001 // This file is part of the program FRYSK. 002 // 003 // Copyright 2005, 2007, Red Hat Inc. 004 // 005 // FRYSK is free software; you can redistribute it and/or modify it 006 // under the terms of the GNU General Public License as published by 007 // the Free Software Foundation; version 2 of the License. 008 // 009 // FRYSK is distributed in the hope that it will be useful, but 010 // WITHOUT ANY WARRANTY; without even the implied warranty of 011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 // General Public License for more details. 013 // 014 // You should have received a copy of the GNU General Public License 015 // along with FRYSK; if not, write to the Free Software Foundation, 016 // Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. 017 // 018 // In addition, as a special exception, Red Hat, Inc. gives You the 019 // additional right to link the code of FRYSK with code not covered 020 // under the GNU General Public License ("Non-GPL Code") and to 021 // distribute linked combinations including the two, subject to the 022 // limitations in this paragraph. Non-GPL Code permitted under this 023 // exception must only link to the code of FRYSK through those well 024 // defined interfaces identified in the file named EXCEPTION found in 025 // the source code files (the "Approved Interfaces"). The files of 026 // Non-GPL Code may instantiate templates or use macros or inline 027 // functions from the Approved Interfaces without causing the 028 // resulting work to be covered by the GNU General Public 029 // License. Only Red Hat, Inc. may make changes or additions to the 030 // list of Approved Interfaces. You must obey the GNU General Public 031 // License in all respects for all of the FRYSK code and other code 032 // used in conjunction with FRYSK except the Non-GPL Code covered by 033 // this exception. If you modify this file, you may extend this 034 // exception to your version of the file, but you are not obligated to 035 // do so. If you do not wish to provide this exception without 036 // modification, you must delete this exception statement from your 037 // version and license this file solely under the GPL without 038 // exception. 039 040 package frysk.isa.banks; 041 042 import inua.eio.ByteBuffer; 043 import frysk.isa.registers.Register; 044 045 /** 046 * Register that is part of a register bank. 047 */ 048 public class BankArrayRegister extends BankRegister { 049 private final int bank; 050 051 BankArrayRegister(int bank, int offset, int length, Register register) { 052 super(offset, length, register); 053 this.bank = bank; 054 } 055 056 BankArrayRegister(int bank, BankRegister bankRegister) { 057 super(bankRegister.getOffset(), bankRegister.getLength(), 058 bankRegister.getRegister()); 059 this.bank = bank; 060 } 061 062 public String toString() { 063 return (super.toString() 064 + ",bank=" + bank); 065 } 066 067 /** 068 * Return the register bank, as an index. 069 */ 070 int getBank() { 071 return bank; 072 } 073 074 long get(ByteBuffer[] banks) { 075 return get(banks[bank]); 076 } 077 078 void set(ByteBuffer[] banks, long value) { 079 set(banks[bank], value); 080 } 081 082 void access(ByteBuffer[] banks, long offset, long size, byte[] bytes, 083 int start, boolean write) { 084 access(banks[bank], offset, size, bytes, start, write); 085 } 086 }