2004-07-19 Vladimir Hirsl

Support for SOM/XCoff
	* utils/org/eclipse/cdt/utils/som/*
	* utils/org/eclipse/cdt/utils/xcoff/*

core/org.eclipse.cdt.core/ChangeLog

@@ -1,3 +1,9 @@
+2004-07-19 Vladimir Hirsl
+
+	Support for SOM/XCoff
+	* utils/org/eclipse/cdt/utils/som/*
+	* utils/org/eclipse/cdt/utils/xcoff/*
+
 2004-07-17 Brad Jarvinen.
 
 	Fix Pr 70252

core/org.eclipse.cdt.core/plugin.properties

@@ -30,6 +30,7 @@ GNUElfParser.name=GNU Elf Parser
 PEWindowsParser.name=PE Windows Parser
 CygwinPEParser.name=Cygwin PE Parser
 XCOFF32Parser.name=AIX XCOFF32 Parser
+SOMParser.name=HP-UX SOM Parser
 
 CDTGNUCErrorParser.name=CDT GNU C/C++ Error Parser
 CDTGNUAssemblerErrorParser.name=CDT GNU Assembler Error Parser

core/org.eclipse.cdt.core/plugin.xml

@@ -107,6 +107,16 @@
          </run>
       </cextension>
    </extension>
+   <extension
+         id="SOM"
+         name="%SOMParser.name"
+         point="org.eclipse.cdt.core.BinaryParser">
+      <cextension>
+         <run
+               class="org.eclipse.cdt.utils.som.parser.SOMParser">
+         </run>
+      </cextension>
+   </extension>
    <!-- This is for backward compatibility: an Typo was introduce in on of the realease
         and "ELF" instead of "Elf" -->
    <extension

core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/som/parser/ARMember.java

@@ -20,7 +20,9 @@ import org.eclipse.cdt.core.IBinaryParser;
 import org.eclipse.cdt.core.IBinaryParser.ISymbol;
 import org.eclipse.core.runtime.IPath;
 
+import org.eclipse.cdt.utils.Addr2line;
 import org.eclipse.cdt.utils.CPPFilt;
+import org.eclipse.cdt.utils.CygPath;
 import org.eclipse.cdt.utils.Symbol;
 import org.eclipse.cdt.utils.som.AR;
 import org.eclipse.cdt.utils.som.SOM;
@@ -45,8 +47,7 @@ public class ARMember extends SOMBinaryObject {
 	/* (non-Javadoc)
 	 * @see org.eclipse.cdt.utils.som.parser.SOMBinaryObject#addSymbols(org.eclipse.cdt.utils.som.SOM.Symbol[], byte[], org.eclipse.cdt.utils.Addr2line, org.eclipse.cdt.utils.CPPFilt, org.eclipse.cdt.utils.CygPath, java.util.List)
 	 */
-	protected void addSymbols(SOM.Symbol[] peSyms, byte[] table, List list) {
-		CPPFilt cppfilt = getCPPFilt();
+	protected void addSymbols(SOM.Symbol[] peSyms, byte[] table, Addr2line addr2line, CPPFilt cppfilt, CygPath cygpath, List list) {
 		for (int i = 0; i < peSyms.length; i++) {
 			if (peSyms[i].isFunction() || peSyms[i].isVariable()) {
 				String name = peSyms[i].getName(table);
@@ -54,14 +55,18 @@ public class ARMember extends SOMBinaryObject {
 				    !Character.isJavaIdentifierStart(name.charAt(0))) {
 					continue;
 				}
+				Symbol sym = new Symbol(this);
+				sym.type = peSyms[i].isFunction() ? ISymbol.FUNCTION : ISymbol.VARIABLE;
+				sym.addr = peSyms[i].symbol_value;
+
+				sym.name = name;
 				if (cppfilt != null) {
 					try {
-						name = cppfilt.getFunction(name);
+						sym.name = cppfilt.getFunction(sym.name);
 					} catch (IOException e1) {
 						cppfilt = null;
 					}
 				}
-				Symbol sym = new Symbol(this, name, peSyms[i].isFunction() ? ISymbol.FUNCTION : ISymbol.VARIABLE, peSyms[i].symbol_value, 1);
 
 				list.add(sym);
 			}

core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/som/parser/SOMBinaryObject.java

