Добавлен проект
This commit is contained in:
commit
36ab1b7c05
95
build.xml
Normal file
95
build.xml
Normal file
@ -0,0 +1,95 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<!-- You may freely edit this file. See commented blocks below for -->
|
||||
<!-- some examples of how to customize the build. -->
|
||||
<!-- (If you delete it and reopen the project it will be recreated.) -->
|
||||
<!-- By default, only the Clean and Build commands use this build script. -->
|
||||
<!-- Commands such as Run, Debug, and Test only use this build script if -->
|
||||
<!-- the Compile on Save feature is turned off for the project. -->
|
||||
<!-- You can turn off the Compile on Save (or Deploy on Save) setting -->
|
||||
<!-- in the project's Project Properties dialog box.-->
|
||||
<project name="AsmCompiler" default="default" basedir=".">
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||||
<description>Builds, tests, and runs the project AsmCompiler.</description>
|
||||
<import file="nbproject/build-impl.xml"/>
|
||||
|
||||
<target name="-post-jar">
|
||||
<property name="proguard.jar.path" value="E:/SETUPS/Disk/Programming/Java/proguard4.9beta1/lib/proguard.jar" />
|
||||
<property name="java.home.path" value="D:/Program Files (x86)/Java/jdk1.7.0_09" />
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||||
|
||||
<echo message="Obfuscating ${dist.jar}..." />
|
||||
<mkdir dir="${build.dir}/obfuscated" />
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||||
|
||||
<taskdef resource="proguard/ant/task.properties"
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||||
classpath="${proguard.jar.path}" />
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||||
|
||||
<proguard configuration="E:/SETUPS/Disk/Programming/Java/java.pro">
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||||
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||||
<injar file="${dist.jar}" />
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||||
<outjar file="${build.dir}/obfuscated/AsmCompiler_obf.jar" />
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||||
|
||||
<libraryjar path="${javac.classpath}" />
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||||
<libraryjar file="${java.home.path}/jre/lib/rt.jar" />
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||||
|
||||
</proguard>
|
||||
</target>
|
||||
<!--
|
||||
|
||||
There exist several targets which are by default empty and which can be
|
||||
used for execution of your tasks. These targets are usually executed
|
||||
before and after some main targets. They are:
|
||||
|
||||
-pre-init: called before initialization of project properties
|
||||
-post-init: called after initialization of project properties
|
||||
-pre-compile: called before javac compilation
|
||||
-post-compile: called after javac compilation
|
||||
-pre-compile-single: called before javac compilation of single file
|
||||
-post-compile-single: called after javac compilation of single file
|
||||
-pre-compile-test: called before javac compilation of JUnit tests
|
||||
-post-compile-test: called after javac compilation of JUnit tests
|
||||
-pre-compile-test-single: called before javac compilation of single JUnit test
|
||||
-post-compile-test-single: called after javac compilation of single JUunit test
|
||||
-pre-jar: called before JAR building
|
||||
-post-jar: called after JAR building
|
||||
-post-clean: called after cleaning build products
|
||||
|
||||
(Targets beginning with '-' are not intended to be called on their own.)
|
||||
|
||||
Example of inserting an obfuscator after compilation could look like this:
|
||||
|
||||
<target name="-post-compile">
|
||||
<obfuscate>
|
||||
<fileset dir="${build.classes.dir}"/>
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||||
</obfuscate>
|
||||
</target>
|
||||
|
||||
For list of available properties check the imported
|
||||
nbproject/build-impl.xml file.
|
||||
|
||||
|
||||
Another way to customize the build is by overriding existing main targets.
|
||||
The targets of interest are:
|
||||
|
||||
-init-macrodef-javac: defines macro for javac compilation
|
||||
-init-macrodef-junit: defines macro for junit execution
|
||||
-init-macrodef-debug: defines macro for class debugging
|
||||
-init-macrodef-java: defines macro for class execution
|
||||
-do-jar-with-manifest: JAR building (if you are using a manifest)
|
||||
-do-jar-without-manifest: JAR building (if you are not using a manifest)
|
||||
run: execution of project
|
||||
-javadoc-build: Javadoc generation
|
||||
test-report: JUnit report generation
|
||||
|
||||
An example of overriding the target for project execution could look like this:
|
||||
|
||||
<target name="run" depends="AsmCompiler-impl.jar">
|
||||
<exec dir="bin" executable="launcher.exe">
|
||||
<arg file="${dist.jar}"/>
|
||||
</exec>
|
||||
</target>
|
||||
|
||||
Notice that the overridden target depends on the jar target and not only on
|
||||
the compile target as the regular run target does. Again, for a list of available
|
||||
properties which you can use, check the target you are overriding in the
|
||||
nbproject/build-impl.xml file.
|
||||
|
||||
-->
|
||||
</project>
|
1413
nbproject/build-impl.xml
Normal file
1413
nbproject/build-impl.xml
Normal file
File diff suppressed because it is too large
Load Diff
8
nbproject/genfiles.properties
Normal file
8
nbproject/genfiles.properties
Normal file
@ -0,0 +1,8 @@
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||||
build.xml.data.CRC32=3cfaa78e
|
||||
build.xml.script.CRC32=02db17b9
|
||||
build.xml.stylesheet.CRC32=28e38971@1.56.0.46
|
||||
# This file is used by a NetBeans-based IDE to track changes in generated files such as build-impl.xml.
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||||
# Do not edit this file. You may delete it but then the IDE will never regenerate such files for you.
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||||
nbproject/build-impl.xml.data.CRC32=3cfaa78e
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||||
nbproject/build-impl.xml.script.CRC32=ad298f4f
|
||||
nbproject/build-impl.xml.stylesheet.CRC32=876e7a8f@1.75.0.48
|
73
nbproject/project.properties
Normal file
73
nbproject/project.properties
Normal file
@ -0,0 +1,73 @@
|
||||
annotation.processing.enabled=true
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||||
annotation.processing.enabled.in.editor=false
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||||
annotation.processing.processors.list=
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annotation.processing.run.all.processors=true
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||||
annotation.processing.source.output=${build.generated.sources.dir}/ap-source-output
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||||
application.title=AsmCompiler
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application.vendor=aNNiMON
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build.classes.dir=${build.dir}/classes
|
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build.classes.excludes=**/*.java,**/*.form
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# This directory is removed when the project is cleaned:
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build.dir=build
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build.generated.dir=${build.dir}/generated
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build.generated.sources.dir=${build.dir}/generated-sources
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# Only compile against the classpath explicitly listed here:
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||||
build.sysclasspath=ignore
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||||
build.test.classes.dir=${build.dir}/test/classes
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||||
build.test.results.dir=${build.dir}/test/results
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||||
# Uncomment to specify the preferred debugger connection transport:
|
||||
#debug.transport=dt_socket
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||||
debug.classpath=\
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${run.classpath}
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debug.test.classpath=\
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${run.test.classpath}
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||||
# This directory is removed when the project is cleaned:
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||||
dist.dir=dist
|
||||
dist.jar=${dist.dir}/AsmCompiler.jar
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||||
dist.javadoc.dir=${dist.dir}/javadoc
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||||
endorsed.classpath=
|
||||
excludes=
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||||
includes=**
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||||
jar.compress=false
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||||
javac.classpath=
|
||||
# Space-separated list of extra javac options
|
||||
javac.compilerargs=
|
||||
javac.deprecation=false
|
||||
javac.processorpath=\
|
||||
${javac.classpath}
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||||
javac.source=1.7
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||||
javac.target=1.7
|
||||
javac.test.classpath=\
|
||||
${javac.classpath}:\
|
||||
${build.classes.dir}
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||||
javac.test.processorpath=\
|
||||
${javac.test.classpath}
|
||||
javadoc.additionalparam=
|
||||
javadoc.author=false
|
||||
javadoc.encoding=${source.encoding}
|
||||
javadoc.noindex=false
|
||||
javadoc.nonavbar=false
|
||||
javadoc.notree=false
|
||||
javadoc.private=false
|
||||
javadoc.splitindex=true
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||||
javadoc.use=true
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||||
javadoc.version=false
|
||||
javadoc.windowtitle=
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||||
main.class=com.annimon.asm.Main
|
||||
manifest.file=manifest.mf
|
||||
meta.inf.dir=${src.dir}/META-INF
|
||||
mkdist.disabled=false
|
||||
platform.active=default_platform
|
||||
run.classpath=\
|
||||
${javac.classpath}:\
|
||||
${build.classes.dir}
|
||||
# Space-separated list of JVM arguments used when running the project.
|
||||
# You may also define separate properties like run-sys-prop.name=value instead of -Dname=value.
|
||||
# To set system properties for unit tests define test-sys-prop.name=value:
|
||||
run.jvmargs=
|
||||
run.test.classpath=\
|
||||
${javac.test.classpath}:\
|
||||
${build.test.classes.dir}
|
||||
source.encoding=windows-1251
|
||||
src.dir=src
|
||||
test.src.dir=test
|
15
nbproject/project.xml
Normal file
15
nbproject/project.xml
Normal file
@ -0,0 +1,15 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<project xmlns="http://www.netbeans.org/ns/project/1">
|
||||
<type>org.netbeans.modules.java.j2seproject</type>
|
||||
<configuration>
|
||||
<data xmlns="http://www.netbeans.org/ns/j2se-project/3">
|
||||
<name>AsmCompiler</name>
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||||
<source-roots>
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||||
<root id="src.dir"/>
|
||||
</source-roots>
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||||
<test-roots>
|
||||
<root id="test.src.dir"/>
|
||||
</test-roots>
|
||||
</data>
|
||||
</configuration>
|
||||
</project>
|
141
src/com/annimon/asm/AnalyzerPanel.java
Normal file
141
src/com/annimon/asm/AnalyzerPanel.java
Normal file
@ -0,0 +1,141 @@
|
||||
package com.annimon.asm;
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||||
|
||||
import com.annimon.asm.exceptions.ExceptionWithLineNumber;
|
||||
import java.awt.BorderLayout;
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||||
import java.awt.Dimension;
|
||||
import java.awt.Font;
|
||||
import java.awt.event.ActionEvent;
|
||||
import java.awt.event.ActionListener;
|
||||
import java.io.BufferedReader;
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
import java.io.InputStreamReader;
|
||||
import javax.swing.JButton;
|
||||
import javax.swing.JLabel;
|
||||
import javax.swing.JOptionPane;
|
||||
import javax.swing.JPanel;
|
||||
import javax.swing.JScrollPane;
|
||||
import javax.swing.JTextPane;
|
||||
import javax.swing.event.CaretEvent;
|
||||
import javax.swing.event.CaretListener;
|
||||
import javax.swing.text.BadLocationException;
|
||||
import javax.swing.text.JTextComponent;
|
||||
import javax.swing.text.Utilities;
|
||||
|
||||
/**
|
||||
* Îñíîâíàÿ ïàíåëü ïðèëîæåíèÿ.
