2 import IR.Tree.FlagExpressionNode;
3 import IR.Tree.DNFFlag;
4 import IR.Tree.DNFFlagAtom;
9 public class BuildCode {
12 Hashtable paramstable;
17 String localsprefix="___locals___";
18 String paramsprefix="___params___";
19 public static boolean GENERATEPRECISEGC=false;
20 public static String PREFIX="";
21 public static String arraytype="ArrayObject";
24 private int maxtaskparams=0;
25 ClassDescriptor[] cdarray;
26 TypeDescriptor[] arraytable;
28 public BuildCode(State st, Hashtable temptovar, TypeUtil typeutil) {
30 this.temptovar=temptovar;
31 paramstable=new Hashtable();
32 tempstable=new Hashtable();
33 fieldorder=new Hashtable();
34 flagorder=new Hashtable();
35 this.typeutil=typeutil;
36 virtualcalls=new Virtual(state);
39 /** The buildCode method outputs C code for all the methods. The Flat
40 * versions of the methods must already be generated and stored in
41 * the State object. */
43 public void buildCode() {
44 /* Create output streams to write to */
45 PrintWriter outclassdefs=null;
46 PrintWriter outstructs=null;
47 PrintWriter outrepairstructs=null;
48 PrintWriter outmethodheader=null;
49 PrintWriter outmethod=null;
50 PrintWriter outvirtual=null;
51 PrintWriter outtask=null;
52 PrintWriter outtaskdefs=null;
55 OutputStream str=new FileOutputStream(PREFIX+"structdefs.h");
56 outstructs=new java.io.PrintWriter(str, true);
57 str=new FileOutputStream(PREFIX+"methodheaders.h");
58 outmethodheader=new java.io.PrintWriter(str, true);
59 str=new FileOutputStream(PREFIX+"classdefs.h");
60 outclassdefs=new java.io.PrintWriter(str, true);
61 str=new FileOutputStream(PREFIX+"methods.c");
62 outmethod=new java.io.PrintWriter(str, true);
63 str=new FileOutputStream(PREFIX+"virtualtable.h");
64 outvirtual=new java.io.PrintWriter(str, true);
66 str=new FileOutputStream(PREFIX+"task.h");
67 outtask=new java.io.PrintWriter(str, true);
68 str=new FileOutputStream(PREFIX+"taskdefs.c");
69 outtaskdefs=new java.io.PrintWriter(str, true);
71 if (state.structfile!=null) {
72 str=new FileOutputStream(PREFIX+state.structfile+".struct");
73 outrepairstructs=new java.io.PrintWriter(str, true);
75 } catch (Exception e) {
80 /* Build the virtual dispatch tables */
81 buildVirtualTables(outvirtual);
84 outstructs.println("#include \"classdefs.h\"");
85 outmethodheader.println("#include \"structdefs.h\"");
87 /* Output types for short array and string */
88 outstructs.println("#define STRINGARRAYTYPE "+
89 (state.getArrayNumber(
90 (new TypeDescriptor(typeutil.getClass(TypeUtil.StringClass))).makeArray(state))+state.numClasses()));
92 outstructs.println("#define STRINGTYPE "+typeutil.getClass(TypeUtil.StringClass).getId());
93 outstructs.println("#define CHARARRAYTYPE "+
94 (state.getArrayNumber((new TypeDescriptor(TypeDescriptor.CHAR)).makeArray(state))+state.numClasses()));
95 outstructs.println("#define NUMCLASSES "+state.numClasses());
97 outstructs.println("#define STARTUPTYPE "+typeutil.getClass(TypeUtil.StartupClass).getId());
99 // Output the C class declarations
100 // These could mutually reference each other
101 outclassdefs.println("struct "+arraytype+";");
103 Iterator it=state.getClassSymbolTable().getDescriptorsIterator();
104 while(it.hasNext()) {
105 ClassDescriptor cn=(ClassDescriptor)it.next();
106 outclassdefs.println("struct "+cn.getSafeSymbol()+";");
108 outclassdefs.println("");
110 //Print out definition for array type
111 outclassdefs.println("struct "+arraytype+" {");
112 outclassdefs.println(" int type;");
114 outclassdefs.println(" int flag;");
115 outclassdefs.println(" void * flagptr;");
117 printClassStruct(typeutil.getClass(TypeUtil.ObjectClass), outclassdefs);
118 outclassdefs.println(" int ___length___;");
119 outclassdefs.println("};\n");
122 //Print out definitions for task types
123 outtask.println("struct parameterdescriptor {");
124 outtask.println("int type;");
125 outtask.println("int numberterms;");
126 outtask.println("int *intarray;");
127 outtask.println("void * queue;");
128 outtask.println("};");
130 outtask.println("struct taskdescriptor {");
131 outtask.println("void * taskptr;");
132 outtask.println("int numParameters;");
133 outtask.println("struct parameterdescriptor **descriptorarray;");
134 outtask.println("};");
135 outtask.println("extern struct taskdescriptor * taskarray[];");
136 outtask.println("extern numtasks;");
140 // Output function prototypes and structures for parameters
141 it=state.getClassSymbolTable().getDescriptorsIterator();
142 while(it.hasNext()) {
143 ClassDescriptor cn=(ClassDescriptor)it.next();
144 generateCallStructs(cn, outclassdefs, outstructs, outmethodheader);
149 /* Map flags to integers */
150 it=state.getClassSymbolTable().getDescriptorsIterator();
151 while(it.hasNext()) {
152 ClassDescriptor cn=(ClassDescriptor)it.next();
156 generateTaskStructs(outstructs, outmethodheader);
159 outmethodheader.close();
161 /* Build the actual methods */
162 outmethod.println("#include \"methodheaders.h\"");
163 outmethod.println("#include \"virtualtable.h\"");
164 outmethod.println("#include <runtime.h>");
165 if (state.main!=null) {
