclipse.core.runtime.IPath;
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import org.eclipse.core.runtime.Path;
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import org.eclipse.cdt.core.model.ICElement;
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import org.eclipse.cdt.utils.elf.Elf;
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import org.eclipse.cdt.utils.elf.ElfHelper;
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class BinaryInfo extends CFileInfo {
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String [] needed;
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ElfHelper.Sizes sizes;
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Elf.Attribute attribute;
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String soname;
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IBinaryObject binary;
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Map hash;
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ElfHelper elfHelper = null;
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public BinaryInfo(CElement element) {
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super(element);
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needed = new String[0];
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sizes = null;
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attribute = null;
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soname = "";
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hash = new HashMap();
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}
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public boolean isBinary() {
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@ -40,97 +37,140 @@ class BinaryInfo extends CFileInfo {
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}
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public ICElement[] getChildren() {
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initChildren();
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if (hasChanged()) {
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if (hash == null) {
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hash = new HashMap();
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}
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hash.clear();
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removeChildren();
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setIsStructureKnown(true);
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IBinaryObject bin = getBinaryObject();
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ISymbol[] symbols = bin.getSymbols();
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for (int i = 0; i < symbols.length; i++) {
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switch (symbols[i].getType()) {
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case ISymbol.FUNCTION :
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addFunction(symbols[i]);
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break;
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case ISymbol.VARIABLE :
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addVariable(symbols[i]);
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break;
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}
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}
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}
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return super.getChildren();
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}
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public String getCPU() {
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init();
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String cpu = null;
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if (attribute != null)
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cpu = attribute.getCPU();
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return (cpu == null) ? "" : cpu;
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IBinaryObject bin = getBinaryObject();
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if (bin != null) {
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return bin.getCPU();
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}
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return "";
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}
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public boolean isSharedLib() {
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init();
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if (attribute != null)
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return attribute.getType() == attribute.ELF_TYPE_SHLIB;
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IBinaryObject bin = getBinaryObject();
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if (bin != null) {
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return bin.getType() == IBinaryObject.SHARED;
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}
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return false;
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}
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public boolean isExecutable() {
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init();
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if (attribute != null)
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return attribute.getType() == attribute.ELF_TYPE_EXE;
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IBinaryObject bin = getBinaryObject();
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if (bin != null) {
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return bin.getType() == IBinaryObject.EXECUTABLE;
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}
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return false;
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}
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public boolean isObject() {
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init();
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if (attribute != null)
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return attribute.getType() == attribute.ELF_TYPE_OBJ;
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IBinaryObject bin = getBinaryObject();
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if (bin != null) {
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return bin.getType() == IBinaryObject.OBJECT;
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}
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return false;
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}
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public boolean hasDebug() {
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init();
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if (attribute != null)
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return attribute.hasDebug();
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IBinaryObject bin = getBinaryObject();
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if (bin != null) {
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return bin.hasDebug();
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}
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return false;
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}
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public String[] getNeededSharedLibs() {
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init();
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return needed;
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if (isExecutable()) {
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IBinaryExecutable exec = (IBinaryExecutable) getBinaryObject();
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return exec.getNeededSharedLibs();
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}
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return new String[0];
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}
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public long getText() {
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init();
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if (sizes != null) {
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return sizes.text;
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IBinaryObject bin = getBinaryObject();
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if (bin != null) {
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return bin.getText();
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}
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return 0;
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}
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public long getData() {
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init();
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if (sizes != null) {
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return sizes.data;
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IBinaryObject bin = getBinaryObject();
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if (bin != null) {
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return bin.getData();
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}
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return 0;
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}
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public long getBSS() {
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init();
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if (sizes != null) {
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return sizes.bss;
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IBinaryObject bin = getBinaryObject();
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if (bin != null) {
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return bin.getBSS();
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}
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return 0;
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}
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public String getSoname() {
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init();
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return soname;
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if (isSharedLib()) {
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IBinaryShared shared = (IBinaryShared) getBinaryObject();
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return shared.getSoName();
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}
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return "";
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}
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public boolean isLittleEndian() {
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init();
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if (attribute != null) {
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return attribute.isLittleEndian();
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IBinaryObject bin = getBinaryObject();
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if (bin != null) {
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return bin.isLittleEndian();
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}
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return false;
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}
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private void addFunction(Elf.Symbol [] symbol, boolean external) {
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for (int i = 0; i < symbol.length; i++) {
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ICElement parent = getElement();
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String filename = null;
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IBinaryObject getBinaryObject() {
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if (binary == null) {
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IProject project = getElement().getCProject().getProject();
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IBinaryParser parser = CModelManager.getBinaryParser(project);
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if (parser != null) {
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try {
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filename = symbol[i].getFilename();
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} catch (IOException e) {
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//e.printStackTrace();
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IFile file = (IFile) getElement().getUnderlyingResource();
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IBinaryFile bfile = parser.getBinary(file);
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if (bfile instanceof IBinaryObject) {
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binary = (IBinaryObject) bfile;
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}
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} catch (CModelException e) {
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} catch (IOException e) {
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}
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}
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}
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return binary;
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}
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private void addFunction(ISymbol symbol) {
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ICElement parent = getElement();
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String filename = filename = symbol.getFilename();
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Function function = null;
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// Addr2line returns the funny "??" when it can find the file.