|
||||
* @author aNNiMON
|
||||
*/
|
||||
public class AnalyzerPanel extends JPanel {
|
||||
|
||||
private JLabel lineNumberLabel;
|
||||
private JTextPane textPane;
|
||||
private JButton analyzeButton;
|
||||
|
||||
public AnalyzerPanel() {
|
||||
lineNumberLabel = new JLabel("Line: 1");
|
||||
initTextPane();
|
||||
initAnalyzeButton();
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||||
|
||||
setLayout(new BorderLayout(0, 0));
|
||||
add(lineNumberLabel, BorderLayout.NORTH);
|
||||
add(new JScrollPane(textPane));
|
||||
add(analyzeButton, BorderLayout.SOUTH);
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||||
}
|
||||
|
||||
public AnalyzerPanel(String text) {
|
||||
textPane = new JTextPane();
|
||||
textPane.setPreferredSize(new Dimension(300, 300));
|
||||
textPane.setFont(new Font("Consolas", Font.PLAIN, 14));
|
||||
textPane.setText(text);
|
||||
|
||||
setLayout(new BorderLayout(0, 0));
|
||||
add(new JScrollPane(textPane));
|
||||
}
|
||||
|
||||
private void initTextPane() {
|
||||
textPane = new JTextPane();
|
||||
textPane.setPreferredSize(new Dimension(300, 350));
|
||||
textPane.addCaretListener(new CaretListener() {
|
||||
|
||||
@Override
|
||||
public void caretUpdate(CaretEvent caretEvent) {
|
||||
// Âûâåñòè ïîçèöèþ êàðåòêè â lineNumberLabel.
|
||||
JTextComponent textComponent = (JTextComponent)caretEvent.getSource();
|
||||
|
||||
int pos = caretEvent.getDot();
|
||||
int rowNumber = (pos == 0) ? 1 : 0;
|
||||
try {
|
||||
int offset = pos;
|
||||
while (offset > 0) {
|
||||
offset = Utilities.getRowStart(textComponent, offset) - 1;
|
||||
rowNumber++;
|
||||
}
|
||||
} catch (BadLocationException ex) {}
|
||||
|
||||
lineNumberLabel.setText("Line: " + rowNumber);
|
||||
}
|
||||
});
|
||||
textPane.setFont(new Font("Consolas", Font.PLAIN, 14));
|
||||
textPane.setText(getTextFromResource("/test.asm"));
|
||||
}
|
||||
|
||||
private void initAnalyzeButton() {
|
||||
analyzeButton = new JButton("Analyze");
|
||||
analyzeButton.addActionListener(new ActionListener() {
|
||||
|
||||
@Override
|
||||
public void actionPerformed(ActionEvent actionEvent) {
|
||||
String allText = textPane.getText();
|
||||
|
||||
// Ëåêñè÷åñêèé àíàëèç - ïåðåâîäèì íàáîð äèðåêòèâ â êîäîâóþ òàáëèöó.
|
||||
LexicalAnalyzer lex = new LexicalAnalyzer(allText);
|
||||
lex.analyze();
|
||||
|
||||
// Ñèíòàêñè÷åñêèé àíàëèç - ïðîâåðêà ïðàâèëüíîñòè íàáîðà äèðåêòèâ.
|
||||
SyntaxAnalyzer syn = new SyntaxAnalyzer(lex.getLexicTable());
|
||||
try {
|
||||
syn.analyze();
|
||||
} catch (ExceptionWithLineNumber ex) {
|
||||
showMessageBox("Error", ex.getMessage(), true);
|
||||
return;
|
||||
}
|
||||
|
||||
//showMessageBox("Info","Source is correct!", false);
|
||||
// Ãåíåðèðóåì ëèñòèíã.
|
||||
ListingGenerator gen = new ListingGenerator(lex.getLexicTable(), lex.getVarTable(), lex.getLines());
|
||||
String listing = gen.generate();
|
||||
|
||||
showListing(listing);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
private void showMessageBox(String title, String text, boolean errorMessage) {
|
||||
int msgType = errorMessage ? JOptionPane.ERROR_MESSAGE :
|
||||
JOptionPane.INFORMATION_MESSAGE;
|
||||
JOptionPane.showMessageDialog(this, text, title, msgType);
|
||||
}
|
||||
|
||||
private void showListing(String listing) {
|
||||
JOptionPane.showMessageDialog(this, new AnalyzerPanel(listing),
|
||||
"Listing", JOptionPane.PLAIN_MESSAGE);
|
||||
}
|
||||
|
||||
private String getTextFromResource(String res) {
|
||||
try {
|
||||
InputStream is = getClass().getResourceAsStream(res);
|
||||
BufferedReader reader = new BufferedReader(new InputStreamReader(is));
|
||||
|
||||
StringBuilder text = new StringBuilder();
|
||||
String line;
|
||||
while( (line = reader.readLine()) != null ) {
|
||||
text.append(line).append(System.lineSeparator());
|
||||
}
|
||||
|
||||
reader.close();
|
||||
return text.toString();
|
||||
} catch (IOException ex) {}
|
||||
return "";
|
||||
}
|
||||
}
|
99
src/com/annimon/asm/DirectiveConverter.java
Normal file
99
src/com/annimon/asm/DirectiveConverter.java
Normal file
@ -0,0 +1,99 @@
|
||||
package com.annimon.asm;
|
||||
|
||||
import com.annimon.asm.directives.*;
|
||||
import java.util.ArrayList;
|
||||
|
||||
/**
|
||||
* Êîíâåðòåð äèðåêòèâ.
|
||||
* @author aNNiMON
|
||||
*/
|
||||
public class DirectiveConverter {
|
||||
|
||||
private static final Directive[] DIRECTIVES = {
|
||||
new Comma(),
|
||||
new DB(), new DW(),
|
||||
new InfinityValue(), new ByteValue(), new WordValue(),
|
||||
new Add(), new Mul(), new Push(), new Pop(), new Idiv(),
|
||||
new ByteRegister(), new WordRegister(),
|
||||
new Variable()
|
||||
};
|
||||
|
||||
/**
|
||||
* Êîíâåðòèðîâàòü äèðåêòèâó â å¸ èäåíòèôèêàòîð.
|
||||
* @param text äèðåêòèâà (dw, push, 0 è ò.ä.)
|
||||
* @return èäåíòèôèêàòîð äèðåêòèâû.
|
||||
*/
|
||||
public static int convert(String text) {
|
||||
for (int i = 0; i < DIRECTIVES.length; i++) {
|
||||
if (DIRECTIVES[i].isDirective(text)) {
|
||||
return DIRECTIVES[i].getId();
|
||||
}
|
||||
}
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
/**
|
||||
* Ïîëó÷èòü çíà÷åíèå ÷èñëà èç ñòðîêè.
|
||||
* @param text ñòðîêà ñ ÷èñëîì.
|
||||
* @return Integer ÷èñëî.
|
||||
*/
|
||||
public static Integer parseInteger(String text) {
|
||||
int value;
|
||||
if (text.toLowerCase().endsWith("h")) {
|
||||
char first = Character.toLowerCase(text.charAt(0));
|
||||
if ( (first >= 'a') && (first <= 'f') ) {
|
||||
// Ïåðâûé ñèìâîë hex ÷èñëà íå äîëæåí áûòü îò a äî f
|
||||
return null;
|
||||
}
|
||||
|
||||
String hex = text.substring(0, text.length() - 1);
|
||||
try {
|
||||
value = Integer.parseInt(hex, 16);
|
||||
return value;
|
||||
} catch (NumberFormatException nfe) {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
try {
|
||||
value = Integer.parseInt(text);
|
||||
return value;
|
||||
} catch (NumberFormatException nfe) {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Ðàçáèòü ñòðîêó íà ïîäñòðîêè ñ ó÷¸òîì çàïÿòûõ.
|
||||
* @param text òåêñò.
|
||||
* @return ìàññèâ ñòðîê.