166 outmethod.println("#include <string.h>");
169 if (state.CONSCHECK) {
170 outmethod.println("#include \"checkers.h\"");
172 outclassdefs.println("extern int classsize[];");
173 outclassdefs.println("extern int hasflags[];");
174 outclassdefs.println("extern int * pointerarray[];");
176 //Store the sizes of classes & array elements
177 generateSizeArray(outmethod);
179 //Store the layout of classes
180 generateLayoutStructs(outmethod);
182 /* Generate code for methods */
183 Iterator classit=state.getClassSymbolTable().getDescriptorsIterator();
184 while(classit.hasNext()) {
185 ClassDescriptor cn=(ClassDescriptor)classit.next();
186 Iterator methodit=cn.getMethods();
187 while(methodit.hasNext()) {
188 /* Classify parameters */
189 MethodDescriptor md=(MethodDescriptor)methodit.next();
190 FlatMethod fm=state.getMethodFlat(md);
191 if (!md.getModifiers().isNative())
192 generateFlatMethod(fm,outmethod);
197 /* Compile task based program */
198 outtaskdefs.println("#include \"task.h\"");
199 outtaskdefs.println("#include \"methodheaders.h\"");
200 Iterator taskit=state.getTaskSymbolTable().getDescriptorsIterator();
201 while(taskit.hasNext()) {
202 TaskDescriptor td=(TaskDescriptor)taskit.next();
203 FlatMethod fm=state.getMethodFlat(td);
204 generateFlatMethod(fm, outmethod);
205 generateTaskDescriptor(outtaskdefs, td);
208 taskit=state.getTaskSymbolTable().getDescriptorsIterator();
209 outtaskdefs.println("struct taskdescriptor * taskarray[]= {");
211 while(taskit.hasNext()) {
212 TaskDescriptor td=(TaskDescriptor)taskit.next();
216 outtaskdefs.println(",");
217 outtaskdefs.print("&task_"+td.getSafeSymbol());
219 outtaskdefs.println("};");
220 outtaskdefs.println("int numtasks="+state.getTaskSymbolTable().getValueSet().size()+";");
222 } else if (state.main!=null) {
223 /* Generate main method */
224 outmethod.println("int main(int argc, const char *argv[]) {");
225 outmethod.println("int i;");
226 outmethod.println("struct ArrayObject * stringarray=allocate_newarray(STRINGARRAYTYPE, argc-1);");
227 outmethod.println("for(i=1;i<argc;i++) {");
228 outmethod.println("int length=strlen(argv[i]);");
229 outmethod.println("struct ___String___ *newstring=NewString(argv[i],length);");
230 outmethod.println("((void **)(((char *)& stringarray->___length___)+sizeof(int)))[i-1]=newstring;");
231 outmethod.println("}");
234 ClassDescriptor cd=typeutil.getClass(state.main);
235 Set mainset=cd.getMethodTable().getSet("main");
236 for(Iterator mainit=mainset.iterator();mainit.hasNext();) {
237 MethodDescriptor md=(MethodDescriptor)mainit.next();
238 if (md.numParameters()!=1)
240 if (md.getParameter(0).getType().getArrayCount()!=1)
242 if (!md.getParameter(0).getType().getSymbol().equals("String"))
245 if (!md.getModifiers().isStatic())
246 throw new Error("Error: Non static main");
247 outmethod.println(" "+cd.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"(stringarray);");
250 outmethod.println("}");
253 outstructs.println("#define MAXTASKPARAMS "+maxtaskparams);
256 /* Output structure definitions for repair tool */
257 if (state.structfile!=null) {
258 buildRepairStructs(outrepairstructs);
259 outrepairstructs.close();
266 private int maxcount=0;
268 private void buildRepairStructs(PrintWriter outrepairstructs) {
269 Iterator classit=state.getClassSymbolTable().getDescriptorsIterator();
270 while(classit.hasNext()) {
271 ClassDescriptor cn=(ClassDescriptor)classit.next();
272 outrepairstructs.println("structure "+cn.getSymbol()+" {");
273 outrepairstructs.println(" int __type__;");
275 outrepairstructs.println(" int __flag__;");
276 outrepairstructs.println(" int __flagptr__;");
278 printRepairStruct(cn, outrepairstructs);
279 outrepairstructs.println("}\n");
282 for(int i=0;i<state.numArrays();i++) {
283 TypeDescriptor tdarray=arraytable[i];
284 TypeDescriptor tdelement=tdarray.dereference();
285 outrepairstructs.println("structure "+arraytype+"_"+state.getArrayNumber(tdarray)+" {");
286 outrepairstructs.println(" int __type__;");
287 printRepairStruct(typeutil.getClass(TypeUtil.ObjectClass), outrepairstructs);
288 outrepairstructs.println(" int length;");
290 // Need to add support to repair tool for this
291 if (tdelement.isClass()||tdelement.isArray())
292 outrepairstructs.println(" "+tdelement.getRepairSymbol()+" * elem[this.length];");
294 outrepairstructs.println(" "+tdelement.getRepairSymbol()+" elem[this.length];");
296 outrepairstructs.println("}\n");
301 private void printRepairStruct(ClassDescriptor cn, PrintWriter output) {
302 ClassDescriptor sp=cn.getSuperDesc();
304 printRepairStruct(sp, output);
306 Vector fields=(Vector)fieldorder.get(cn);
308 for(int i=0;i<fields.size();i++) {
309 FieldDescriptor fd=(FieldDescriptor)fields.get(i);
310 if (fd.getType().isArray()) {
311 output.println(" "+arraytype+"_"+ state.getArrayNumber(fd.getType()) +" * "+fd.getSymbol()+";");
312 } else if (fd.getType().isClass())
313 output.println(" "+fd.getType().getRepairSymbol()+" * "+fd.getSymbol()+";");
315 output.println(" "+fd.getType().getRepairSymbol()+" "+fd.getSymbol()+";");