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@ -140,30 +180,36 @@ class BinaryInfo extends CFileInfo {
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if (hash.containsKey(path)) {
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tu = (TranslationUnit) hash.get(path);
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} else {
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tu = new TranslationUnit(parent, path);
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// A special ITranslationUnit we do not want the file to be parse.
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tu = new TranslationUnit(parent, path) {
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ArrayList array = new ArrayList(5);
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public void addChild(ICElement e) {
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array.add(e);
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array.trimToSize();
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}
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public ICElement [] getChildren() {
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return (ICElement[])array.toArray(new ICElement[0]);
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}
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};
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hash.put(path, tu);
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addChild(tu);
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}
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function = new Function(tu, symbol[i].toString());
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function = new Function(tu, symbol.getName());
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tu.addChild(function);
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} else {
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function = new Function(parent, symbol[i].toString());
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function = new Function(parent, symbol.getName());
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addChild(function);
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}
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if (function != null)
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if (!external)
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function.getFunctionInfo().setAccessControl(IConstants.AccStatic);
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}
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// if (function != null) {
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// if (!external) {
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// function.getFunctionInfo().setAccessControl(IConstants.AccStatic);
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// }
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// }
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}
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private void addVariable(Elf.Symbol[] symbol, boolean external) {
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for (int i = 0; i < symbol.length; i++) {
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String filename = null;
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try {
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filename = symbol[i].getFilename();
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} catch (IOException e) {
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//e.printStackTrace();
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}
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private void addVariable(ISymbol symbol) {
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String filename = filename = symbol.getFilename();
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ICElement parent = getElement();
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Variable variable = null;
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// Addr2line returns the funny "??" when it can not find the file.
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@ -177,86 +223,17 @@ class BinaryInfo extends CFileInfo {
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hash.put(path, tu);
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addChild(tu);
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}
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variable = new Variable(tu, symbol[i].toString());
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variable = new Variable(tu, symbol.getName());
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tu.addChild(variable);
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} else {
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variable = new Variable(parent, symbol[i].toString());
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variable = new Variable(parent, symbol.getName());
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addChild(variable);
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}
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if (variable != null)
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if (!external)
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variable.getVariableInfo().setAccessControl(IConstants.AccStatic);
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}
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//if (variable != null) {
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// if (!external) {
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// variable.getVariableInfo().setAccessControl(IConstants.AccStatic);
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// }
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//}
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}
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protected void init() {
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if (hasChanged()) {
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loadInfo();
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}
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}
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protected void initChildren() {
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if (hasChanged() || !isStructureKnown()) {
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removeChildren();
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loadInfoChildren();
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}
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}
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protected ElfHelper getElfHelper() throws IOException {
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if (elfHelper != null) {
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return elfHelper;
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}
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CFile file = (CFile)getElement();
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if (file != null) {
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IPath path = ((CFile)getElement()).getLocation();
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if (path == null)
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path = new Path("");
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return new ElfHelper(path.toOSString());
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}
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throw new IOException("No file assiocated with Binary");
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}
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protected void loadInfo() {
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try {
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ElfHelper helper = this.getElfHelper();
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Elf.Dynamic[] sharedlibs = helper.getNeeded();
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needed = new String[sharedlibs.length];
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for (int i = 0; i < sharedlibs.length; i++) {
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needed[i] = sharedlibs[i].toString();
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}
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sizes = helper.getSizes();
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soname = helper.getSoname();
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attribute = helper.getElf().getAttributes();
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helper.dispose();
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} catch (IOException e) {
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//e.printStackTrace();
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}
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}
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protected void loadInfoChildren() {
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try {
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setIsStructureKnown(true);
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ElfHelper helper = this.getElfHelper();
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addFunction(helper.getExternalFunctions(), true);
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addFunction(helper.getLocalFunctions(), false);
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addVariable(helper.getExternalObjects(), true);
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addVariable(helper.getLocalObjects(), false);
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Elf.Dynamic[] sharedlibs = helper.getNeeded();
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needed = new String[sharedlibs.length];
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for (int i = 0; i < sharedlibs.length; i++) {
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needed[i] = sharedlibs[i].toString();
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}
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sizes = helper.getSizes();
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soname = helper.getSoname();
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attribute = helper.getElf().getAttributes();
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helper.dispose();
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} catch (IOException e) {
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//e.printStackTrace();
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}
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}
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}
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