@@ -10,9 +10,7 @@
  **********************************************************************/
 package org.eclipse.cdt.utils.som.parser;
 
-import java.io.ByteArrayInputStream;
 import java.io.IOException;
-import java.io.InputStream;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
@@ -23,9 +21,10 @@ import org.eclipse.cdt.core.IBinaryParser.ISymbol;
 import org.eclipse.cdt.utils.Addr2line;
 import org.eclipse.cdt.utils.BinaryObjectAdapter;
 import org.eclipse.cdt.utils.CPPFilt;
+import org.eclipse.cdt.utils.CygPath;
 import org.eclipse.cdt.utils.Objdump;
+import org.eclipse.cdt.utils.Symbol;
 import org.eclipse.cdt.utils.som.SOM;
-import org.eclipse.cdt.utils.som.parser.SOMParser;
 import org.eclipse.core.runtime.IPath;
 import org.eclipse.core.runtime.Path;
 
@@ -35,7 +34,6 @@ import org.eclipse.core.runtime.Path;
  * @author vhirsl
  */
 public class SOMBinaryObject extends BinaryObjectAdapter {
-	Addr2line addr2line;
 	BinaryObjectInfo info;
 	ISymbol[] symbols;
 
@@ -82,26 +80,6 @@ public class SOMBinaryObject extends BinaryObjectAdapter {
 		return IBinaryFile.OBJECT;
 	}
 
-	/* (non-Javadoc)
-	 * @see org.eclipse.cdt.core.IBinaryParser.IBinaryFile#getContents()
-	 */
-	public InputStream getContents() {
-		InputStream stream = null;
-		Objdump objdump = getObjdump();
-		if (objdump != null) {
-			try {
-				byte[] contents = objdump.getOutput();
-				stream = new ByteArrayInputStream(contents);
-			} catch (IOException e) {
-				// Nothing
-			}
-		}
-		if (stream == null) {
-			stream = super.getContents();
-		}
-		return stream;
-	}
-	
 	protected SOM getSOM() throws IOException {
 		return new SOM(getPath().toOSString());
 	}
@@ -141,19 +119,30 @@ public class SOMBinaryObject extends BinaryObjectAdapter {
 
 	protected void loadSymbols(SOM som) throws IOException {
 		ArrayList list = new ArrayList();
+		Addr2line addr2line = getAddr2line();
+		CPPFilt cppfilt = getCPPFilt();
+		CygPath cygpath = getCygPath();
 
 		SOM.Symbol[] peSyms = som.getSymbols();
 		byte[] table = som.getStringTable();
-		addSymbols(peSyms, table, list);
+		addSymbols(peSyms, table, addr2line, cppfilt, cygpath, list);
+
+		if (addr2line != null) {
+			addr2line.dispose();
+		}
+		if (cppfilt != null) {
+			cppfilt.dispose();
+		}
+		if (cygpath != null) {
+			cygpath.dispose();
+		}
 
 		symbols = (ISymbol[])list.toArray(NO_SYMBOLS);
 		Arrays.sort(symbols);
 		list.clear();
 	}
 
