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Java example source code file (ELFSymbol.java)

This example Java source code file (ELFSymbol.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

binding_global, binding_hiproc, binding_local, binding_loproc, binding_weak, elfsymbol, string, type_file, type_function, type_hiproc, type_loproc, type_noobject, type_object, type_section

The ELFSymbol.java Java example source code

/*
 * Copyright (c) 2001, 2003, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 *
 */

package sun.jvm.hotspot.debugger.posix.elf;

public interface ELFSymbol {
    /** Binding specifying that local symbols are not visible outside the
     * object file that contains its definition. */
    public static final int BINDING_LOCAL = 0;
    /** Binding specifying that global symbols are visible to all object files
     * being combined. */
    public static final int BINDING_GLOBAL = 1;
    /** Binding secifying that the symbol resembles a global symbol, but has
     * a lower precedence. */
    public static final int BINDING_WEAK = 2;
    /** Lower bound binding values reserverd for processor specific
     * semantics. */
    public static final int BINDING_LOPROC = 13;
    /** Upper bound binding values reserverd for processor specific
     * semantics. */
    public static final int BINDING_HIPROC = 15;

    /** Type specifying that the symbol is unspecified. */
    public static final byte TYPE_NOOBJECT = 0;
    /** Type specifying that the symbol is associated with an object. */
    public static final byte TYPE_OBJECT = 1;
    /** Type specifying that the symbol is associated with a function. */
    public static final byte TYPE_FUNCTION = 2;
    /** Type specifying that the symbol is associated with a section.  Symbol
     * table entries of this type exist for relocation and normally have the
     * binding BINDING_LOCAL. */
    public static final byte TYPE_SECTION = 3;
    /** Type defining that the symbol is associated with a file. */
    public static final byte TYPE_FILE = 4;
    /** Lower bound type reserved for processor specific semantics. */
    public static final byte TYPE_LOPROC = 13;
    /** Upper bound type reserved for processor specific semantics. */
    public static final byte TYPE_HIPROC = 15;

    /** Returns the location from the beginning of the file to the symbol. */
    public long getOffset();
    /** Returns the name of the symbol or null if the symbol has no name. */
    public String getName();
    /** Returns the binding for this symbol. */
    public int getBinding();
    /** Returns the symbol type. */
    public int getType();

    /** Value of the associated symbol.  This may be a relativa address for .so
     * or absolute address for other ELFs. */
    public long getValue();

    /** Size of the symbol.  0 if the symbol has no size or the size
     * is unknown. */
    public int getSize();
}

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