Java example source code file (DebugVC50SegDescEnums.java)

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Java - Java tags/keywords

debugvc50segdescenums, segmap_32bit_mask, segmap_abs_mask, segmap_executable_mask, segmap_group_mask, segmap_readable_mask, segmap_sel_mask, segmap_writable_mask

The DebugVC50SegDescEnums.java Java example source code

/*
 * Copyright (c) 2001, 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.win32.coff;

/** Bit field definitions used in {@link
    sun.jvm.hotspot.debugger.win32.coff.DebugVC50SegDesc}. */

public interface DebugVC50SegDescEnums {
  // FIXME: verify these are correct

  /** If set, the descriptor represents a group. Since groups are not
      assigned logical segment numbers, these entries are placed after
      the logcial segment descriptors in the descriptor array. */
  public static final short SEGMAP_GROUP_MASK = (short) 0x1000;

  /** <i>frame represents an absolute address. */
  public static final short SEGMAP_ABS_MASK = (short) 0x0200;

  /** <i>frame represents a selector. */
  public static final short SEGMAP_SEL_MASK = (short) 0x0100;

  /** The descriptor describes a 32-bit linear address. */
  public static final short SEGMAP_32BIT_MASK = (short) 0x0008;

  /** The segment is executable. */
  public static final short SEGMAP_EXECUTABLE_MASK = (short) 0x0004;

  /** The segment is writable. */
  public static final short SEGMAP_WRITABLE_MASK = (short) 0x0002;

  /** The segment is readable. */
  public static final short SEGMAP_READABLE_MASK = (short) 0x0001;
}