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.macho; 27 28 import java.nio.ByteBuffer; 29 30 import jdk.tools.jaotc.binformat.macho.MachO.segment_command_64; 31 32 public class MachOSegment { 33 ByteBuffer segment; 34 MachOSegment(int size, int fileoff, int filesize, int nsects)35 public MachOSegment(int size, int fileoff, int filesize, int nsects) { 36 segment = MachOByteBuffer.allocate(segment_command_64.totalsize); 37 38 segment.putInt(segment_command_64.cmd.off, segment_command_64.LC_SEGMENT_64); 39 segment.putInt(segment_command_64.cmdsize.off, size); 40 segment.putInt(segment_command_64.maxprot.off, 7); 41 segment.putInt(segment_command_64.initprot.off, 7); 42 segment.putInt(segment_command_64.nsects.off, nsects); 43 segment.putInt(segment_command_64.flags.off, 0); 44 segment.putLong(segment_command_64.vmaddr.off, 0); 45 segment.putLong(segment_command_64.vmsize.off, filesize); 46 segment.putLong(segment_command_64.fileoff.off, fileoff); 47 segment.putLong(segment_command_64.filesize.off, filesize); 48 } 49 getArray()50 public byte[] getArray() { 51 return segment.array(); 52 } 53 } 54