|
||||
*/
|
||||
public static String[] split(String text) {
|
||||
ArrayList<String> parts = new ArrayList<>();
|
||||
int length = text.length();
|
||||
StringBuilder sb = new StringBuilder();
|
||||
for (int ch = 0; ch < length; ch++) {
|
||||
int i = text.charAt(ch);
|
||||
if (i == ' ') {
|
||||
if (sb.length() > 0) {
|
||||
parts.add(sb.toString().trim());
|
||||
sb.setLength(0);
|
||||
}
|
||||
} else if (i == ',') {
|
||||
if (sb.length() > 0) {
|
||||
parts.add(sb.toString().trim());
|
||||
parts.add(",");
|
||||
sb.setLength(0);
|
||||
}
|
||||
} else {
|
||||
sb.append((char) i);
|
||||
}
|
||||
}
|
||||
if (sb.length() > 0) {
|
||||
parts.add(sb.toString().trim());
|
||||
}
|
||||
String[] m = new String[parts.size()];
|
||||
m = parts.toArray(m);
|
||||
return m;
|
||||
}
|
||||
}
|
16
src/com/annimon/asm/LexicLine.java
Normal file
16
src/com/annimon/asm/LexicLine.java
Normal file
@ -0,0 +1,16 @@
|
||||
package com.annimon.asm;
|
||||
|
||||
/**
|
||||
*
|
||||
* @author aNNiMON
|
||||
*/
|
||||
public class LexicLine {
|
||||
|
||||
int lineNumber;
|
||||
int[] line;
|
||||
|
||||
public LexicLine(int lineNumber, int[] line) {
|
||||
this.lineNumber = lineNumber;
|
||||
this.line = line;
|
||||
}
|
||||
}
|
47
src/com/annimon/asm/LexicTable.java
Normal file
47
src/com/annimon/asm/LexicTable.java
Normal file
@ -0,0 +1,47 @@
|
||||
package com.annimon.asm;
|
||||
|
||||
import java.util.ArrayList;
|
||||
|
||||
/**
|
||||
* @author aNNiMON
|
||||
*/
|
||||
public class LexicTable {
|
||||
|
||||
private ArrayList<LexicLine> lexicLines;
|
||||
|
||||
public LexicTable() {
|
||||
lexicLines = new ArrayList<>();
|
||||
}
|
||||
|
||||
public void addLexicLine(int lineNumber, int[] line) {
|
||||
lexicLines.add(new LexicLine(lineNumber, line));
|
||||
}
|
||||
|
||||
public int getSize() {
|
||||
return lexicLines.size();
|
||||
}
|
||||
|
||||
public LexicLine getLexicAt(int pos) {
|
||||
return lexicLines.get(pos);
|
||||
}
|
||||
|
||||
public void updateLexicAt(int pos, LexicLine line) {
|
||||
lexicLines.set(pos, line);
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
StringBuilder text = new StringBuilder();
|
||||
for(LexicLine lexic : lexicLines) {
|
||||
text.append(lexic.lineNumber).append(':');
|
||||
int[] array = lexic.line;
|
||||
for (int i = 0; i < array.length; i++) {
|
||||
text.append(" ");
|
||||
text.append(array[i]);
|
||||
}
|
||||
text.append(System.lineSeparator());
|
||||
}
|
||||
return text.toString();
|
||||
}
|
||||
|
||||
}
|
112
src/com/annimon/asm/LexicalAnalyzer.java
Normal file
112
src/com/annimon/asm/LexicalAnalyzer.java
Normal file
@ -0,0 +1,112 @@
|
||||
package com.annimon.asm;
|
||||
|
||||
import com.annimon.asm.directives.ID;
|
||||
|
||||
/**
|
||||
* Ëåêñè÷åñêèé àíàëèçàòîð.
|
||||
* @author aNNiMON
|
||||
*/
|
||||
public class LexicalAnalyzer {
|
||||
|
||||
private String[] lines;
|
||||
private LexicTable lexicTable;
|
||||
private VarTable varTable;
|
||||
|
||||
public LexicalAnalyzer(String text) {
|
||||
lines = text.split(System.lineSeparator());
|
||||
|
||||
lexicTable = new LexicTable();
|
||||
varTable = new VarTable();
|
||||
}
|
||||
|
||||
public LexicTable getLexicTable() {
|
||||
return lexicTable;
|
||||
}
|
||||
|
||||
public VarTable getVarTable() {
|
||||
return varTable;
|
||||
}
|
||||
|
||||
public String[] getLines() {
|
||||
return lines;
|
||||
}
|
||||
|
||||
public void analyze() {
|
||||
for (int i = 0; i < lines.length; i++) {
|
||||
analyzeLine(i);
|
||||
}
|
||||
analyzeVariables();
|
||||
System.out.println(lexicTable.toString());
|
||||
}
|
||||
|
||||
private void analyzeLine(int lineNumber) {
|
||||
String line = lines[lineNumber];
|
||||
// Åñëè ñòðîêà íå ñîäåðæèò êîìàíä - ïðîïóñêàåì.
|
||||
if (line.isEmpty()) return;
|
||||
String[] parts = DirectiveConverter.split(line);
|
||||
|
||||
// Êîíâåðòèðóåì äèðåêòèâû â ñîîòâåòñòâóþùèå èì èäåíòèôèêàòîðû.
|
||||
int length = parts.length;
|
||||
int[] lexicIds = new int[length];
|
||||
for (int i = 0; i < length; i++) {
|
||||
lexicIds[i] = DirectiveConverter.convert(parts[i].trim());
|
||||
}
|
||||
|
||||
// Äîáàâëÿåì ïîëó÷åííóþ ñòðîêó â òàáëèöó.
|
||||
lexicTable.addLexicLine(lineNumber+1, lexicIds);
|
||||
}
|
||||
|
||||
private void analyzeVariables() {
|
||||
// Äîáàâëÿåì ïåðåìåííûå â òàáëèöó.
|
||||
for (int i = 0; i < lexicTable.getSize(); i++) {
|
||||
LexicLine line = lexicTable.getLexicAt(i);
|
||||
addVariableToTable(line);
|
||||
}
|
||||
// Ñîïîñòàâëÿåì òèïû ïåðåìåííûõ.
|
||||
for (int i = 0; i < lexicTable.getSize(); i++) {
|
||||
LexicLine line = lexicTable.getLexicAt(i);
|
||||
line = assignVariableTypes(line);
|
||||
lexicTable.updateLexicAt(i, line);
|
||||
}
|
||||
}
|
||||
|
||||
private void addVariableToTable(LexicLine lexicLine) {
|
||||
if (lexicLine.line[0] != ID.VAR) return;
|
||||
if (lexicLine.line.length != 3) return;
|
||||
|
||||
String line = lines[lexicLine.lineNumber - 1];
|
||||
// Åñëè ñòðîêà íå ñîäåðæèò êîìàíä - ïðîïóñêàåì.
|
||||
if (line.isEmpty()) return;
|
||||
String[] parts = DirectiveConverter.split(line);
|
||||
if (parts.length != 3) return;
|
||||
|
||||
String varName = parts[0].trim();
|
||||
int typeId = lexicLine.line[1];
|
||||
String value = parts[2].trim();
|
||||
|
||||
varTable.addVariable(varName, typeId, value);
|
||||
}
|
||||
|
||||
private LexicLine assignVariableTypes(LexicLine lexicLine) {
|
||||
// Äëÿ ïåðåìåííûõ íàçíà÷àåì èõ òèï.
|
||||
int[] lexicIds = lexicLine.line;
|
||||
|
||||
for (int i = 0; i < lexicIds.length; i++) {
|
||||
if (lexicIds[i] == ID.VAR) {
|
||||
// Íàçíà÷àåì òèï èç òàáëèöû ïåðåìåííûõ.
|
||||
String line = lines[lexicLine.lineNumber - 1];
|
||||
if (line.isEmpty()) continue;
|
||||
String[] parts = DirectiveConverter.split(line);
|
||||
if (parts.length != lexicIds.length) continue;
|
||||
|
||||
lexicIds[i] = varTable.getTypeOfVariable(parts[i]);
|
||||
}
|
||||
}
|
||||
lexicLine.line = lexicIds;
|
||||
|
||||
return lexicLine;
|
||||
}
|
||||
|
||||
|
||||
|
||||
}
|
107
src/com/annimon/asm/ListingGenerateHelper.java
Normal file
107
src/com/annimon/asm/ListingGenerateHelper.java
Normal file
@ -0,0 +1,107 @@
|
||||
package com.annimon.asm;
|
||||
|
||||
import com.annimon.asm.directives.ID;
|
||||
|
||||
/**
|
||||
*
|
||||
* @author aNNiMON
|
||||
*/
|
||||
public class ListingGenerateHelper {
|
||||
|
||||
private static final String[] SEGMENT_REGISTERS = {
|
||||
"es", "cs", "ss", "ds"
|
||||
};
|
||||
|
||||
/**
|
||||
* Êîíâåðòèðîâàòü ÷èñëî â ñòðîêó â HEX ôîðìàòå.
|
||||
* @param value ÷èñëî
|
||||
* @return ñòðîêîâîå çíà÷åíèå ÷èñëà â HEX.
|
||||
*/
|
||||
public static String toHexString(int value) {
|
||||
String str = Integer.toString(value, 16).toUpperCase();
|
||||
if (str.length() == 1) str = "0" + str;
|
||||
else if (str.length() == 3) str = "0" + str;
|
||||
return str;
|
||||
}
|
||||
|
||||
/**
|
||||
* Çàïèñàòü ñëîâî â Little Endian ôîðìàòå.
|
||||
* @param value ÷èñëî 2 áàéòà.
|
||||
* @return ñòðîêà "LL HH"
|
||||
*/
|
||||
public static String toLittleEndianString(short value) {
|
||||
return toHexString(value & 0xFF) + " " +
|
||||
toHexString((value >> 8) & 0xFF);
|
||||
}
|
||||
|
||||
/**
|
||||
* Ñêîíâåðòèðîâàòü òåêñò â ñëîâî è çàïèñàòü åãî â Little Endian ôîðìàòå.
|
||||
* @param text ñòðîêà ñ ÷èñëîì.
|
||||
* @return ñòðîêà "LL HH" ëèáî "XX" â çàâèñèìîñòè îò ðàçìåðà.
|
||||
*/
|
||||
public static String toLittleEndianString(String text) {
|
||||
Integer value = DirectiveConverter.parseInteger(text);
|
||||
if (value == null) return "";
|
||||
|
||||
if ( (-128 <= value.intValue()) && (value.intValue() <= 255) ) {
|
||||
return toHexString(value);
|
||||
}
|
||||
|
||||
return toLittleEndianString(value.shortValue());
|
||||
}
|
||||
|
||||
/**
|
||||
* Ïðîâåðêà, ÿâëÿåòñÿ ëè îïåðàíä ðåãèñòðîì èëè ïàìÿòüþ (r/m).
|
||||
* @param id òèï îïåðàíäà.
|
||||
* @return true - îïåðàíä ðåãèñòð èëè ïàìÿòü.
|
||||
*/
|
||||
public static boolean isRegisterOrMemory(int id) {
|
||||
boolean isMemory = ( (id == ID.VAR_BYTE) || (id == ID.VAR_WORD) );
|
||||
return (isRegister(id) || isMemory);
|
||||
}
|
||||
|
||||
/**
|
||||
* Ïðîâåðêà, ÿâëÿåòñÿ ëè îïåðàíä ðåãèñòðîì.
|
||||
* @param id òèï îïåðàíäà.
