001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: */
041:
042: /*
043: * DwarfDebugInfoSection.java
044: *
045: *
046: * To change this template, choose Tools | Template Manager
047: * and open the template in the editor.
048: */
049:
050: package org.netbeans.modules.cnd.dwarfdump.section;
051:
052: import org.netbeans.modules.cnd.dwarfdump.CompilationUnit;
053: import org.netbeans.modules.cnd.dwarfdump.reader.DwarfReader;
054: import java.io.IOException;
055: import java.io.PrintStream;
056: import java.util.ArrayList;
057: import java.util.List;
058: import org.netbeans.modules.cnd.dwarfdump.elf.SectionHeader;
059: import org.netbeans.modules.cnd.dwarfdump.reader.ElfReader;
060:
061: /**
062: *
063: * @author ak119685
064: */
065: public class DwarfDebugInfoSection extends ElfSection {
066: List<CompilationUnit> compilationUnits = new ArrayList<CompilationUnit>();
067:
068: public DwarfDebugInfoSection(DwarfReader reader, int sectionIdx) {
069: super (reader, sectionIdx);
070: }
071:
072: public DwarfDebugInfoSection(ElfReader reader, int sectionIdx,
073: SectionHeader header, String sectionName) {
074: super (reader, sectionIdx, header, sectionName);
075: }
076:
077: public int getCompilationUnitsNumber() {
078: List<CompilationUnit> aCompilationUnits = null;
079:
080: try {
081: aCompilationUnits = getCompilationUnits();
082: } catch (IOException ex) {
083: ex.printStackTrace();
084: }
085:
086: return (aCompilationUnits == null) ? 0 : aCompilationUnits
087: .size();
088: }
089:
090: public CompilationUnit getCompilationUnit(long unit_offset) {
091: for (CompilationUnit unit : compilationUnits) {
092: if (unit.unit_offset == unit_offset) {
093: return unit;
094: }
095: }
096:
097: return null;
098: }
099:
100: public List<CompilationUnit> getCompilationUnits()
101: throws IOException {
102: if (compilationUnits.size() == 0) {
103: int cuOffset = 0;
104: while (cuOffset != header.sh_size) {
105: ((DwarfReader) reader).seek(header.getSectionOffset()
106: + cuOffset);
107: if (reader.readDWlen() == 0) {
108: break;
109: }
110: CompilationUnit unit = new CompilationUnit(
111: (DwarfReader) reader,
112: header.getSectionOffset(), cuOffset);
113: compilationUnits.add(unit);
114: cuOffset += unit.getUnitTotalLength();
115: }
116: }
117:
118: return compilationUnits;
119: }
120:
121: @Override
122: public void dump(PrintStream out) {
123: try {
124: for (CompilationUnit unit : getCompilationUnits()) {
125: unit.dump(out);
126: }
127: } catch (IOException ex) {
128: ex.printStackTrace();
129: }
130: }
131: }
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