-	protected void addSymbols(SOM.Symbol[] peSyms, byte[] table, List list) {
-		CPPFilt cppfilt = getCPPFilt();
-		Addr2line addr2line = getAddr2line(false);
+	protected void addSymbols(SOM.Symbol[] peSyms, byte[] table, Addr2line addr2line, CPPFilt cppfilt, CygPath cygpath, List list) {
 		for (int i = 0; i < peSyms.length; i++) {
 			if (peSyms[i].isFunction() || peSyms[i].isVariable()) {
 				String name = peSyms[i].getName(table);
@@ -161,105 +150,72 @@ public class SOMBinaryObject extends BinaryObjectAdapter {
 				    !Character.isJavaIdentifierStart(name.charAt(0))) {
 					continue;
 				}
-				int type = peSyms[i].isFunction() ? ISymbol.FUNCTION : ISymbol.VARIABLE;
-				int addr = peSyms[i].symbol_value;
-				int size = 4;
+				Symbol sym = new Symbol(this);
+				sym.type = peSyms[i].isFunction() ? ISymbol.FUNCTION : ISymbol.VARIABLE;
+				sym.addr = peSyms[i].symbol_value;
+
+				sym.name = name;
 				if (cppfilt != null) {
 					try {
-						name = cppfilt.getFunction(name);
+						sym.name = cppfilt.getFunction(sym.name);
 					} catch (IOException e1) {
 						cppfilt = null;
 					}
 				}
+
+				sym.filename = null;
+				sym.startLine = 0;
+				sym.endLine = 0;
 				if (addr2line != null) {
 					try {
-						String filename =  addr2line.getFileName(addr);
+						String filename =  addr2line.getFileName(sym.addr);
 						// Addr2line returns the funny "??" when it can not find the file.
 						if (filename != null && filename.equals("??")) { //$NON-NLS-1$
 							filename = null;
 						}
 
-						IPath file = filename != null ? new Path(filename) : Path.EMPTY;
-						int startLine = addr2line.getLineNumber(addr);
-						int endLine = addr2line.getLineNumber(addr + size - 1);
-						list.add(new SomSymbol(this, name, type, addr, size, file, startLine, endLine));
+						if (filename != null) {
+							if (cygpath != null) {
+								sym.filename =  new Path(cygpath.getFileName(filename));
+							} else {
+								sym.filename = new Path(filename);
+							}
+						}
+						sym.startLine = addr2line.getLineNumber(sym.addr);
 					} catch (IOException e) {
 						addr2line = null;
-						// the symbol still needs to be added
-						list.add(new SomSymbol(this, name, type, addr, size));
 					}
-				} else {
-					list.add(new SomSymbol(this, name, type, addr, size));
 				}
+				list.add(sym);
 			}
 		}
-		if (cppfilt != null) {
-			cppfilt.dispose();
-		}
-		if (addr2line != null) {
-			addr2line.dispose();
-		}
 	}
 
-	public Addr2line getAddr2line(boolean autodisposing) {
-		if (!autodisposing) {
-			SOMParser parser = (SOMParser) getBinaryParser();
-			return parser.getAddr2line(getPath());
-		}
-		if (addr2line == null) {
-			SOMParser parser = (SOMParser) getBinaryParser();
-			addr2line = parser.getAddr2line(getPath());
-			if (addr2line != null) {
-				timestamp = System.currentTimeMillis();
-				Runnable worker = new Runnable() {
-
-					public void run() {
-						long diff = System.currentTimeMillis() - timestamp;
-						while (diff < 10000) {
-							try {
-								Thread.sleep(10000);
-							} catch (InterruptedException e) {
-								break;
-							}
-							diff = System.currentTimeMillis() - timestamp;
-						}
-						stopAddr2Line();
-					}
-				};
-				new Thread(worker, "Addr2line Reaper").start(); //$NON-NLS-1$
-			}
-		} else {
-			timestamp = System.currentTimeMillis();
-		}
-		return addr2line;
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.utils.BinaryObjectAdapter#getAddr2line()
+	 */
+	public Addr2line getAddr2line() {
+		SOMParser parser = (SOMParser)getBinaryParser();
+		return parser.getAddr2line(getPath());
 	}
 
-	synchronized void stopAddr2Line() {
-		if (addr2line != null) {
-			addr2line.dispose();
-		}
-		addr2line = null;
-	}
-
-	protected CPPFilt getCPPFilt() {
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.utils.BinaryObjectAdapter#getCPPFilt()
+	 */
+	public CPPFilt getCPPFilt() {
 		SOMParser parser = (SOMParser)getBinaryParser();
 		return parser.getCPPFilt();
 	}
 
