Adding missing Format11n.java, that should have been in the previous commit

git-svn-id: https://smali.googlecode.com/svn/trunk@12 55b6fa8a-2a1e-11de-a435-ffa8d773f76a
This commit is contained in:
JesusFreke@JesusFreke.com 2009-04-24 17:56:33 +00:00
parent e933da3572
commit 3b5ada2ac3

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/*
* [The "BSD licence"]
* Copyright (c) 2009 Ben Gruver
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 org.JesusFreke.dexlib.code.Format;
import org.JesusFreke.dexlib.code.Instruction;
import org.JesusFreke.dexlib.code.Opcode;
import org.JesusFreke.dexlib.DexFile;
public class Format11n extends Format
{
public static final Format11n Format = new Format11n();
private Format11n() {
}
public Instruction make(DexFile dexFile, byte opcode, byte regA, byte litB) {
byte[] bytes = new byte[2];
Opcode op = Opcode.getOpcodeByValue(opcode);
checkOpcodeFormat(op);
if (regA >= 1<<4) {
throw new RuntimeException("The register number must be less than v16");
}
if (litB < -(1<<3) ||
litB >= 1<<3) {
throw new RuntimeException("The literal value must be between -8 and 7 inclusive");
}
bytes[0] = opcode;
bytes[1] = (byte)((litB << 4) | regA);
return new Instruction(dexFile, bytes, null);
}
public int getByteCount()
{
return 2;
}
public String getFormatName()
{
return "11n";
}
}