Subversion Repositories ao486

/*

 * Copyright (c) 2014, Aleksander Osman

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions are met:

 *

 * * Redistributions of source code must retain the above copyright notice, this

 *   list of conditions and the following disclaimer.

 *

 * * Redistributions in binary form must reproduce the above copyright notice,

 *   this list of conditions and the following disclaimer in the documentation

 *   and/or other materials provided with the distribution.

 *

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE

 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR

 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER

 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,

 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */

package ao486.test.layers;

import java.util.Random;

public class OtherLayer extends Layer {

    public OtherLayer(Random random) {

        this(Type.RANDOM, random);

    }

    public OtherLayer(Type type, Random random) {

        this.random = random;

        cr0_pe = (type == Type.REAL)?               false :

                 (type == Type.PROTECTED_OR_V8086)? true :

                                                    random.nextBoolean();

        cr0_mp = false;

        cr0_em = false;

        cr0_ts = false;

        cr0_ne = false;

        cr0_wp = false;

        cr0_am = false;

        cr0_nw = true;

        cr0_cd = true;

        cr0_pg = false;

        cr2 = 0;

        cr3 = 0;

        cs_d_b = random.nextBoolean();

    }

    public enum Type {

        RANDOM,

        REAL,

        PROTECTED_OR_V8086

    }

    public long get_test_type() { return 0; }

    public long ldtr_limit()    { return 0xFFFF; }

    public long ldtr_s()        { return 0; }

    public long ldtr_type()     { return 2; } //LDT

    public long tr_limit()      { return 0xFFFF; }

    public long tr_s()          { return 0; }

    public long tr_type()       { return 0xB; } //BUSY 386 TSS

    public long gdtr_base()     { return 0; }

    public long gdtr_limit()    { return 0xFFFF; }

    public long idtr_base()     { return 0; }

    public long idtr_limit()    { return 0xFFFF; }

    public long cr0_pe()        { return cr0_pe? 1 : 0; }

    public long cr0_mp()        { return cr0_mp? 1 : 0; }

    public long cr0_em()        { return cr0_em? 1 : 0; }

    public long cr0_ts()        { return cr0_ts? 1 : 0; }

    public long cr0_ne()        { return cr0_ne? 1 : 0; }

    public long cr0_wp()        { return cr0_wp? 1 : 0; }

    public long cr0_am()        { return cr0_am? 1 : 0; }

    public long cr0_nw()        { return cr0_nw? 1 : 0; }

    public long cr0_cd()        { return cr0_cd? 1 : 0; }

    public long cr0_pg()        { return cr0_pg? 1 : 0; }

    public long cs_d_b()        { return cs_d_b? 1 : 0; }

    public long cr2()           { return cr2; }

    public long cr3()           { return cr3; }

    public long dr0()           { return 0; }

    public long dr1()           { return 0; }

    public long dr2()           { return 0; }

    public long dr3()           { return 0; }

    public long dr6()           { return 0; }

    public long dr7()           { return 0; }

    boolean cr0_pe, cr0_mp, cr0_em, cr0_ts, cr0_ne, cr0_wp, cr0_am, cr0_nw, cr0_cd, cr0_pg;

    boolean cs_d_b;

    int cr2, cr3;

}