319 /** This method outputs TaskDescriptor information */
320 void generateTaskDescriptor(PrintWriter output, TaskDescriptor task) {
321 for (int i=0;i<task.numParameters();i++) {
322 VarDescriptor param_var=task.getParameter(i);
323 TypeDescriptor param_type=task.getParamType(i);
324 FlagExpressionNode param_flag=task.getFlag(param_var);
325 DNFFlag dflag=param_flag.getDNF();
327 Hashtable flags=(Hashtable)flagorder.get(param_type.getClassDesc());
329 output.println("int parameterdnf_"+i+"_"+task.getSafeSymbol()+"[]={");
330 for(int j=0;j<dflag.size();j++) {
333 Vector term=dflag.get(j);
336 for(int k=0;k<term.size();k++) {
337 DNFFlagAtom dfa=(DNFFlagAtom)term.get(k);
338 FlagDescriptor fd=dfa.getFlag();
339 boolean negated=dfa.getNegated();
340 int flagid=1<<((Integer)flags.get(fd)).intValue();
345 output.print("0x"+Integer.toHexString(andmask)+", 0x"+Integer.toHexString(checkmask));
347 output.println("};");
349 output.println("struct parameterdescriptor parameter_"+i+"_"+task.getSafeSymbol()+"={");
350 output.println("/* type */"+param_type.getClassDesc().getId()+",");
351 output.println("/* number of DNF terms */"+dflag.size()+",");
352 output.println("parameterdnf_"+i+"_"+task.getSafeSymbol()+",");
354 output.println("};");
358 output.println("struct parameterdescriptor * parameterdescriptors_"+task.getSafeSymbol()+"[] = {");
359 for (int i=0;i<task.numParameters();i++) {
362 output.print("¶meter_"+i+"_"+task.getSafeSymbol());
364 output.println("};");
366 output.println("struct taskdescriptor task_"+task.getSafeSymbol()+"={");
367 output.println("&"+task.getSafeSymbol()+",");
368 output.println("/* number of parameters */" +task.numParameters() + ",");
369 output.println("parameterdescriptors_"+task.getSafeSymbol());
370 output.println("};");
374 /** The buildVirtualTables method outputs the virtual dispatch
375 * tables for methods. */
377 private void buildVirtualTables(PrintWriter outvirtual) {
378 Iterator classit=state.getClassSymbolTable().getDescriptorsIterator();
379 while(classit.hasNext()) {
380 ClassDescriptor cd=(ClassDescriptor)classit.next();
381 if (virtualcalls.getMethodCount(cd)>maxcount)
382 maxcount=virtualcalls.getMethodCount(cd);
384 MethodDescriptor[][] virtualtable=new MethodDescriptor[state.numClasses()+state.numArrays()][maxcount];
386 /* Fill in virtual table */
387 classit=state.getClassSymbolTable().getDescriptorsIterator();
388 while(classit.hasNext()) {
389 ClassDescriptor cd=(ClassDescriptor)classit.next();
390 fillinRow(cd, virtualtable, cd.getId());
393 ClassDescriptor objectcd=typeutil.getClass(TypeUtil.ObjectClass);
394 Iterator arrayit=state.getArrayIterator();
395 while(arrayit.hasNext()) {
396 TypeDescriptor td=(TypeDescriptor)arrayit.next();
397 int id=state.getArrayNumber(td);
398 fillinRow(objectcd, virtualtable, id+state.numClasses());
401 outvirtual.print("void * virtualtable[]={");
402 boolean needcomma=false;
403 for(int i=0;i<state.numClasses()+state.numArrays();i++) {
404 for(int j=0;j<maxcount;j++) {
406 outvirtual.print(", ");
407 if (virtualtable[i][j]!=null) {
408 MethodDescriptor md=virtualtable[i][j];
409 outvirtual.print("& "+md.getClassDesc().getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor());
411 outvirtual.print("0");
415 outvirtual.println("");
417 outvirtual.println("};");
421 private void fillinRow(ClassDescriptor cd, MethodDescriptor[][] virtualtable, int rownum) {
422 /* Get inherited methods */
423 if (cd.getSuperDesc()!=null)
424 fillinRow(cd.getSuperDesc(), virtualtable, rownum);
425 /* Override them with our methods */
426 for(Iterator it=cd.getMethods();it.hasNext();) {
427 MethodDescriptor md=(MethodDescriptor)it.next();
428 if (md.isStatic()||md.getReturnType()==null)
430 int methodnum=virtualcalls.getMethodNumber(md);
431 virtualtable[rownum][methodnum]=md;
435 /** Generate array that contains the sizes of class objects. The
436 * object allocation functions in the runtime use this
439 private void generateSizeArray(PrintWriter outclassdefs) {
440 outclassdefs.print("int classsize[]={");
441 Iterator it=state.getClassSymbolTable().getDescriptorsIterator();
442 cdarray=new ClassDescriptor[state.numClasses()];
443 while(it.hasNext()) {
444 ClassDescriptor cd=(ClassDescriptor)it.next();
445 cdarray[cd.getId()]=cd;
447 boolean needcomma=false;
448 for(int i=0;i<state.numClasses();i++) {
450 outclassdefs.print(", ");
451 outclassdefs.print("sizeof(struct "+cdarray[i].getSafeSymbol()+")");
455 arraytable=new TypeDescriptor[state.numArrays()];
457 Iterator arrayit=state.getArrayIterator();
458 while(arrayit.hasNext()) {
459 TypeDescriptor td=(TypeDescriptor)arrayit.next();
460 int id=state.getArrayNumber(td);
464 for(int i=0;i<state.numArrays();i++) {
466 outclassdefs.print(", ");
467 TypeDescriptor tdelement=arraytable[i].dereference();
468 if (tdelement.isArray()||tdelement.isClass())
469 outclassdefs.print("sizeof(void *)");
471 outclassdefs.print("sizeof("+tdelement.getSafeSymbol()+")");
475 outclassdefs.println("};");
478 /** Constructs params and temp objects for each method or task.