-	protected Objdump getObjdump() {
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.utils.BinaryObjectAdapter#getObjdump()
+	 */
+	public Objdump getObjdump() {
 		SOMParser parser = (SOMParser)getBinaryParser();
 		return parser.getObjdump(getPath());
 	}
 
-	/* (non-Javadoc)
-	 * @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class)
-	 */
-	public Object getAdapter(Class adapter) {
-		if (adapter == Addr2line.class) {
-			return getAddr2line(false);
-		} else if (adapter == CPPFilt.class) {
-			return getCPPFilt();
-		}
-		return super.getAdapter(adapter);
+	private CygPath getCygPath() {
+		return null;
 	}
 }

core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/som/parser/SOMParser.java

@@ -13,25 +13,19 @@ package org.eclipse.cdt.utils.som.parser;
 import java.io.EOFException;
 import java.io.IOException;
 
-import org.eclipse.cdt.core.AbstractCExtension;
 import org.eclipse.cdt.core.CCorePlugin;
 import org.eclipse.cdt.core.IBinaryParser;
-import org.eclipse.cdt.core.ICExtensionReference;
-import org.eclipse.cdt.utils.Addr2line;
-import org.eclipse.cdt.utils.CPPFilt;
-import org.eclipse.cdt.utils.IGnuToolFactory;
-import org.eclipse.cdt.utils.Objdump;
+import org.eclipse.cdt.utils.ToolsProvider;
 import org.eclipse.cdt.utils.som.AR;
 import org.eclipse.cdt.utils.som.SOM;
 import org.eclipse.core.runtime.IPath;
-import org.eclipse.core.runtime.Path;
 
 /**
  * HP-UX SOM binary parser
  * 
  * @author vhirsl
  */
-public class SOMParser extends AbstractCExtension implements IBinaryParser, IGnuToolFactory {
+public class SOMParser extends ToolsProvider implements IBinaryParser {
 
