Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/debugger/posix/elf/ELFFile.java @ 1913:3b2dea75431e
6984311: JSR 292 needs optional bootstrap method parameters
Summary: Allow CONSTANT_InvokeDynamic nodes to have any number of extra operands.
Reviewed-by: twisti
author | jrose |
---|---|
date | Sat, 30 Oct 2010 13:08:23 -0700 |
parents | c18cbe5936b8 |
children |
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/* * 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(); }