479 * These objects tell the compiler which temps need to be
482 private void generateTempStructs(FlatMethod fm) {
483 MethodDescriptor md=fm.getMethod();
484 TaskDescriptor task=fm.getTask();
486 ParamsObject objectparams=md!=null?new ParamsObject(md,tag++):new ParamsObject(task, tag++);
488 paramstable.put(md, objectparams);
490 paramstable.put(task, objectparams);
492 for(int i=0;i<fm.numParameters();i++) {
493 TempDescriptor temp=fm.getParameter(i);
494 TypeDescriptor type=temp.getType();
495 if ((type.isPtr()||type.isArray())&&GENERATEPRECISEGC)
496 objectparams.addPtr(temp);
498 objectparams.addPrim(temp);
501 TempObject objecttemps=md!=null?new TempObject(objectparams,md,tag++):new TempObject(objectparams, task, tag++);
503 tempstable.put(md, objecttemps);
505 tempstable.put(task, objecttemps);
507 for(Iterator nodeit=fm.getNodeSet().iterator();nodeit.hasNext();) {
508 FlatNode fn=(FlatNode)nodeit.next();
509 TempDescriptor[] writes=fn.writesTemps();
510 for(int i=0;i<writes.length;i++) {
511 TempDescriptor temp=writes[i];
512 TypeDescriptor type=temp.getType();
513 if ((type.isPtr()||type.isArray())&&GENERATEPRECISEGC)
514 objecttemps.addPtr(temp);
516 objecttemps.addPrim(temp);
521 private void generateLayoutStructs(PrintWriter output) {
522 Iterator it=state.getClassSymbolTable().getDescriptorsIterator();
523 while(it.hasNext()) {
524 ClassDescriptor cn=(ClassDescriptor)it.next();
525 output.println("int "+cn.getSafeSymbol()+"_pointers[]={");
526 Iterator allit=cn.getFieldTable().getAllDescriptorsIterator();
528 while(allit.hasNext()) {
529 FieldDescriptor fd=(FieldDescriptor)allit.next();
530 TypeDescriptor type=fd.getType();
531 if (type.isPtr()||type.isArray())
535 allit=cn.getFieldTable().getAllDescriptorsIterator();
536 while(allit.hasNext()) {
537 FieldDescriptor fd=(FieldDescriptor)allit.next();
538 TypeDescriptor type=fd.getType();
539 if (type.isPtr()||type.isArray()) {
541 output.print("((int)&(((struct "+cn.getSafeSymbol() +" *)0)->"+fd.getSafeSymbol()+"))");
544 output.println("};");
546 output.println("int * pointerarray[]={");
547 boolean needcomma=false;
548 for(int i=0;i<state.numClasses();i++) {
549 ClassDescriptor cn=cdarray[i];
553 output.print(cn.getSafeSymbol()+"_pointers");
556 for(int i=0;i<state.numArrays();i++) {
558 output.println(", ");
559 TypeDescriptor tdelement=arraytable[i].dereference();
560 if (tdelement.isArray()||tdelement.isClass())
561 output.print("((int *)1)");
567 output.println("};");
569 output.println("int hasflags[]={");
570 for(int i=0;i<state.numClasses();i++) {
571 ClassDescriptor cn=cdarray[i];
573 output.println(", ");
580 output.println("};");
583 /* Force consistent field ordering between inherited classes. */
585 private void printClassStruct(ClassDescriptor cn, PrintWriter classdefout) {
586 ClassDescriptor sp=cn.getSuperDesc();
588 printClassStruct(sp, classdefout);
590 if (!fieldorder.containsKey(cn)) {
591 Vector fields=new Vector();
592 fieldorder.put(cn,fields);
593 Iterator fieldit=cn.getFields();
594 while(fieldit.hasNext()) {
595 FieldDescriptor fd=(FieldDescriptor)fieldit.next();
596 if (sp==null||!sp.getFieldTable().contains(fd.getSymbol()))
600 Vector fields=(Vector)fieldorder.get(cn);
602 for(int i=0;i<fields.size();i++) {
603 FieldDescriptor fd=(FieldDescriptor)fields.get(i);
604 if (fd.getType().isClass()||fd.getType().isArray())
605 classdefout.println(" struct "+fd.getType().getSafeSymbol()+" * "+fd.getSafeSymbol()+";");
607 classdefout.println(" "+fd.getType().getSafeSymbol()+" "+fd.getSafeSymbol()+";");
612 /* Map flags to integers consistently between inherited
615 private void mapFlags(ClassDescriptor cn) {
616 ClassDescriptor sp=cn.getSuperDesc();
620 if (!flagorder.containsKey(cn)) {
621 Hashtable flags=new Hashtable();
622 flagorder.put(cn,flags);
624 Hashtable superflags=(Hashtable)flagorder.get(sp);
625 Iterator superflagit=superflags.keySet().iterator();
626 while(superflagit.hasNext()) {
627 FlagDescriptor fd=(FlagDescriptor)superflagit.next();
628 Integer number=(Integer)superflags.get(fd);
629 flags.put(fd, number);
630 if ((number.intValue()+1)>max)
631 max=number.intValue()+1;
635 Iterator flagit=cn.getFlags();
636 while(flagit.hasNext()) {
637 FlagDescriptor fd=(FlagDescriptor)flagit.next();
638 if (sp==null||!sp.getFlagTable().contains(fd.getSymbol()))
639 flags.put(fd, new Integer(max++));
645 /** This function outputs (1) structures that parameters are
646 * passed in (when PRECISE GC is enabled) and (2) function
647 * prototypes for the methods */
649 private void generateCallStructs(ClassDescriptor cn, PrintWriter classdefout, PrintWriter output, PrintWriter headersout) {
