| /* |
| * 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.posix.elf; |
| |
| public interface ELFFile { |
| /** ELF magic number. */ |
| public static final byte ELF_MAGIC_NUMBER[] = { 0x7f, 'E', 'L', 'F' }; |
| |
| public static final byte CLASS_INVALID = 0; |
| /** 32-bit objects. */ |
| public static final byte CLASS_32 = 1; |
| /** 64-bit objects. */ |
| public static final byte CLASS_64 = 2; |
| |
| /** No data encoding. */ |
| public static final byte DATA_INVALID = 0; |
| /** LSB data encoding. */ |
| public static final byte DATA_LSB = 1; |
| /** MSB data encoding. */ |
| public static final byte DATA_MSB = 2; |
| |
| /** No ELF header version. */ |
| public static final byte VERSION_INVALID = 0; |
| /** Current ELF header version. */ |
| public static final byte VERSION_CURRENT = 1; |
| |
| public static final byte NDX_MAGIC_0 = 0; |
| public static final byte NDX_MAGIC_1 = 1; |
| public static final byte NDX_MAGIC_2 = 2; |
| public static final byte NDX_MAGIC_3 = 3; |
| public static final byte NDX_OBJECT_SIZE = 4; |
| public static final byte NDX_ENCODING = 5; |
| public static final byte NDX_VERSION = 6; |
| |
| public ELFHeader getHeader(); |
| public void close(); |
| |
| /** Returns the 4 byte magic number for this file. This value should |
| * match the values in ELF_MAGIC_NUMBER. */ |
| public byte[] getMagicNumber(); |
| /** Returns a byte identifying the size of objects used for this ELF |
| * file. The byte will be either CLASS_INVALID, CLASS_32 or CLASS_64. */ |
| public byte getObjectSize(); |
| /** Returns a byte identifying the data encoding of the processor specific |
| * data. This byte will be either DATA_INVALID, DATA_LSB or DATA_MSB. */ |
| public byte getEncoding(); |
| /** Returns one of the version constants. This should be VERSION_CURRENT. */ |
| public byte getVersion(); |
| } |