|
||||
* @return true - îïåðàíä ðåãèñòð.
|
||||
*/
|
||||
public static boolean isRegister(int id) {
|
||||
return ( (id == ID.REGISTER_BYTE) || (id == ID.REGISTER_WORD) );
|
||||
}
|
||||
|
||||
/**
|
||||
* Ïîëó÷èòü êîä ðåãèñòðà.
|
||||
* @param register ñòðîêîâîå çíà÷åíèå ðåãèñòðà.
|
||||
* @return êîä ðåãèñòðà (3 áèòà).
|
||||
*/
|
||||
public static byte getRegisterCode(String register) {
|
||||
String reg = register.toLowerCase();
|
||||
|
||||
switch (reg) {
|
||||
case "ax": case "al": return 0b000;
|
||||
case "cx": case "cl": return 0b001;
|
||||
case "dx": case "dl": return 0b010;
|
||||
case "bx": case "bl": return 0b011;
|
||||
case "sp": case "ah": return 0b100;
|
||||
case "bp": case "ch": return 0b101;
|
||||
case "si": case "dh": return 0b110;
|
||||
case "di": case "bh": return 0b111;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* Ïîëó÷èòü êîä ñåãìåíòíîãî ðåãèñòðà.
|
||||
* @param register ñòðîêîâîå çíà÷åíèå ðåãèñòðà.
|
||||
* @return êîä ñåãìåíòíîãî ðåãèñòðà, ëèáî -1, åñëè ðåãèñòð íå ñåãìåíòíûé.
|
||||
*/
|
||||
public static byte getSegmentRegisterCode(String register) {
|
||||
String reg = register.toLowerCase();
|
||||
for (byte i = 0; i < SEGMENT_REGISTERS.length; i++) {
|
||||
if (reg.equals(SEGMENT_REGISTERS[i])) return i;
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
}
|
63
src/com/annimon/asm/ListingGenerator.java
Normal file
63
src/com/annimon/asm/ListingGenerator.java
Normal file
@ -0,0 +1,63 @@
|
||||
package com.annimon.asm;
|
||||
|
||||
import com.annimon.asm.directives.Add;
|
||||
import com.annimon.asm.directives.ID;
|
||||
import com.annimon.asm.directives.IListingGenerator;
|
||||
import com.annimon.asm.directives.Idiv;
|
||||
import com.annimon.asm.directives.Mul;
|
||||
import com.annimon.asm.directives.Pop;
|
||||
import com.annimon.asm.directives.Push;
|
||||
import com.annimon.asm.directives.Variable;
|
||||
|
||||
/**
|
||||
* Ãåíåðèðîâàíèå ëèñòèíãà.
|
||||
* @author aNNiMON
|
||||
*/
|
||||
public class ListingGenerator {
|
||||
|
||||
private static final IListingGenerator[] DIRECTIVES = {
|
||||
new Variable(),
|
||||
new Add(), new Mul(), new Pop(), new Push(), new Idiv()
|
||||
};
|
||||
|
||||
private LexicTable lexicTable;
|
||||
private VarTable varTable;
|
||||
private String[] lines;
|
||||
|
||||
public ListingGenerator(LexicTable lexicTable, VarTable varTable, String[] lines) {
|
||||
this.lexicTable = lexicTable;
|
||||
this.varTable = varTable;
|
||||
this.lines = lines;
|
||||
}
|
||||
|
||||
public String generate() {
|
||||
StringBuilder text = new StringBuilder();
|
||||
short offset = VarTable.getOffset();
|
||||
|
||||
for (int i = 0; i < lexicTable.getSize(); i++) {
|
||||
LexicLine line = lexicTable.getLexicAt(i);
|
||||
String[] parts = DirectiveConverter.split(lines[line.lineNumber - 1]);
|
||||
|
||||
String strLine = generateLine(line.lineNumber, line.line, parts).trim();
|
||||
// Âûâîä àäðåñà äëÿ âñåõ äèðåêòèâ, êðîìå ïåðåìåííûõ.
|
||||
if ( (line.line[0] != ID.VAR_BYTE) && (line.line[0] != ID.VAR_WORD) ) {
|
||||
text.append(ListingGenerateHelper.toHexString(offset)).append(" ");
|
||||
int lineSize = strLine.split(" ").length;
|
||||
offset += lineSize;
|
||||
}
|
||||
text.append(strLine);
|
||||
text.append(System.lineSeparator());
|
||||
}
|
||||
|
||||
return text.toString();
|
||||
}
|
||||
|
||||
private String generateLine(int lineNumber, int[] lexic, String[] parts) {
|
||||
for (int i = 0; i < DIRECTIVES.length; i++) {
|
||||
String text = DIRECTIVES[i].generate(lineNumber, lexic, parts, varTable);
|
||||
if (!text.isEmpty()) return text;
|
||||
}
|
||||
return "";
|
||||
}
|
||||
|
||||
}
|
22
src/com/annimon/asm/Main.java
Normal file
22
src/com/annimon/asm/Main.java
Normal file
@ -0,0 +1,22 @@
|
||||
package com.annimon.asm;
|
||||
|
||||
import javax.swing.JFrame;
|
||||
|
||||
/**
|
||||
* @author aNNiMON
|
||||
*/
|
||||
public class Main extends JFrame {
|
||||
|
||||
public static void main(String[] args) {
|
||||
new Main().setVisible(true);
|
||||
}
|
||||
|
||||
public Main() {
|
||||
super("Assembler analyzer");
|
||||
setDefaultCloseOperation(EXIT_ON_CLOSE);
|
||||
|
||||
add(new AnalyzerPanel());
|
||||
pack();
|
||||
}
|
||||
|
||||
}
|
44
src/com/annimon/asm/SyntaxAnalyzer.java
Normal file
44
src/com/annimon/asm/SyntaxAnalyzer.java
Normal file
@ -0,0 +1,44 @@
|
||||
package com.annimon.asm;
|
||||
|
||||
import com.annimon.asm.directives.Add;
|
||||
import com.annimon.asm.directives.Mul;
|
||||
import com.annimon.asm.directives.Pop;
|
||||
import com.annimon.asm.directives.Push;
|
||||
import com.annimon.asm.directives.ISyntaxChecker;
|
||||
import com.annimon.asm.directives.Idiv;
|
||||
import com.annimon.asm.directives.Variable;
|
||||
import com.annimon.asm.exceptions.ExceptionWithLineNumber;
|
||||
|
||||
/**
|
||||
* Ñèíòàêñè÷åñêèé àíàëèçàòîð.
|
||||
* @author aNNiMON
|
||||
*/
|
||||
public class SyntaxAnalyzer {
|
||||
|
||||
private static final ISyntaxChecker[] DIRECTIVES = {
|
||||
new Add(), new Mul(), new Push(), new Pop(), new Idiv(),
|
||||
new Variable()
|
||||
};
|
||||
|
||||
private LexicTable lexicTable;
|
||||
|
||||
public SyntaxAnalyzer(LexicTable lexicTable) {
|
||||
this.lexicTable = lexicTable;
|
||||
}
|
||||
|
||||
public void analyze() throws ExceptionWithLineNumber {
|
||||
for (int i = 0; i < lexicTable.getSize(); i++) {
|
||||
LexicLine line = lexicTable.getLexicAt(i);
|
||||
analyzeLine(line.lineNumber, line.line);
|
||||
}
|
||||
}
|
||||
|
||||
private void analyzeLine(int lineNumber, int[] lexic) throws ExceptionWithLineNumber {
|
||||
for (int i = 0; i < DIRECTIVES.length; i++) {
|
||||
if (DIRECTIVES[i].check(lineNumber, lexic)) {
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
25
src/com/annimon/asm/Var.java
Normal file
25
src/com/annimon/asm/Var.java
Normal file
@ -0,0 +1,25 @@
|
||||
package com.annimon.asm;
|
||||
|
||||
/**
|
||||
* Êëàññ ïåðåìåííîé.
|
||||
* @author aNNiMON
|
||||
*/
|
||||
public class Var {
|
||||
|
||||
String name;
|
||||
int type;
|
||||
String value;
|
||||
short addr;
|
||||
|
||||
public Var(String name, int type, String value, short addr) {
|
||||
this.name = name;
|
||||
this.type = type;
|
||||
this.value = value;
|
||||
this.addr = addr;
|
||||
}
|
||||
|
||||
public short getAddress() {
|
||||
return addr;
|
||||
}
|
||||
|
||||
}
|
52
src/com/annimon/asm/VarTable.java
Normal file
52
src/com/annimon/asm/VarTable.java
Normal file
@ -0,0 +1,52 @@
|
||||
package com.annimon.asm;
|
||||
|
||||
import com.annimon.asm.directives.ID;
|
||||
import java.util.ArrayList;
|
||||
|
||||
/**
|
||||
* Òàáëèöà ïåðåìåííûõ.