650 /* Output class structure */
651 classdefout.println("struct "+cn.getSafeSymbol()+" {");
652 classdefout.println(" int type;");
654 classdefout.println(" int flag;");
655 classdefout.println(" void * flagptr;");
657 printClassStruct(cn, classdefout);
658 classdefout.println("};\n");
660 /* Cycle through methods */
661 Iterator methodit=cn.getMethods();
662 while(methodit.hasNext()) {
663 /* Classify parameters */
664 MethodDescriptor md=(MethodDescriptor)methodit.next();
665 FlatMethod fm=state.getMethodFlat(md);
666 generateTempStructs(fm);
668 ParamsObject objectparams=(ParamsObject) paramstable.get(md);
669 TempObject objecttemps=(TempObject) tempstable.get(md);
671 /* Output parameter structure */
672 if (GENERATEPRECISEGC) {
673 output.println("struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"_params {");
674 output.println(" int type;");
675 output.println(" void * next;");
676 for(int i=0;i<objectparams.numPointers();i++) {
677 TempDescriptor temp=objectparams.getPointer(i);
678 output.println(" struct "+temp.getType().getSafeSymbol()+" * "+temp.getSafeSymbol()+";");
680 output.println("};\n");
683 /* Output temp structure */
684 if (GENERATEPRECISEGC) {
685 output.println("struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"_locals {");
686 output.println(" int type;");
687 output.println(" void * next;");
688 for(int i=0;i<objecttemps.numPointers();i++) {
689 TempDescriptor temp=objecttemps.getPointer(i);
690 if (temp.getType().isNull())
691 output.println(" void * "+temp.getSafeSymbol()+";");
693 output.println(" struct "+temp.getType().getSafeSymbol()+" * "+temp.getSafeSymbol()+";");
695 output.println("};\n");
698 /* Output method declaration */
699 if (md.getReturnType()!=null) {
700 if (md.getReturnType().isClass()||md.getReturnType().isArray())
701 headersout.print("struct " + md.getReturnType().getSafeSymbol()+" * ");
703 headersout.print(md.getReturnType().getSafeSymbol()+" ");
705 //catch the constructor case
706 headersout.print("void ");
707 headersout.print(cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"(");
709 boolean printcomma=false;
710 if (GENERATEPRECISEGC) {
711 headersout.print("struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"_params * "+paramsprefix);
715 //output parameter list
716 for(int i=0;i<objectparams.numPrimitives();i++) {
717 TempDescriptor temp=objectparams.getPrimitive(i);
719 headersout.print(", ");
721 if (temp.getType().isClass()||temp.getType().isArray())
722 headersout.print("struct " + temp.getType().getSafeSymbol()+" * "+temp.getSafeSymbol());
724 headersout.print(temp.getType().getSafeSymbol()+" "+temp.getSafeSymbol());
726 headersout.println(");\n");
731 /** This function outputs (1) structures that parameters are
732 * passed in (when PRECISE GC is enabled) and (2) function
733 * prototypes for the tasks */
735 private void generateTaskStructs(PrintWriter output, PrintWriter headersout) {
736 /* Cycle through tasks */
737 Iterator taskit=state.getTaskSymbolTable().getDescriptorsIterator();
739 while(taskit.hasNext()) {
740 /* Classify parameters */
741 TaskDescriptor task=(TaskDescriptor)taskit.next();
742 FlatMethod fm=state.getMethodFlat(task);
743 generateTempStructs(fm);
745 ParamsObject objectparams=(ParamsObject) paramstable.get(task);
746 TempObject objecttemps=(TempObject) tempstable.get(task);
748 /* Output parameter structure */
749 if (GENERATEPRECISEGC) {
750 output.println("struct "+task.getSafeSymbol()+"_params {");
752 output.println(" int type;");
753 output.println(" void * next;");
754 for(int i=0;i<objectparams.numPointers();i++) {
755 TempDescriptor temp=objectparams.getPointer(i);
756 output.println(" struct "+temp.getType().getSafeSymbol()+" * "+temp.getSafeSymbol()+";");
758 output.println("};\n");
759 if (objectparams.numPointers()>maxtaskparams)
760 maxtaskparams=objectparams.numPointers();
763 /* Output temp structure */
764 if (GENERATEPRECISEGC) {
765 output.println("struct "+task.getSafeSymbol()+"_locals {");
766 output.println(" int type;");
767 output.println(" void * next;");
768 for(int i=0;i<objecttemps.numPointers();i++) {
769 TempDescriptor temp=objecttemps.getPointer(i);
770 if (temp.getType().isNull())
771 output.println(" void * "+temp.getSafeSymbol()+";");
773 output.println(" struct "+temp.getType().getSafeSymbol()+" * "+temp.getSafeSymbol()+";");
775 output.println("};\n");
778 /* Output task declaration */
779 headersout.print("void " + task.getSafeSymbol()+"(");
781 boolean printcomma=false;
782 if (GENERATEPRECISEGC) {
783 headersout.print("struct "+task.getSafeSymbol()+"_params * "+paramsprefix);
785 headersout.print("void * parameterarray[]");
