blob: 862393b1b5fdde13dcc3d9d6708439482eeca31d [file] [log] [blame]
/*
* Copyright (c) 2017, 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 jdk.tools.jaotc.binformat.macho;
import java.nio.ByteBuffer;
import jdk.tools.jaotc.binformat.macho.MachO.dysymtab_command;
import jdk.tools.jaotc.binformat.macho.MachOByteBuffer;
final class MachODySymtab {
private final ByteBuffer dysymtab;
MachODySymtab(int nlocal, int nglobal, int nundef) {
dysymtab = MachOByteBuffer.allocate(dysymtab_command.totalsize);
dysymtab.putInt(dysymtab_command.cmd.off, dysymtab_command.LC_DYSYMTAB);
dysymtab.putInt(dysymtab_command.cmdsize.off, dysymtab_command.totalsize);
dysymtab.putInt(dysymtab_command.ilocalsym.off, 0);
dysymtab.putInt(dysymtab_command.nlocalsym.off, nlocal);
dysymtab.putInt(dysymtab_command.iextdefsym.off, nlocal);
dysymtab.putInt(dysymtab_command.nextdefsym.off, nglobal);
dysymtab.putInt(dysymtab_command.iundefsym.off, nlocal + nglobal);
dysymtab.putInt(dysymtab_command.nundefsym.off, nundef);
}
byte[] getArray() {
return dysymtab.array();
}
}