|
||||
* @author aNNiMON
|
||||
*/
|
||||
public class VarTable {
|
||||
|
||||
private ArrayList<Var> variables;
|
||||
private static short offset;
|
||||
|
||||
public VarTable() {
|
||||
variables = new ArrayList<>();
|
||||
offset = 0x103;
|
||||
}
|
||||
|
||||
public static short getOffset() {
|
||||
return offset;
|
||||
}
|
||||
|
||||
public void addVariable(String name, int type, String value) {
|
||||
addVariable(name, type, value, offset);
|
||||
int size = (type == ID.DW) ? 2 : 1;
|
||||
offset += size;
|
||||
}
|
||||
|
||||
public void addVariable(String name, int type, String value, short address) {
|
||||
variables.add(new Var(name, type, value, address));
|
||||
}
|
||||
|
||||
public int getTypeOfVariable(String name) {
|
||||
for (Var var : variables) {
|
||||
if (var.name.equalsIgnoreCase(name)) {
|
||||
if (var.type == ID.DB) return ID.VAR_BYTE;
|
||||
else if (var.type == ID.DW) return ID.VAR_WORD;
|
||||
}
|
||||
}
|
||||
return ID.VAR;
|
||||
}
|
||||
|
||||
public short getAddressOfVariable(String name) {
|
||||
for (Var var : variables) {
|
||||
if (var.name.equalsIgnoreCase(name)) {
|
||||
return var.getAddress();
|
||||
}
|
||||
}
|
||||
return ID.VAR;
|
||||
}
|
||||
}
|
167
src/com/annimon/asm/directives/Add.java
Normal file
167
src/com/annimon/asm/directives/Add.java
Normal file
@ -0,0 +1,167 @@
|
||||
package com.annimon.asm.directives;
|
||||
|
||||
import com.annimon.asm.ListingGenerateHelper;
|
||||
import com.annimon.asm.VarTable;
|
||||
import com.annimon.asm.exceptions.CommaExpectedException;
|
||||
import com.annimon.asm.exceptions.ExceptionWithLineNumber;
|
||||
import com.annimon.asm.exceptions.FewArgumentsException;
|
||||
import com.annimon.asm.exceptions.TooManyArgumentsException;
|
||||
import com.annimon.asm.exceptions.WrongArgumentException;
|
||||
|
||||
/**
|
||||
*
|
||||
* @author aNNiMON
|
||||
*/
|
||||
public class Add extends Directive implements ISyntaxChecker, IListingGenerator {
|
||||
|
||||
public Add() {
|
||||
super("add", ID.ADD);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean check(int lineNumber, int[] ids) throws ExceptionWithLineNumber {
|
||||
if (ids[0] != getId()) return false;
|
||||
|
||||
if (ids.length < 4) throw new FewArgumentsException(lineNumber);
|
||||
else if (ids.length > 4) throw new TooManyArgumentsException(lineNumber);
|
||||
|
||||
if (ids[2] != ID.COMMA) throw new CommaExpectedException(lineNumber);
|
||||
|
||||
int[] pairs = new int[] {
|
||||
// Ðåãèñòð - Ðåãèñòð
|
||||
ID.REGISTER_BYTE, ID.REGISTER_BYTE,
|
||||
ID.REGISTER_WORD, ID.REGISTER_WORD,
|
||||
ID.REGISTER_WORD, ID.REGISTER_BYTE,
|
||||
|
||||
// Ðåãèñòð - Ïàìÿòü
|
||||
ID.REGISTER_BYTE, ID.VAR_BYTE,
|
||||
ID.REGISTER_WORD, ID.VAR_WORD,
|
||||
ID.REGISTER_WORD, ID.VAR_BYTE,
|
||||
|
||||
// Ïàìÿòü - Ðåãèñòð
|
||||
ID.VAR_BYTE, ID.REGISTER_BYTE,
|
||||
ID.VAR_WORD, ID.REGISTER_WORD,
|
||||
ID.VAR_WORD, ID.REGISTER_BYTE,
|
||||
|
||||
// Ðåãèñòð - Çíà÷åíèå
|
||||
ID.REGISTER_BYTE, ID.NUMBER_BYTE,
|
||||
ID.REGISTER_WORD, ID.NUMBER_WORD,
|
||||
ID.REGISTER_WORD, ID.NUMBER_BYTE,
|
||||
|
||||
// Ïàìÿòü - Çíà÷åíèå
|
||||
ID.VAR_BYTE, ID.NUMBER_BYTE,
|
||||
ID.VAR_WORD, ID.NUMBER_WORD,
|
||||
ID.VAR_WORD, ID.NUMBER_BYTE,
|
||||
};
|
||||
|
||||
boolean correct = false;
|
||||
for(int i = 0; i < pairs.length; i += 2) {
|
||||
if ( (ids[1] == pairs[i]) && (ids[3] == pairs[i+1]) ) {
|
||||
correct = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (!correct) throw new WrongArgumentException(lineNumber);
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String generate(int lineNumber, int[] ids, String[] strs, VarTable vars) {
|
||||
if (ids[0] != getId()) return "";
|
||||
|
||||
StringBuilder sb = new StringBuilder();
|
||||
|
||||
if ( (ids[3] == ID.NUMBER_BYTE) || (ids[3] == ID.NUMBER_WORD) ) {
|
||||
|
||||
// ADD acc, imm 0000010w | data
|
||||
if ( (strs[1].equalsIgnoreCase("ax")) || (strs[1].equalsIgnoreCase("al")) ) {
|
||||
byte val = 0b00000100;
|
||||
if (strs[1].equalsIgnoreCase("ax")) val |= 1;
|
||||
|
||||
sb.append(ListingGenerateHelper.toHexString(val))
|
||||
.append(' ')
|
||||
.append(ListingGenerateHelper.toLittleEndianString(strs[3]));
|
||||
return sb.toString();
|
||||
}
|
||||
|
||||
// ADD r/m, imm 100000sw | mod000r/m | data
|
||||
if (ListingGenerateHelper.isRegisterOrMemory(ids[1])) {
|
||||
int val = 0b100000_00;
|
||||
if ( (ids[1] == ID.REGISTER_WORD) || (ids[1] == ID.VAR_WORD) ) {
|
||||
val |= 1;
|
||||
}
|
||||
|
||||
String varaddr = " ";
|
||||
if ( (ids[1] == ID.VAR_BYTE) || (ids[1] == ID.VAR_WORD)) {
|
||||
short offset = vars.getAddressOfVariable(strs[1]);
|
||||
varaddr += ListingGenerateHelper.toLittleEndianString(offset) + " ";
|
||||
}
|
||||
|
||||
// mod
|
||||
int modreg = 0b00;
|
||||
if (ids[1] == ID.REGISTER_WORD) modreg = 0b11;
|
||||
modreg <<= 6;
|
||||
|
||||
// r/m
|
||||
if (strs[1].toLowerCase().indexOf("si") != -1) modreg |= 0b100;
|
||||
else if (strs[1].toLowerCase().indexOf("di") != -1) modreg |= 0b101;
|
||||
else modreg |= 0b110;
|
||||
|
||||
sb.append(ListingGenerateHelper.toHexString(val))
|
||||
.append(' ')
|
||||
.append(ListingGenerateHelper.toHexString(modreg))
|
||||
.append(varaddr)
|
||||
.append(ListingGenerateHelper.toLittleEndianString(strs[3]));
|
||||
return sb.toString();
|
||||
}
|
||||
}
|
||||
|
||||
// ADD r/m, reg 000000dw | modregr/m
|
||||
if (ListingGenerateHelper.isRegisterOrMemory(ids[1])) {
|
||||
int val = 0b000000_00;
|
||||
if ( (ids[1] == ID.REGISTER_WORD) || (ids[1] == ID.VAR_WORD) ) {
|
||||
val |= 1;
|
||||
}
|
||||
if ( (ids[1] == ID.REGISTER_BYTE) || (ids[1] == ID.REGISTER_WORD) ) {
|
||||
val |= 0b10;
|
||||
}
|
||||
|
||||
String varaddr = " ";
|
||||
if ( (ids[1] == ID.VAR_BYTE) || (ids[1] == ID.VAR_WORD)) {
|
||||
short offset = vars.getAddressOfVariable(strs[1]);
|
||||
varaddr += ListingGenerateHelper.toLittleEndianString(offset) + " ";
|
||||
}
|
||||
|
||||
// mod
|
||||
int modreg = 0b00;
|
||||
if ( (ListingGenerateHelper.isRegister(ids[1])) &&
|
||||
(ListingGenerateHelper.isRegister(ids[3])) ) {
|
||||
// Åñëè îáà îïåðàíäà - ðåãèñòðû, òî mod = 11
|
||||
modreg |= 0b11;
|
||||
}
|
||||
modreg <<= 6;
|
||||
|
||||
// r/m
|
||||
if (modreg == 0) modreg = 0b110;
|
||||
else {
|
||||
// Åñëè mod != 11, òî r/m - id ðåãèñòðà.
|
||||
modreg |= ListingGenerateHelper.getRegisterCode(strs[3]);
|
||||
}
|
||||
|
||||
// reg - id ðåãèñòðà ïåðâîãî îïåðàíäà, ëèáî 0.
|
||||
byte regID = ListingGenerateHelper.getRegisterCode(strs[1]);
|
||||
if (modreg == 0b110) {
|
||||
regID = ListingGenerateHelper.getRegisterCode(strs[3]);
|
||||
}
|
||||
regID <<= 3;
|
||||
modreg |= regID;
|
||||
|
||||
sb.append(ListingGenerateHelper.toHexString(val))
|
||||
.append(' ')
|
||||
.append(ListingGenerateHelper.toHexString(modreg))
|
||||
.append(varaddr);
|
||||
}
|
||||
|
||||
return sb.toString();
|
||||
}
|
||||
}
|
28
src/com/annimon/asm/directives/ByteRegister.java
Normal file
28
src/com/annimon/asm/directives/ByteRegister.java
Normal file
@ -0,0 +1,28 @@
|
||||
package com.annimon.asm.directives;
|
||||
|
||||
/**
|
||||
*
|
||||
* @author aNNiMON
|
||||
*/
|
||||
public class ByteRegister extends Register {
|
||||
|
||||
public ByteRegister() {
|
||||
super();
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getId() {
|
||||
return ID.REGISTER_BYTE;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected String[] getRegisterNames() {
|
||||
return new String[] {
|
||||
"ah", "al",
|
||||
"bh", "bl",
|
||||
"ch", "cl",
|
||||
"dh", "dl",
|
||||
};
|
||||
}
|
||||
|
||||
}
|
27
src/com/annimon/asm/directives/ByteValue.java
Normal file
27
src/com/annimon/asm/directives/ByteValue.java
Normal file
@ -0,0 +1,27 @@
|
||||
package com.annimon.asm.directives;
|
||||
|
||||
/**
|
||||
*
|
||||
* @author aNNiMON
|
||||
*/
|
||||
public class ByteValue extends NumericValue {
|
||||
|
||||
public ByteValue() {
|
||||
super();
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getId() {
|
||||
return ID.NUMBER_BYTE;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected boolean checkRange(Integer value) {
|
||||
if (value == null) return false;
|
||||
if ( (-128 <= value.intValue()) && (value.intValue() <= 255) ) {
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
}
|
13
src/com/annimon/asm/directives/Comma.java
Normal file
13
src/com/annimon/asm/directives/Comma.java
Normal file
@ -0,0 +1,13 @@
|
||||
package com.annimon.asm.directives;
|
||||
|
||||
/**
|
||||
*
|
||||
* @author aNNiMON
|
||||
*/
|
||||
public class Comma extends Directive {
|
||||
|
||||
public Comma() {
|
||||
super(",", ID.COMMA);
|
||||
}
|
||||
|
||||
}
|
13
src/com/annimon/asm/directives/DB.java
Normal file
13
src/com/annimon/asm/directives/DB.java
Normal file
@ -0,0 +1,13 @@
|
||||
package com.annimon.asm.directives;
|
||||
|
||||
/**
|
||||
*
|
||||
* @author aNNiMON
|
||||
*/
|
||||
public class DB extends Directive {
|
||||
|
||||
public DB() {
|
||||
super("db", ID.DB);
|
||||
}
|
||||
|
||||
}
|
13
src/com/annimon/asm/directives/DW.java
Normal file
13
src/com/annimon/asm/directives/DW.java
Normal file
@ -0,0 +1,13 @@
|
||||
package com.annimon.asm.directives;
|
||||
|
||||
/**
|
||||
*
|
||||
* @author aNNiMON
|
||||
*/
|
||||
public class DW extends Directive {
|
||||
|
||||
public DW() {
|
||||
super("dw", ID.DW);
|
||||
}
|
||||
|
||||
}
|
29
src/com/annimon/asm/directives/Directive.java
Normal file
29
src/com/annimon/asm/directives/Directive.java
Normal file
@ -0,0 +1,29 @@
|
||||
package com.annimon.asm.directives;
|
||||
|
||||
/**
|
||||
* Áàçîâûé êëàññ äèðåêòèâ.