786 headersout.println(");\n");
790 /** Generate code for flatmethod fm. */
792 private void generateFlatMethod(FlatMethod fm, PrintWriter output) {
793 MethodDescriptor md=fm.getMethod();
794 TaskDescriptor task=fm.getTask();
796 ClassDescriptor cn=md!=null?md.getClassDesc():null;
798 ParamsObject objectparams=(ParamsObject)paramstable.get(md!=null?md:task);
800 generateHeader(md!=null?md:task,output);
804 if (GENERATEPRECISEGC) {
806 output.println(" struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"_locals "+localsprefix+";");
808 output.println(" struct "+task.getSafeSymbol()+"_locals "+localsprefix+";");
810 TempObject objecttemp=(TempObject) tempstable.get(md!=null?md:task);
811 for(int i=0;i<objecttemp.numPrimitives();i++) {
812 TempDescriptor td=objecttemp.getPrimitive(i);
813 TypeDescriptor type=td.getType();
815 output.println(" void * "+td.getSafeSymbol()+";");
816 else if (type.isClass()||type.isArray())
817 output.println(" struct "+type.getSafeSymbol()+" * "+td.getSafeSymbol()+";");
819 output.println(" "+type.getSafeSymbol()+" "+td.getSafeSymbol()+";");
823 /* Generate labels first */
824 HashSet tovisit=new HashSet();
825 HashSet visited=new HashSet();
827 Hashtable nodetolabel=new Hashtable();
828 tovisit.add(fm.methodEntryNode());
829 FlatNode current_node=null;
832 //Node needs a label if it is
833 while(!tovisit.isEmpty()) {
834 FlatNode fn=(FlatNode)tovisit.iterator().next();
837 for(int i=0;i<fn.numNext();i++) {
838 FlatNode nn=fn.getNext(i);
841 nodetolabel.put(nn,new Integer(labelindex++));
843 if (!visited.contains(nn)&&!tovisit.contains(nn)) {
847 nodetolabel.put(nn,new Integer(labelindex++));
852 //Do the actual code generation
853 tovisit=new HashSet();
854 visited=new HashSet();
855 tovisit.add(fm.methodEntryNode());
856 while(current_node!=null||!tovisit.isEmpty()) {
857 if (current_node==null) {
858 current_node=(FlatNode)tovisit.iterator().next();
859 tovisit.remove(current_node);
861 visited.add(current_node);
862 if (nodetolabel.containsKey(current_node))
863 output.println("L"+nodetolabel.get(current_node)+":");
864 if (current_node.numNext()==0) {
866 generateFlatNode(fm, current_node, output);
867 if (current_node.kind()!=FKind.FlatReturnNode) {
868 output.println(" return;");
871 } else if(current_node.numNext()==1) {
873 generateFlatNode(fm, current_node, output);
874 FlatNode nextnode=current_node.getNext(0);
875 if (visited.contains(nextnode)) {
876 output.println("goto L"+nodetolabel.get(nextnode)+";");
879 current_node=nextnode;
880 } else if (current_node.numNext()==2) {
883 generateFlatCondBranch(fm, (FlatCondBranch)current_node, "L"+nodetolabel.get(current_node.getNext(1)), output);
884 if (!visited.contains(current_node.getNext(1)))
885 tovisit.add(current_node.getNext(1));
886 if (visited.contains(current_node.getNext(0))) {
887 output.println("goto L"+nodetolabel.get(current_node.getNext(0))+";");
890 current_node=current_node.getNext(0);
891 } else throw new Error();
893 output.println("}\n\n");
896 /** Generate text string that corresponds to the Temp td. */
897 private String generateTemp(FlatMethod fm, TempDescriptor td) {
898 MethodDescriptor md=fm.getMethod();
899 TaskDescriptor task=fm.getTask();
900 TempObject objecttemps=(TempObject) tempstable.get(md!=null?md:task);
901 if (objecttemps.isLocalPrim(td)||objecttemps.isParamPrim(td)) {
902 return td.getSafeSymbol();
905 if (objecttemps.isLocalPtr(td)) {
906 return localsprefix+"."+td.getSafeSymbol();
909 if (objecttemps.isParamPtr(td)) {
910 return paramsprefix+"->"+td.getSafeSymbol();
915 private void generateFlatNode(FlatMethod fm, FlatNode fn, PrintWriter output) {
918 generateFlatCall(fm, (FlatCall) fn,output);
920 case FKind.FlatFieldNode:
921 generateFlatFieldNode(fm, (FlatFieldNode) fn,output);
923 case FKind.FlatElementNode:
924 generateFlatElementNode(fm, (FlatElementNode) fn,output);
926 case FKind.FlatSetElementNode:
927 generateFlatSetElementNode(fm, (FlatSetElementNode) fn,output);
929 case FKind.FlatSetFieldNode:
930 generateFlatSetFieldNode(fm, (FlatSetFieldNode) fn,output);
933 generateFlatNew(fm, (FlatNew) fn,output);
935 case FKind.FlatOpNode:
936 generateFlatOpNode(fm, (FlatOpNode) fn,output);
938 case FKind.FlatCastNode:
939 generateFlatCastNode(fm, (FlatCastNode) fn,output);
941 case FKind.FlatLiteralNode:
942 generateFlatLiteralNode(fm, (FlatLiteralNode) fn,output);
944 case FKind.FlatReturnNode:
945 generateFlatReturnNode(fm, (FlatReturnNode) fn,output);
948 output.println("/* nop */");
950 case FKind.FlatCheckNode:
951 generateFlatCheckNode(fm, (FlatCheckNode) fn, output);
953 case FKind.FlatFlagActionNode:
954 generateFlatFlagActionNode(fm, (FlatFlagActionNode) fn, output);
