Merge branch 'master' of https://github.com/jiweixing/bit-minic-compiler

merge

.classpath

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="lib" path="lib/jdom.jar"/>
+	<classpathentry kind="lib" path="lib/codegen.jar"/>
+	<classpathentry kind="lib" path="lib/icgen.jar"/>
+	<classpathentry kind="lib" path="lib/opt.jar"/>
+	<classpathentry kind="lib" path="lib/parser.jar"/>
+	<classpathentry kind="lib" path="lib/pp.jar"/>
+	<classpathentry kind="lib" path="lib/scanner.jar"/>
+	<classpathentry kind="lib" path="lib/semantic.jar"/>
+	<classpathentry kind="lib" path="lib/simulator.jar"/>
+	<classpathentry kind="lib" path="lib/util.jar"/>
+	<classpathentry kind="lib" path="lib/jython.jar"/>
+	<classpathentry kind="lib" path="lib/antlr-4.6-complete.jar"/>
+	<classpathentry kind="lib" path="lib/Mars4_5.jar"/>
+
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.7">
+		<attributes>
+			<attribute name="owner.project.facets" value="java"/>
+		</attributes>
+	</classpathentry>
+
+	<classpathentry kind="output" path="bin"/>
+</classpath>

.project

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>BIT-MiniCC-Clean</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.wst.common.project.facet.core.builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+		<nature>org.eclipse.wst.common.project.facet.core.nature</nature>
+	</natures>
+</projectDescription>

.settings/org.eclipse.jdt.core.prefs

@@ -0,0 +1,12 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.7
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=1.7
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.source=1.7

.settings/org.eclipse.wst.common.project.facet.core.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<faceted-project>
+  <installed facet="java" version="1.7"/>
+</faceted-project>

README.md

@@ -0,0 +1,9 @@
+# bit-minic-compiler
+A C compiler framework in Java
+
+Weixing Ji ([email protected]) <br> 
+
+Contributor:<br> 
+Yu Hao, 2017<br>
+Shuofu Ning, 2016-2017<br>
+YiFan Wu, 2015-2016

bit-minic-clean/src/bit/minisys/minicc/BITMiniCC.java

@@ -6,7 +6,10 @@ public class BITMiniCC {
 	 * @param args
 	 * @throws Exception 
 	 */
-	public static void main(String[] args) throws Exception {		
+
+	public static void main(String[] args) throws Exception {
+		//System.out.println(System.getProperty("user.dir"));
+
 		if(args.length < 1){
 			usage();
 			return;
@@ -20,6 +23,7 @@ public static void main(String[] args) throws Exception {
 
 		MiniCCompiler cc = new MiniCCompiler();
 		System.out.println("Start to compile ...");
+//		System.out.println(System.getProperty("user.dir"));
 		cc.run(file);
 		System.out.println("Compiling completed!");
 	}

bit-minic-clean/src/bit/minisys/minicc/codegen/IMiniCCCodeGen.java

@@ -7,10 +7,5 @@
 import org.xml.sax.SAXException;
 
 public interface IMiniCCCodeGen {
-	/*
-	 * @return String the path of the output file
-	 * @param iFile input file path
-	 * @param type architecture
-	 */
-	public String run(String iFile, String type) throws Exception;
+	public void run(String iFile, String oFile) throws IOException, ParserConfigurationException, SAXException;
 }

bit-minic-clean/src/bit/minisys/minicc/icgen/IMiniCCICGen.java

@@ -3,9 +3,5 @@
 import java.io.IOException;
 
 public interface IMiniCCICGen {
-	/*
-	 * @return String the path of the output file
-	 * @param iFile input file path
-	 */
-	public String run(String iFile) throws Exception;
+	public void run(String iFile, String oFile) throws IOException;
 }

bit-minic-clean/src/bit/minisys/minicc/optimizer/IMiniCCOptimizer.java

@@ -3,9 +3,5 @@
 import java.io.IOException;
 
 public interface IMiniCCOptimizer {
-	/*
-	 * @return String the path of the output file
-	 * @param iFile input file path
-	 */
-	public String run(String iFile) throws Exception;
+	public void run(String iFile, String oFile) throws IOException;
 }

bit-minic-clean/src/bit/minisys/minicc/parser/IMiniCCParser.java

@@ -7,9 +7,5 @@
 import org.xml.sax.SAXException;
 
 public interface IMiniCCParser {
-	/*
-	 * @return String the path of the output file
-	 * @param iFile input file path
-	 */
-	public String run(String iFile) throws Exception;
+	public void run(String iFile, String oFile) throws ParserConfigurationException, SAXException, IOException;
 }

bit-minic-clean/src/bit/minisys/minicc/pp/IMiniCCPreProcessor.java

@@ -1,9 +1,5 @@
 package bit.minisys.minicc.pp;
 
 public interface IMiniCCPreProcessor {
-	/*
-	 * @return String the path of the output file
-	 * @param iFile input file path
-	 */	
-	public String run(String iFile) throws Exception;
+	public void run(String iFile, String oFile);
 }

bit-minic-clean/src/bit/minisys/minicc/scanner/IMiniCCScanner.java

@@ -3,9 +3,5 @@
 import java.io.IOException;
 