|
||||
* @author aNNiMON
|
||||
*/
|
||||
public abstract class Directive {
|
||||
|
||||
protected String name;
|
||||
protected int id;
|
||||
|
||||
protected Directive(String name, int id) {
|
||||
this.name = name;
|
||||
this.id = id;
|
||||
}
|
||||
|
||||
public int getId() {
|
||||
return id;
|
||||
}
|
||||
|
||||
/**
|
||||
* Ïðîâåðêà íà ñîîòâåòñòâèå äèðåêòèâû òåêñòó.
|
||||
* @param text ñòðîêà äèðåêòèâû, êîòîðóþ íóæíî ïðîâåðèòü.
|
||||
* @return ðåçóëüòàò ñîâïàäåíèÿ.
|
||||
*/
|
||||
public boolean isDirective(String text) {
|
||||
return text.equalsIgnoreCase(name);
|
||||
}
|
||||
}
|
33
src/com/annimon/asm/directives/ID.java
Normal file
33
src/com/annimon/asm/directives/ID.java
Normal file
@ -0,0 +1,33 @@
|
||||
package com.annimon.asm.directives;
|
||||
|
||||
/**
|
||||
* Ñïèñîê èäåíòèôèêàòîðîâ äèðåêòèâ.
|
||||
* @author aNNiMON
|
||||
*/
|
||||
public interface ID {
|
||||
|
||||
public static final int
|
||||
NULL = -1,
|
||||
|
||||
DB = 0,
|
||||
DW = 1,
|
||||
|
||||
COMMA = 5,
|
||||
|
||||
ADD = 10,
|
||||
MUL = 11,
|
||||
PUSH = 12,
|
||||
POP = 13,
|
||||
IDIV = 14,
|
||||
|
||||
NUMBER_BYTE = 100,
|
||||
NUMBER_WORD = 101,
|
||||
NUMBER_INFINITY = 102,
|
||||
|
||||
REGISTER_BYTE = 200,
|
||||
REGISTER_WORD = 201,
|
||||
|
||||
VAR = 500,
|
||||
VAR_BYTE = 501,
|
||||
VAR_WORD = 502;
|
||||
}
|
20
src/com/annimon/asm/directives/IListingGenerator.java
Normal file
20
src/com/annimon/asm/directives/IListingGenerator.java
Normal file
@ -0,0 +1,20 @@
|
||||
package com.annimon.asm.directives;
|
||||
|
||||
import com.annimon.asm.VarTable;
|
||||
|
||||
/**
|
||||
* Генерирование листинга.
|
||||
* @author aNNiMON
|
||||
*/
|
||||
public interface IListingGenerator {
|
||||
|
||||
/**
|
||||
* Сгенерировать строку листинга.
|
||||
* @param lineNumber номер строки.
|
||||
* @param ids последовательность идентификаторов в строке.
|
||||
* @param strs строковая последовательность идентификаторов.
|
||||
* @param var таблица переменных
|
||||
* @return строка листинга.
|
||||
*/
|
||||
public String generate(int lineNumber, int[] ids, String[] strs, VarTable var);
|
||||
}
|
20
src/com/annimon/asm/directives/ISyntaxChecker.java
Normal file
20
src/com/annimon/asm/directives/ISyntaxChecker.java
Normal file
@ -0,0 +1,20 @@
|
||||
package com.annimon.asm.directives;
|
||||
|
||||
import com.annimon.asm.exceptions.ExceptionWithLineNumber;
|
||||
|
||||
/**
|
||||
* Ïðîâåðêà ñèíòàêñèñà.
|
||||
* @author aNNiMON
|
||||
*/
|
||||
public interface ISyntaxChecker {
|
||||
|
||||
/**
|
||||
* Ïðîâåðèòü ñèíòàêñèñ.
|
||||
* @param lineNumber íîìåð ñòðîêè.
|
||||
* @param ids ïîñëåäîâàòåëüíîñòü èäåíòèôèêàòîðîâ â ñòðîêå.
|
||||
* @return ïðàâèëüíîñòü ïîñëåäîâàòåëüíîñòè äèðåêòèâ.
|
||||
* @throws ExceptionWithLineNumber
|
||||
*/
|
||||
public boolean check(int lineNumber, int[] ids) throws ExceptionWithLineNumber;
|
||||
|
||||
}
|
77
src/com/annimon/asm/directives/Idiv.java
Normal file
77
src/com/annimon/asm/directives/Idiv.java
Normal file
@ -0,0 +1,77 @@
|
||||
package com.annimon.asm.directives;
|
||||
|
||||
import com.annimon.asm.ListingGenerateHelper;
|
||||
import com.annimon.asm.VarTable;
|
||||
import com.annimon.asm.exceptions.ExceptionWithLineNumber;
|
||||
import com.annimon.asm.exceptions.FewArgumentsException;
|
||||
import com.annimon.asm.exceptions.TooManyArgumentsException;
|
||||
import com.annimon.asm.exceptions.WrongArgumentException;
|
||||
|
||||
/**
|
||||
*
|
||||
* @author aNNiMON
|
||||
*/
|
||||
public class Idiv extends Directive implements ISyntaxChecker, IListingGenerator {
|
||||
|
||||
public Idiv() {
|
||||
super("idiv", ID.IDIV);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean check(int lineNumber, int[] ids) throws ExceptionWithLineNumber {
|
||||
if (ids[0] != getId()) return false;
|
||||
|
||||
if (ids.length < 2) throw new FewArgumentsException(lineNumber, 1);
|
||||
else if (ids.length > 2) throw new TooManyArgumentsException(lineNumber, 1);
|
||||
|
||||
if ( (ids[1] != ID.REGISTER_BYTE) && (ids[1] != ID.REGISTER_WORD) &&
|
||||
(ids[1] != ID.VAR_BYTE) && (ids[1] != ID.VAR_WORD) ) {
|
||||
throw new WrongArgumentException(lineNumber);
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String generate(int lineNumber, int[] ids, String[] strs, VarTable vars) {
|
||||
if (ids[0] != getId()) return "";
|
||||
|
||||
// MUL r/m 1111011w | mod111r/m
|
||||
StringBuilder sb = new StringBuilder();
|
||||
int val = 0b1111011_0;
|
||||
if ( (ids[1] == ID.REGISTER_WORD) || (ids[1] == ID.VAR_WORD) ) {
|
||||
val |= 1;
|
||||
}
|
||||
|
||||
String varaddr = " ";
|
||||
if ( (ids[1] == ID.VAR_BYTE) || (ids[1] == ID.VAR_WORD)) {
|
||||
short offset = vars.getAddressOfVariable(strs[1]);
|
||||
varaddr += ListingGenerateHelper.toLittleEndianString(offset) + " ";
|
||||
}
|
||||
|
||||
// mod
|
||||
int modrm = 0b00;
|
||||
if (ListingGenerateHelper.isRegister(ids[1])) {
|
||||
// Åñëè îïåðàíä - ðåãèñòð, òî mod = 11
|
||||
modrm |= 0b11;
|
||||
}
|
||||
modrm <<= 6;
|
||||
|
||||
// r/m
|
||||
if (modrm == 0) modrm = 0b110;
|
||||
else {
|
||||
// Åñëè mod != 11, òî r/m - id ðåãèñòðà.
|
||||
modrm |= ListingGenerateHelper.getRegisterCode(strs[1]);
|
||||
}
|
||||
|
||||
// reg - 111
|
||||
byte regID = 0b111;
|
||||
regID <<= 3;
|
||||
modrm |= regID;
|
||||
|
||||
sb.append(ListingGenerateHelper.toHexString(val))
|
||||
.append(' ')
|
||||
.append(ListingGenerateHelper.toHexString(modrm))
|
||||
.append(varaddr);
|
||||
return sb.toString();
|
||||
}
|
||||
}
|
27
src/com/annimon/asm/directives/InfinityValue.java
Normal file
27
src/com/annimon/asm/directives/InfinityValue.java
Normal file
@ -0,0 +1,27 @@
|
||||
package com.annimon.asm.directives;
|
||||
|
||||
/**
|
||||
* Íåîïðåäåë¸ííîå çíà÷åíèå (?)