961 private void generateFlatCheckNode(FlatMethod fm, FlatCheckNode fcn, PrintWriter output) {
963 if (state.CONSCHECK) {
964 String specname=fcn.getSpec();
965 String varname="repairstate___";
968 output.println("struct "+specname+"_state * "+varname+"=allocate"+specname+"_state();");
971 TempDescriptor[] temps=fcn.getTemps();
972 String[] vars=fcn.getVars();
973 for(int i=0;i<temps.length;i++) {
974 output.println(varname+"->"+vars[i]+"=(int)"+generateTemp(fm, temps[i])+";");
977 output.println("if (doanalysis"+specname+"("+varname+")) {");
978 output.println("free"+specname+"_state("+varname+");");
979 output.println("} else {");
980 output.println("/* Bad invariant */");
981 output.println("free"+specname+"_state("+varname+");");
982 output.println("abort_task();");
989 private void generateFlatCall(FlatMethod fm, FlatCall fc, PrintWriter output) {
990 MethodDescriptor md=fc.getMethod();
991 ParamsObject objectparams=(ParamsObject) paramstable.get(md);
992 ClassDescriptor cn=md.getClassDesc();
994 if (GENERATEPRECISEGC) {
995 output.print(" struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"_params __parameterlist__={");
997 output.print(objectparams.getUID());
998 output.print(", & "+localsprefix);
999 if (fc.getThis()!=null) {
1001 output.print(generateTemp(fm,fc.getThis()));
1003 for(int i=0;i<fc.numArgs();i++) {
1004 VarDescriptor var=md.getParameter(i);
1005 TempDescriptor paramtemp=(TempDescriptor)temptovar.get(var);
1006 if (objectparams.isParamPtr(paramtemp)) {
1007 TempDescriptor targ=fc.getArg(i);
1009 output.print(generateTemp(fm, targ));
1012 output.println("};");
1017 if (fc.getReturnTemp()!=null)
1018 output.print(generateTemp(fm,fc.getReturnTemp())+"=");
1019 if (md.isStatic()||md.getReturnType()==null||singleCall(fc.getThis().getType().getClassDesc(),md)) {
1020 output.print(cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor());
1024 if (md.getReturnType().isClass()||md.getReturnType().isArray())
1025 output.print("struct " + md.getReturnType().getSafeSymbol()+" * ");
1027 output.print(md.getReturnType().getSafeSymbol()+" ");
1028 output.print("(*)(");
1030 boolean printcomma=false;
1031 if (GENERATEPRECISEGC) {
1032 output.print("struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"_params * ");
1037 for(int i=0;i<objectparams.numPrimitives();i++) {
1038 TempDescriptor temp=objectparams.getPrimitive(i);
1042 if (temp.getType().isClass()||temp.getType().isArray())
1043 output.print("struct " + temp.getType().getSafeSymbol()+" * ");
1045 output.print(temp.getType().getSafeSymbol());
1048 output.print("))virtualtable["+generateTemp(fm,fc.getThis())+"->type*"+maxcount+"+"+virtualcalls.getMethodNumber(md)+"])");
1052 boolean needcomma=false;
1053 if (GENERATEPRECISEGC) {
1054 output.print("&__parameterlist__");
1057 if (fc.getThis()!=null) {
1058 TypeDescriptor ptd=md.getThis().getType();
1059 if (ptd.isClass()&&!ptd.isArray())
1060 output.print("(struct "+ptd.getSafeSymbol()+" *) ");
1061 output.print(generateTemp(fm,fc.getThis()));
1065 for(int i=0;i<fc.numArgs();i++) {
1066 VarDescriptor var=md.getParameter(i);
1067 TempDescriptor paramtemp=(TempDescriptor)temptovar.get(var);
1068 if (objectparams.isParamPrim(paramtemp)) {
1069 TempDescriptor targ=fc.getArg(i);
1073 TypeDescriptor ptd=md.getParamType(i);
1074 if (ptd.isClass()&&!ptd.isArray())
1075 output.print("(struct "+ptd.getSafeSymbol()+" *) ");
1076 output.print(generateTemp(fm, targ));
1080 output.println(");");
1081 output.println(" }");
1084 private boolean singleCall(ClassDescriptor thiscd, MethodDescriptor md) {
1085 Set subclasses=typeutil.getSubClasses(thiscd);
1086 if (subclasses==null)
1088 for(Iterator classit=subclasses.iterator();classit.hasNext();) {
1089 ClassDescriptor cd=(ClassDescriptor)classit.next();
1090 Set possiblematches=cd.getMethodTable().getSet(md.getSymbol());
1091 for(Iterator matchit=possiblematches.iterator();matchit.hasNext();) {
1092 MethodDescriptor matchmd=(MethodDescriptor)matchit.next();
1093 if (md.matches(matchmd))
1100 private void generateFlatFieldNode(FlatMethod fm, FlatFieldNode ffn, PrintWriter output) {
1101 output.println(generateTemp(fm, ffn.getDst())+"="+ generateTemp(fm,ffn.getSrc())+"->"+ ffn.getField().getSafeSymbol()+";");
1104 private void generateFlatSetFieldNode(FlatMethod fm, FlatSetFieldNode fsfn, PrintWriter output) {
1105 if (fsfn.getField().getSymbol().equals("length")&&fsfn.getDst().getType().isArray())
1106 throw new Error("Can't set array length");
1107 output.println(generateTemp(fm, fsfn.getDst())+"->"+ fsfn.getField().getSafeSymbol()+"="+ generateTemp(fm,fsfn.getSrc())+";");
