1 /*
   2  * Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 
  25 
  26 package jdk.tools.jaotc.binformat.elf;
  27 
  28 import java.nio.ByteBuffer;
  29 
  30 import jdk.tools.jaotc.binformat.elf.Elf.Elf64_Rela;
  31 
  32 final class ElfRelocEntry {
  33     private final ByteBuffer entry;
  34 
  35     ElfRelocEntry(int offset, int symno, int type, int addend) {
  36 
  37         entry = ElfByteBuffer.allocate(Elf64_Rela.totalsize);
  38 
  39         entry.putLong(Elf64_Rela.r_offset.off, offset);
  40         entry.putLong(Elf64_Rela.r_info.off, Elf64_Rela.ELF64_R_INFO(symno, type));
  41         entry.putLong(Elf64_Rela.r_addend.off, addend);
  42     }
  43 
  44     byte[] getArray() {
  45         return entry.array();
  46     }
  47 }