|
||||
* @author aNNiMON
|
||||
*/
|
||||
public class InfinityValue extends NumericValue {
|
||||
|
||||
public InfinityValue() {
|
||||
super();
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getId() {
|
||||
return ID.NUMBER_INFINITY;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean isDirective(String text) {
|
||||
return text.equals("?");
|
||||
}
|
||||
|
||||
@Override
|
||||
protected boolean checkRange(Integer value) {
|
||||
return true;
|
||||
}
|
||||
}
|
77
src/com/annimon/asm/directives/Mul.java
Normal file
77
src/com/annimon/asm/directives/Mul.java
Normal file
@ -0,0 +1,77 @@
|
||||
package com.annimon.asm.directives;
|
||||
|
||||
import com.annimon.asm.ListingGenerateHelper;
|
||||
import com.annimon.asm.VarTable;
|
||||
import com.annimon.asm.exceptions.ExceptionWithLineNumber;
|
||||
import com.annimon.asm.exceptions.FewArgumentsException;
|
||||
import com.annimon.asm.exceptions.TooManyArgumentsException;
|
||||
import com.annimon.asm.exceptions.WrongArgumentException;
|
||||
|
||||
/**
|
||||
*
|
||||
* @author aNNiMON
|
||||
*/
|
||||
public class Mul extends Directive implements ISyntaxChecker, IListingGenerator {
|
||||
|
||||
public Mul() {
|
||||
super("mul", ID.MUL);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean check(int lineNumber, int[] ids) throws ExceptionWithLineNumber {
|
||||
if (ids[0] != getId()) return false;
|
||||
|
||||
if (ids.length < 2) throw new FewArgumentsException(lineNumber, 1);
|
||||
else if (ids.length > 2) throw new TooManyArgumentsException(lineNumber, 1);
|
||||
|
||||
if ( (ids[1] != ID.REGISTER_BYTE) && (ids[1] != ID.REGISTER_WORD) &&
|
||||
(ids[1] != ID.VAR_BYTE) && (ids[1] != ID.VAR_WORD) ) {
|
||||
throw new WrongArgumentException(lineNumber);
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String generate(int lineNumber, int[] ids, String[] strs, VarTable vars) {
|
||||
if (ids[0] != getId()) return "";
|
||||
|
||||
// MUL r/m 1111011w | mod100r/m
|
||||
StringBuilder sb = new StringBuilder();
|
||||
int val = 0b1111011_0;
|
||||
if ( (ids[1] == ID.REGISTER_WORD) || (ids[1] == ID.VAR_WORD) ) {
|
||||
val |= 1;
|
||||
}
|
||||
|
||||
String varaddr = " ";
|
||||
if ( (ids[1] == ID.VAR_BYTE) || (ids[1] == ID.VAR_WORD)) {
|
||||
short offset = vars.getAddressOfVariable(strs[1]);
|
||||
varaddr += ListingGenerateHelper.toLittleEndianString(offset) + " ";
|
||||
}
|
||||
|
||||
// mod
|
||||
int modrm = 0b00;
|
||||
if (ListingGenerateHelper.isRegister(ids[1])) {
|
||||
// Åñëè îïåðàíä - ðåãèñòð, òî mod = 11
|
||||
modrm |= 0b11;
|
||||
}
|
||||
modrm <<= 6;
|
||||
|
||||
// r/m
|
||||
if (modrm == 0) modrm = 0b110;
|
||||
else {
|
||||
// Åñëè mod != 11, òî r/m - id ðåãèñòðà.
|
||||
modrm |= ListingGenerateHelper.getRegisterCode(strs[1]);
|
||||
}
|
||||
|
||||
// reg - 100
|
||||
byte regID = 0b100;
|
||||
regID <<= 3;
|
||||
modrm |= regID;
|
||||
|
||||
sb.append(ListingGenerateHelper.toHexString(val))
|
||||
.append(' ')
|
||||
.append(ListingGenerateHelper.toHexString(modrm))
|
||||
.append(varaddr);
|
||||
return sb.toString();
|
||||
}
|
||||
}
|
26
src/com/annimon/asm/directives/NumericValue.java
Normal file
26
src/com/annimon/asm/directives/NumericValue.java
Normal file
@ -0,0 +1,26 @@
|
||||
package com.annimon.asm.directives;
|
||||
|
||||
import com.annimon.asm.DirectiveConverter;
|
||||
|
||||
/**
|
||||
*
|
||||
* @author aNNiMON
|
||||
*/
|
||||
public abstract class NumericValue extends Directive {
|
||||
|
||||
public NumericValue() {
|
||||
super("", ID.NULL);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean isDirective(String text) {
|
||||
if (text == null) return false;
|
||||
|
||||
Integer value = DirectiveConverter.parseInteger(text);
|
||||
return checkRange(value);
|
||||
}
|
||||
|
||||
protected abstract boolean checkRange(Integer value);
|
||||
|
||||
|
||||
}
|
64
src/com/annimon/asm/directives/Pop.java
Normal file
64
src/com/annimon/asm/directives/Pop.java
Normal file
@ -0,0 +1,64 @@
|
||||
package com.annimon.asm.directives;
|
||||
|
||||
import com.annimon.asm.ListingGenerateHelper;
|
||||
import com.annimon.asm.VarTable;
|
||||
import com.annimon.asm.exceptions.ExceptionWithLineNumber;
|
||||
import com.annimon.asm.exceptions.FewArgumentsException;
|
||||
import com.annimon.asm.exceptions.WrongArgumentException;
|
||||
|
||||
/**
|
||||
*
|
||||
* @author aNNiMON
|
||||
*/
|
||||
public class Pop extends Directive implements ISyntaxChecker, IListingGenerator {
|
||||
|
||||
public Pop() {
|
||||
super("pop", ID.POP);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean check(int lineNumber, int[] ids) throws ExceptionWithLineNumber {
|
||||
if (ids[0] != getId()) return false;
|
||||
|
||||
if (ids.length < 2) throw new FewArgumentsException(lineNumber, 1);
|
||||
for (int i = 1; i < ids.length; i++) {
|
||||
if ( (ids[i] != ID.REGISTER_WORD) &&
|
||||
(ids[i] != ID.VAR_WORD)) {
|
||||
throw new WrongArgumentException(lineNumber);
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String generate(int lineNumber, int[] ids, String[] strs, VarTable vars) {
|
||||
if (ids[0] != getId()) return "";
|
||||
|
||||
StringBuilder sb = new StringBuilder();
|
||||
|
||||
if (ids[1] == ID.REGISTER_WORD) {
|
||||
byte segmentID = ListingGenerateHelper.getSegmentRegisterCode(strs[1]);
|
||||
if (segmentID != -1) {
|
||||
//seg (òîëüêî cs, ds, ss, es) 00seg111
|
||||
byte val = (byte) (0b00_000_111 | (segmentID << 3));
|
||||
sb.append(ListingGenerateHelper.toHexString(val));
|
||||
} else {
|
||||
// reg16/32 01011reg
|
||||
byte regID = ListingGenerateHelper.getRegisterCode(strs[1]);
|
||||
byte val = (byte) (0b01011_000 | regID);
|
||||
sb.append(ListingGenerateHelper.toHexString(val));
|
||||
}
|
||||
} else if (ids[1] == ID.VAR_WORD) {
|
||||
//r/m16/32 10001111 | mod110r/m
|
||||
short offset = vars.getAddressOfVariable(strs[1]);
|
||||
|
||||
sb.append(ListingGenerateHelper.toHexString(0b10001111))
|
||||
.append(' ')
|
||||
.append(ListingGenerateHelper.toHexString(0b00_000_110))
|
||||
.append(' ')
|
||||
.append(ListingGenerateHelper.toLittleEndianString(offset));
|
||||
}
|
||||
|
||||
return sb.toString();
|
||||
}
|
||||
}
|
65
src/com/annimon/asm/directives/Push.java
Normal file
65
src/com/annimon/asm/directives/Push.java
Normal file
@ -0,0 +1,65 @@
|
||||
package com.annimon.asm.directives;
|
||||
|
||||
import com.annimon.asm.ListingGenerateHelper;
|
||||
import com.annimon.asm.VarTable;
|
||||
import com.annimon.asm.exceptions.ExceptionWithLineNumber;
|
||||
import com.annimon.asm.exceptions.FewArgumentsException;
|
||||
import com.annimon.asm.exceptions.WrongArgumentException;
|
||||
|
||||
/**
|
||||
*
|
||||
* @author aNNiMON
|
||||
*/
|
||||
public class Push extends Directive implements ISyntaxChecker, IListingGenerator {
|
||||
|
||||
public Push() {
|
||||
super("push", ID.PUSH);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean check(int lineNumber, int[] ids) throws ExceptionWithLineNumber {
|
||||
if (ids[0] != getId()) return false;
|
||||
|
||||
if (ids.length < 2) throw new FewArgumentsException(lineNumber, 1);
|
||||
for (int i = 1; i < ids.length; i++) {
|
||||
if ( (ids[i] != ID.REGISTER_WORD) &&
|
||||
(ids[i] != ID.VAR_WORD)) {
|
||||
throw new WrongArgumentException(lineNumber);
|
||||
}
|
||||
}
|
||||
return true;
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public String generate(int lineNumber, int[] ids, String[] strs, VarTable vars) {
|
||||
if (ids[0] != getId()) return "";
|
||||
|
||||
StringBuilder sb = new StringBuilder();
|
||||
|
||||
if (ids[1] == ID.REGISTER_WORD) {
|
||||
byte segmentID = ListingGenerateHelper.getSegmentRegisterCode(strs[1]);
|
||||
if (segmentID != -1) {
|
||||
//seg (òîëüêî cs, ds, ss, es) 00seg110
|
||||
byte val = (byte) (0b00_000_110 | (segmentID << 3));
|
||||
sb.append(ListingGenerateHelper.toHexString(val));
|
||||
} else {
|
||||
// reg16/32 01010reg
|
||||
byte regID = ListingGenerateHelper.getRegisterCode(strs[1]);
|
||||
byte val = (byte) (0b01010_000 | regID);
|
||||
sb.append(ListingGenerateHelper.toHexString(val));
|
||||
}
|
||||
} else if (ids[1] == ID.VAR_WORD) {
|
||||
// r/m16/32 11111111 | mod110r/m
|
||||
short offset = vars.getAddressOfVariable(strs[1]);