 public interface IMiniCCScanner {
-	/*
-	 * @return String the path of the output file
-	 * @param iFile input file path
-	 */
-	public String run(String iFile) throws Exception;
+	public void run(String iFile, String oFile) throws IOException, Exception;
 }

bit-minic-clean/src/bit/minisys/minicc/semantic/IMiniCCSemantic.java

@@ -3,9 +3,5 @@
 import java.io.IOException;
 
 public interface IMiniCCSemantic {
-	/*
-	 * @return String the path of the output file
-	 * @param iFile input file path
-	 */
-	public String run(String iFile) throws Exception;
+	public void run(String iFile, String oFile) throws IOException;
 }

bit-minic-clean/src/bit/minisys/minicc/simulator/IMIPSSimulator.java

@@ -1,8 +1,5 @@
 package bit.minisys.minicc.simulator;
 
 public interface IMIPSSimulator {
-	/*
-	 * @param input input file path
-	 */
-	public void run(String input) throws Exception;
+	public void run(String iFile);
 }

config.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<config name="config.xml">
+  <phases>
+    <phase>
+      <phase skip="false" type="java" path="" name="pp" />
+      <phase skip="false" type="java" path="" name="scanning" />
+      <phase skip="false" type="java" path="" name="parsing" />
+      <phase skip="false" type="java" path="" name="semantic" />
+      <phase skip="true" type="java" path="" name="icgen" />
+      <phase skip="true" type="java" path="" name="optimizing" />
+      <phase skip="false" type="java" path="bit.minisys.minicc.codegen.MiniCCMIPSCodeGen" name="codegen" />
+      <phase skip="false" type="java" path="" name="simulating" />
+    </phase>
+  </phases>
+</config>
+

input/test.c

@@ -0,0 +1,17 @@
+#define NUM 4
+
+/* this is a demo program */
+
+int main(){
+	int a;
+	int b;
+
+	a = MARS_SCANF_I();
+	b = MARS_SCANF_I();
+
+	a = a + b;
+
+	MARS_PRINTF_I(a);
+
+	return 0;
+}

input/test.code.s

@@ -0,0 +1,99 @@
+
+# Code generated from MiniCCompiler at 
+# input file:D:\projects\bit-minicc\bit-minic-clean\input\test.ic2.xml
+# Please do not change this file! 
+
+	.data
+	.text
+__init:
+	# setup the stack
+	lui $sp, 0x8000
+	addi $sp, $sp, 0x0000
+	addiu $sp, $sp, -1024
+
+	# redirect to main function
+	jal __main
+
+	# make system call to terminate the program
+	li $v0, 10
+	syscall
+
+
+__MARS_SCANF_I:
+	li $v0, 5
+	syscall
+	move $t0, $v0
+	jr $ra
+
+
+__MARS_PRINTF_I:
+	li $v0, 1
+	syscall
+	jr $ra
+
+__main:
+
+	# allocate stack frame for the callee
+	addiu $fp, $sp, 0
+	addiu $sp, $sp, -136
+	sw $ra, 0($fp)
+
+	sw $a0, 8($fp)
+	sw $a1, 12($fp)
+	sw $a2, 16($fp)
+	sw $a3, 20($fp)
+
+
+	jal __MARS_SCANF_I
+
+	lw $ra, 0($fp)
+
+	lw $a0, 8($sp)
+	lw $a1, 12($sp)
+	lw $a2, 16($sp)
+	lw $a3, 20($sp)
+
+	move $t9, $v0
+	sw $ra, 0($fp)
+
+	sw $a0, 8($fp)
+	sw $a1, 12($fp)
+	sw $a2, 16($fp)
+	sw $a3, 20($fp)
+
+
+	jal __MARS_SCANF_I
+
+	lw $ra, 0($fp)
+
+	lw $a0, 8($sp)
+	lw $a1, 12($sp)
+	lw $a2, 16($sp)
+	lw $a3, 20($sp)
+
+	move $t8, $v0
+	add $t9, $t9, $t8
+	sw $ra, 0($fp)
+
+	sw $a0, 8($fp)
+	sw $a1, 12($fp)
+	sw $a2, 16($fp)
+	sw $a3, 20($fp)
+
+	move $a0, $25
+
+	jal __MARS_PRINTF_I
+
+	lw $ra, 0($fp)
+
+	lw $a0, 8($sp)
+	lw $a1, 12($sp)
+	lw $a2, 16($sp)
+	lw $a3, 20($sp)
+
+	addi $v0, $v0, 0
+	addiu $sp, $fp, 0
+	addiu $fp, $fp, -136
+	jr $ra
+
+

input/test.ic.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<IC name="test.ic.xml">
+  <functions>
+    <function />
+  </functions>
+</IC>
+

input/test.ic2.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<IC name="test.ic.xml">
+  <functions>
+    <function />
+  </functions>
+</IC>
+

input/test.pp.c

@@ -0,0 +1,14 @@
+
+int main ( ) { 
+ int a ; 
+ int b ; 
+
+ a = MARS_SCANF_I ( ) ; 
+ b = MARS_SCANF_I ( ) ; 
+
+ a = a + b ; 
+
+ MARS_PRINTF_I ( a ) ; 
+
+ return 0 ; 
+ }