/*
JPC: An x86 PC Hardware Emulator for a pure Java Virtual Machine
Release Version 2.4
A project from the Physics Dept, The University of Oxford
Copyright (C) 2007-2010 The University of Oxford
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License version 2 as published by
the Free Software Foundation.
This program 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 for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
Details (including contact information) can be found at:
jpc.sourceforge.net
or the developer website
sourceforge.net/projects/jpc/
Conceived and Developed by:
Rhys Newman, Ian Preston, Chris Dennis
End of licence header
*/
package org.jpc.emulator.execution.codeblock;
import org.jpc.emulator.execution.decoder.Disassembler;
import org.jpc.emulator.execution.decoder.FastDecoder;
import org.jpc.emulator.execution.decoder.PeekableInputStream;
/**
*
* @author Ian Preston
*/
class DefaultCodeBlockFactory implements CodeBlockFactory
{
private final CodeBlockCompiler compiler;
private final int limit;
public DefaultCodeBlockFactory(CodeBlockCompiler compiler, int limit)
{
this.compiler = compiler;
this.limit = limit;
}
public RealModeCodeBlock getRealModeCodeBlock(PeekableInputStream source)
{
return compiler.getRealModeCodeBlock(new InterpretedRealModeBlock(FastDecoder.decodeBlock(source, 16, 1)));//Disassembler.disassembleBlock(source, 16, 1)));
}
public ProtectedModeCodeBlock getProtectedModeCodeBlock(PeekableInputStream source, boolean operandSize)
{
return compiler.getProtectedModeCodeBlock(new InterpretedProtectedModeBlock(FastDecoder.decodeBlock(source, operandSize?32:16, 2)));//Disassembler.disassembleBlock(source, operandSize?32:16, 2)));
}
public Virtual8086ModeCodeBlock getVirtual8086ModeCodeBlock(PeekableInputStream source)
{
return compiler.getVirtual8086ModeCodeBlock(new InterpretedVM86ModeBlock(FastDecoder.decodeBlock(source, 16, 3)));//Disassembler.disassembleBlock(source, 16, 3)));
}
}