 	/* (non-Javadoc)
 	 * @see org.eclipse.cdt.core.IBinaryParser#getBinary(byte[], org.eclipse.core.runtime.IPath)
@@ -173,95 +167,4 @@ public class SOMParser extends AbstractCExtension implements IBinaryParser, IGnu
 	private IBinaryFile createBinaryArchive(IPath path) throws IOException {
 		return new BinaryArchive(this, path);
 	}
-
-	/* (non-Javadoc)
-	 * @see org.eclipse.cdt.utils.IGnuToolFactory#getAddr2line(org.eclipse.core.runtime.IPath)
-	 */
-	public Addr2line getAddr2line(IPath path) {
-		IPath addr2LinePath = getAddr2linePath();
-		Addr2line addr2line = null;
-		if (addr2LinePath != null && !addr2LinePath.isEmpty()) {
-			try {
-				addr2line = new Addr2line(addr2LinePath.toOSString(), path.toOSString());
-			} catch (IOException e1) {
-			}
-		}
-		return addr2line;
-	}
-
-	/* (non-Javadoc)
-	 * @see org.eclipse.cdt.utils.IGnuToolFactory#getCPPFilt()
-	 */
-	public CPPFilt getCPPFilt() {
-		IPath cppFiltPath = getCPPFiltPath();
-		CPPFilt cppfilt = null;
-		if (cppFiltPath != null && ! cppFiltPath.isEmpty()) {
-			try {
-				cppfilt = new CPPFilt(cppFiltPath.toOSString());
-			} catch (IOException e2) {
-			}
-		}
-		return cppfilt;
-	}
-
-	/* (non-Javadoc)
-	 * @see org.eclipse.cdt.utils.IGnuToolFactory#getObjdump(org.eclipse.core.runtime.IPath)
-	 */
-	public Objdump getObjdump(IPath path) {
-		IPath objdumpPath = getObjdumpPath();
-		String objdumpArgs = getObjdumpArgs();
-		Objdump objdump = null;
-		if (objdumpPath != null && !objdumpPath.isEmpty()) {
-			try {
-				objdump = new Objdump(objdumpPath.toOSString(), objdumpArgs, path.toOSString());
-			} catch (IOException e1) {
-			}
-		}
-		return objdump;
-	}
-
-	protected IPath getAddr2linePath() {
-		ICExtensionReference ref = getExtensionReference();
-		String value =  ref.getExtensionData("addr2line"); //$NON-NLS-1$
-		if (value == null || value.length() == 0) {
-			value = "addr2line"; //$NON-NLS-1$
-		}
-		return new Path(value);
-	}
-
-	protected IPath getObjdumpPath() {
-		ICExtensionReference ref = getExtensionReference();
-		String value =  ref.getExtensionData("objdump"); //$NON-NLS-1$
-		if (value == null || value.length() == 0) {
-			value = "objdump"; //$NON-NLS-1$
-		}
-		return new Path(value);
-	}
-	
-	protected String getObjdumpArgs() {
-		ICExtensionReference ref = getExtensionReference();
-		String value =  ref.getExtensionData("objdumpArgs"); //$NON-NLS-1$
-		if (value == null || value.length() == 0) {
-			value = ""; //$NON-NLS-1$
-		}
-		return value;
-	}
-	
-	protected IPath getCPPFiltPath() {
-		ICExtensionReference ref = getExtensionReference();
-		String value = ref.getExtensionData("c++filt"); //$NON-NLS-1$
-		if (value == null || value.length() == 0) {
-			value = "c++filt"; //$NON-NLS-1$
-		}
-		return new Path(value);
-	}
-
-	protected IPath getStripPath() {
-		ICExtensionReference ref = getExtensionReference();
-		String value = ref.getExtensionData("strip"); //$NON-NLS-1$
-		if (value == null || value.length() == 0) {
-			value = "strip"; //$NON-NLS-1$
-		}
-		return new Path(value);
-	}
 }

core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/xcoff/AR.java

@@ -34,7 +34,7 @@ public class AR {
 	private MemberHeader[] memberHeaders;
 
 	/**
-	 * TODO Provide description
+	 * Content of an archive in AIX XCOFF32 format
 	 * 
 	 * @author vhirsl
 	 */
@@ -252,7 +252,7 @@ public class AR {
 		}
 
 		/**
-		 *  Create an new XCOFF32 object for the object file.
+		 *  Create a new XCOFF32 object for the object file.
 		 *
 		 * @throws IOException 
 		 *    Not a valid XCOFF32 object file.
@@ -370,7 +370,7 @@ public class AR {
 		try {
 			AR ar = new AR(args[0]);
 			ar.getHeaders();
-			ar.extractFiles(args[0]);
+			ar.extractFiles(args[1]);
 			System.out.println(ar);
 		} catch (IOException e) {
 			e.printStackTrace();

core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/xcoff/XCoff32.java

@@ -21,7 +21,7 @@ import org.eclipse.cdt.core.CCorePlugin;
 import org.eclipse.cdt.utils.coff.ReadMemoryAccess;
 
 /**
- * TODO Provide description
+ * Representation of AIX XCOFF32 binary format
  * 
  * @author vhirsl
  */

core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/xcoff/parser/ARMember.java

@@ -32,7 +32,7 @@ import org.eclipse.core.runtime.IPath;
  * @author vhirsl
  */
 public class ARMember extends XCOFFBinaryObject {
-	AR.MemberHeader header;
+	private AR.MemberHeader header;
 
 	/**
 	 * @param parser

core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/xcoff/parser/XCOFFBinaryObject.java

@@ -29,7 +29,7 @@ import org.eclipse.core.runtime.IPath;
 import org.eclipse.core.runtime.Path;
 
 /**
- * TODO Provide description
+ * Binary file in AIX XCOFF32 format
  * 
  * @author vhirsl
  */