| /* |
| * 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; |
| |
| /** Models a segment descriptor in {@link |
| sun.jvm.hotspot.debugger.win32.coff.DebugVC50SSSegMap}. */ |
| |
| public interface DebugVC50SegDesc { |
| /** Descriptor flags bit field. See {@link |
| sun.jvm.hotspot.debugger.win32.coff.DebugVC50SegDescEnums}. */ |
| public short getFlags(); |
| |
| /** The logical overlay number. */ |
| public short getOverlayNum(); |
| |
| /** The group index into the descriptor array. The group index must |
| either be 0 or cSegLog <= group < cSeg. */ |
| public short getGroup(); |
| |
| /** <p> This value has different meanings depending upon the values |
| of fAbs and fSel in the flags bit array and ovl: </p> |
| |
| <p> |
| <table> |
| <tr> <td> fAbs <td> fSel <td> ovl <td> Operation |
| <tr> <td> 0 <td> 0 <td> 0 <td> Frame is added to PSP + 0x10 if not a .com file |
| <tr> <td> 0 <td> 0 <td> 0 <td> Frame is added to PSP if it is a .com file |
| <tr> <td> 0 <td> 0 <td> != 0 <td> Frame is added to current overlay base |
| <tr> <td> 1 <td> 0 <td> x <td> Frame is absolute address |
| <tr> <td> 0 <td> 1 <td> x <td> Frame contains a selector |
| </table> |
| </p> |
| */ |
| public short getFrame(); |
| |
| /** The byte index of the segment or group name in the sstSegName |
| table. A value of 0xffff indicates there is no name. */ |
| public short getName(); |
| |
| /** The byte index of the class name in the sstSegName table. A |
| value of 0xffff indicates there is no name. */ |
| public short getClassName(); |
| |
| /** Byte offset of the logical segment within the specified physical |
| segment. If fGroup is set in flags, offset is the offset of the |
| group in the physical segment. Currently, all groups define |
| physical segments so offset will be zero for groups. */ |
| public int getOffset(); |
| |
| /** Byte count of the logical segment or group. */ |
| public int getSize(); |
| } |