|
||||
|
||||
sb.append(ListingGenerateHelper.toHexString(0b11111111))
|
||||
.append(' ')
|
||||
.append(ListingGenerateHelper.toHexString(0b00_110_110))
|
||||
.append(' ')
|
||||
.append(ListingGenerateHelper.toLittleEndianString(offset));
|
||||
}
|
||||
|
||||
return sb.toString();
|
||||
}
|
||||
}
|
25
src/com/annimon/asm/directives/Register.java
Normal file
25
src/com/annimon/asm/directives/Register.java
Normal file
@ -0,0 +1,25 @@
|
||||
package com.annimon.asm.directives;
|
||||
|
||||
/**
|
||||
*
|
||||
* @author aNNiMON
|
||||
*/
|
||||
public abstract class Register extends Directive {
|
||||
|
||||
public Register() {
|
||||
super("", ID.NULL);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean isDirective(String text) {
|
||||
String[] names = getRegisterNames();
|
||||
for (int i = 0; i < names.length; i++) {
|
||||
if (text.equalsIgnoreCase(names[i])) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
protected abstract String[] getRegisterNames();
|
||||
}
|
61
src/com/annimon/asm/directives/Variable.java
Normal file
61
src/com/annimon/asm/directives/Variable.java
Normal file
@ -0,0 +1,61 @@
|
||||
package com.annimon.asm.directives;
|
||||
|
||||
import com.annimon.asm.ListingGenerateHelper;
|
||||
import com.annimon.asm.VarTable;
|
||||
import com.annimon.asm.exceptions.ExceptionWithLineNumber;
|
||||
import com.annimon.asm.exceptions.FewArgumentsException;
|
||||
import com.annimon.asm.exceptions.TooManyArgumentsException;
|
||||
import com.annimon.asm.exceptions.WrongArgumentException;
|
||||
import java.util.regex.Pattern;
|
||||
|
||||
/**
|
||||
*
|
||||
* @author aNNiMON
|
||||
*/
|
||||
public class Variable extends Directive implements ISyntaxChecker, IListingGenerator {
|
||||
|
||||
public Variable() {
|
||||
super("", ID.VAR);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean isDirective(String text) {
|
||||
if (Pattern.matches(Pattern.compile("^[^0-9]*[\\w.@_$]").pattern(), text)) {
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean check(int lineNumber, int[] ids) throws ExceptionWithLineNumber {
|
||||
if (ids[0] != getId()) return false;
|
||||
|
||||
if (ids.length < 3) throw new FewArgumentsException(lineNumber, 2);
|
||||
else if (ids.length > 3) throw new TooManyArgumentsException(lineNumber, 2);
|
||||
|
||||
boolean db = ( (ids[1] == ID.DB) &&
|
||||
((ids[2] == ID.NUMBER_BYTE) || (ids[2] == ID.NUMBER_INFINITY)) );
|
||||
boolean dw = ( (ids[1] == ID.DW) &&
|
||||
((ids[2] == ID.NUMBER_WORD) || (ids[2] == ID.NUMBER_INFINITY)) );
|
||||
if (!db && !dw) {
|
||||
throw new WrongArgumentException(lineNumber);
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String generate(int lineNumber, int[] ids, String[] strs, VarTable vars) {
|
||||
if ( (ids[0] != ID.VAR_BYTE) && (ids[0] != ID.VAR_WORD) ) return "";
|
||||
|
||||
StringBuilder sb = new StringBuilder();
|
||||
int offset = vars.getAddressOfVariable(strs[0]);
|
||||
sb.append(ListingGenerateHelper.toHexString(offset)).append(" ");
|
||||
|
||||
if (ids[2] == ID.NUMBER_INFINITY) {
|
||||
sb.append("??");
|
||||
if (ids[1] == ID.DW) sb.append(" ??");
|
||||
} else sb.append( ListingGenerateHelper.toLittleEndianString(strs[2]) );
|
||||
|
||||
return sb.toString();
|
||||
}
|
||||
}
|
27
src/com/annimon/asm/directives/WordRegister.java
Normal file
27
src/com/annimon/asm/directives/WordRegister.java
Normal file
@ -0,0 +1,27 @@
|
||||
package com.annimon.asm.directives;
|
||||
|
||||
/**
|
||||
*
|
||||
* @author aNNiMON
|
||||
*/
|
||||
public class WordRegister extends Register {
|
||||
|
||||
public WordRegister() {
|
||||
super();
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getId() {
|
||||
return ID.REGISTER_WORD;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected String[] getRegisterNames() {
|
||||
return new String[] {
|
||||
"ax", "bx", "cx", "dx",
|
||||
"cs", "ds", "ss", "es",
|
||||
"sp", "bp", "si", "di"
|
||||
};
|
||||
}
|
||||
|
||||
}
|
27
src/com/annimon/asm/directives/WordValue.java
Normal file
27
src/com/annimon/asm/directives/WordValue.java
Normal file
@ -0,0 +1,27 @@
|
||||
package com.annimon.asm.directives;
|
||||
|
||||
/**
|
||||
*
|
||||
* @author aNNiMON
|
||||
*/
|
||||
public class WordValue extends NumericValue {
|
||||
|
||||
public WordValue() {
|
||||
super();
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getId() {
|
||||
return ID.NUMBER_WORD;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected boolean checkRange(Integer value) {
|
||||
if (value == null) return false;
|
||||
if ( (-32768 <= value.intValue()) && (value.intValue() <= 65535) ) {
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
}
|
12
src/com/annimon/asm/exceptions/CommaExpectedException.java
Normal file
12
src/com/annimon/asm/exceptions/CommaExpectedException.java
Normal file
@ -0,0 +1,12 @@
|
||||
package com.annimon.asm.exceptions;
|
||||
|
||||
/**
|
||||
* Êëàññ îøèáêè ïðîïóùåííîé çàïÿòîé.
|
||||
* @author aNNiMON
|
||||
*/
|
||||
public class CommaExpectedException extends ExceptionWithLineNumber {
|
||||
|
||||
public CommaExpectedException(int lineNumber) {
|
||||
super("Comma expected", lineNumber);
|
||||
}
|
||||
}
|
21
src/com/annimon/asm/exceptions/ExceptionWithLineNumber.java
Normal file
21
src/com/annimon/asm/exceptions/ExceptionWithLineNumber.java
Normal file
@ -0,0 +1,21 @@
|
||||
package com.annimon.asm.exceptions;
|
||||
|
||||
/**
|
||||
* Áàçîâûé êëàññ äëÿ îøèáîê ñ îòîáðàæåíèåì íîìåðà îøèáî÷íîé ñòðîêè.
|
||||
* @author aNNiMON
|
||||
*/
|
||||
public abstract class ExceptionWithLineNumber extends Exception {
|
||||
|
||||
private int lineNumber;
|
||||
|
||||
public ExceptionWithLineNumber(String message, int lineNumber) {
|
||||
super(message);
|
||||
this.lineNumber = lineNumber;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getMessage() {
|
||||
return super.getMessage() + " at line " + lineNumber;
|
||||
}
|
||||
|
||||
}
|
16
src/com/annimon/asm/exceptions/FewArgumentsException.java
Normal file
16
src/com/annimon/asm/exceptions/FewArgumentsException.java
Normal file
@ -0,0 +1,16 @@
|
||||
package com.annimon.asm.exceptions;
|
||||
|
||||
/**
|
||||
* Êëàññ îøèáêè, êîãäà óêàçàíî ñëèøêîì ìàëî àðãóìåíòîâ êîìàíäû, íåæåëè îæèäàëîñü.
|
||||
* @author aNNiMON
|
||||
*/
|
||||
public class FewArgumentsException extends ExceptionWithLineNumber {
|
||||
|
||||
public FewArgumentsException(int lineNumber) {
|
||||
super("Few arguments", lineNumber);
|
||||
}
|
||||
|
||||
public FewArgumentsException(int lineNumber, int necessaryArguments) {
|
||||
super("Few arguments, need " + necessaryArguments + " args", lineNumber);
|
||||
}
|
||||
}
|
@ -0,0 +1,16 @@
|
||||
package com.annimon.asm.exceptions;
|
||||
|
||||
/**
|
||||
* Êëàññ îøèáêè äëÿ ïðåâûøåííîãî êîëè÷åñòâà àðãóìåíòîâ êîìàíäû.
|
||||
* @author aNNiMON
|
||||
*/
|
||||
public class TooManyArgumentsException extends ExceptionWithLineNumber {
|
||||
|
||||
public TooManyArgumentsException(int lineNumber) {
|
||||
super("Too many arguments", lineNumber);
|
||||
}
|
||||
|
||||
public TooManyArgumentsException(int lineNumber, int necessaryArguments) {
|
||||
super("Too many arguments, need " + necessaryArguments + " args", lineNumber);
|
||||
}
|
||||
}
|
12
src/com/annimon/asm/exceptions/WrongArgumentException.java
Normal file
12
src/com/annimon/asm/exceptions/WrongArgumentException.java
Normal file
@ -0,0 +1,12 @@
|
||||
package com.annimon.asm.exceptions;
|
||||
|
||||
/**
|
||||
* Êëàññ îøèáêè íåâåðíîãî àðãóìåíòà, êîãäà íå ñîâïàäàåò îæèäàåìûé òèï.
|
||||
* @author aNNiMON
|
||||
*/
|
||||
public class WrongArgumentException extends ExceptionWithLineNumber {
|
||||
|
||||
public WrongArgumentException(int lineNumber) {
|
||||
super("Wrong argument", lineNumber);
|
||||
}
|
||||
}
|
20
src/test.asm
Normal file
20
src/test.asm
Normal file
@ -0,0 +1,20 @@
|
||||
num1 db 12
|
||||
num2 dw 2000
|
||||
num3 dw ?
|
||||
num4 db 77h
|
||||
num5 dw 12345
|
||||
|
||||
add num1, 40
|
||||
add num2, bx
|
||||
push num2
|
||||
pop ax
|
||||
idiv cx
|
||||
add al, cl
|
||||
mul dh
|
||||
push dx
|
||||
add si, dx
|
||||
mul num2
|
||||
pop num3
|
||||
push es
|
||||
pop ss
|
||||
idiv num1
|
Loading…
Reference in New Issue
Block a user