1110 private void generateFlatElementNode(FlatMethod fm, FlatElementNode fen, PrintWriter output) {
1111 TypeDescriptor elementtype=fen.getSrc().getType().dereference();
1114 if (elementtype.isArray()||elementtype.isClass())
1117 type=elementtype.getSafeSymbol()+" ";
1119 if (fen.needsBoundsCheck()) {
1120 output.println("if ("+generateTemp(fm, fen.getIndex())+"< 0 || "+generateTemp(fm, fen.getIndex())+" >= "+generateTemp(fm,fen.getSrc()) + "->___length___)");
1121 output.println("failedboundschk();");
1124 output.println(generateTemp(fm, fen.getDst())+"=(("+ type+"*)(((char *) &("+ generateTemp(fm,fen.getSrc())+"->___length___))+sizeof(int)))["+generateTemp(fm, fen.getIndex())+"];");
1127 private void generateFlatSetElementNode(FlatMethod fm, FlatSetElementNode fsen, PrintWriter output) {
1128 //TODO: need dynamic check to make sure this assignment is actually legal
1129 //Because Object[] could actually be something more specific...ie. Integer[]
1131 TypeDescriptor elementtype=fsen.getDst().getType().dereference();
1134 if (elementtype.isArray()||elementtype.isClass())
1137 type=elementtype.getSafeSymbol()+" ";
1139 if (fsen.needsBoundsCheck()) {
1140 output.println("if ("+generateTemp(fm, fsen.getIndex())+"< 0 || "+generateTemp(fm, fsen.getIndex())+" >= "+generateTemp(fm,fsen.getDst()) + "->___length___)");
1141 output.println("failedboundschk();");
1144 output.println("(("+type +"*)(((char *) &("+ generateTemp(fm,fsen.getDst())+"->___length___))+sizeof(int)))["+generateTemp(fm, fsen.getIndex())+"]="+generateTemp(fm,fsen.getSrc())+";");
1147 private void generateFlatNew(FlatMethod fm, FlatNew fn, PrintWriter output) {
1148 if (fn.getType().isArray()) {
1149 int arrayid=state.getArrayNumber(fn.getType())+state.numClasses();
1150 output.println(generateTemp(fm,fn.getDst())+"=allocate_newarray("+arrayid+", "+generateTemp(fm, fn.getSize())+");");
1152 output.println(generateTemp(fm,fn.getDst())+"=allocate_new("+fn.getType().getClassDesc().getId()+");");
1155 private void generateFlatOpNode(FlatMethod fm, FlatOpNode fon, PrintWriter output) {
1157 if (fon.getRight()!=null)
1158 output.println(generateTemp(fm, fon.getDest())+" = "+generateTemp(fm, fon.getLeft())+fon.getOp().toString()+generateTemp(fm,fon.getRight())+";");
1159 else if (fon.getOp().getOp()==Operation.ASSIGN)
1160 output.println(generateTemp(fm, fon.getDest())+" = "+generateTemp(fm, fon.getLeft())+";");
1161 else if (fon.getOp().getOp()==Operation.UNARYPLUS)
1162 output.println(generateTemp(fm, fon.getDest())+" = "+generateTemp(fm, fon.getLeft())+";");
1163 else if (fon.getOp().getOp()==Operation.UNARYMINUS)
1164 output.println(generateTemp(fm, fon.getDest())+" = -"+generateTemp(fm, fon.getLeft())+";");
1165 else if (fon.getOp().getOp()==Operation.LOGIC_NOT)
1166 output.println(generateTemp(fm, fon.getDest())+" = !"+generateTemp(fm, fon.getLeft())+";");
1168 output.println(generateTemp(fm, fon.getDest())+fon.getOp().toString()+generateTemp(fm, fon.getLeft())+";");
1171 private void generateFlatCastNode(FlatMethod fm, FlatCastNode fcn, PrintWriter output) {
1172 /* TODO: Do type check here */
1173 output.println(generateTemp(fm,fcn.getDst())+"=("+fcn.getType().getSafeSymbol()+")"+generateTemp(fm,fcn.getSrc())+";");
1176 private void generateFlatLiteralNode(FlatMethod fm, FlatLiteralNode fln, PrintWriter output) {
1177 if (fln.getValue()==null)
1178 output.println(generateTemp(fm, fln.getDst())+"=0;");
1179 else if (fln.getType().getSymbol().equals(TypeUtil.StringClass))
1180 output.println(generateTemp(fm, fln.getDst())+"=NewString(\""+FlatLiteralNode.escapeString((String)fln.getValue())+"\","+((String)fln.getValue()).length()+");");
1181 else if (fln.getType().isBoolean()) {
1182 if (((Boolean)fln.getValue()).booleanValue())
1183 output.println(generateTemp(fm, fln.getDst())+"=1;");
1185 output.println(generateTemp(fm, fln.getDst())+"=0;");
1186 } else if (fln.getType().isChar()) {
1187 String st=FlatLiteralNode.escapeString(fln.getValue().toString());
1188 output.println(generateTemp(fm, fln.getDst())+"='"+st+"';");
1190 output.println(generateTemp(fm, fln.getDst())+"="+fln.getValue()+";");
1193 private void generateFlatReturnNode(FlatMethod fm, FlatReturnNode frn, PrintWriter output) {
1194 if (frn.getReturnTemp()!=null)
1195 output.println("return "+generateTemp(fm, frn.getReturnTemp())+";");
1197 output.println("return;");
1200 private void generateFlatCondBranch(FlatMethod fm, FlatCondBranch fcb, String label, PrintWriter output) {
1201 output.println("if (!"+generateTemp(fm, fcb.getTest())+") goto "+label+";");
1204 private void generateHeader(Descriptor des, PrintWriter output) {
1206 ParamsObject objectparams=(ParamsObject)paramstable.get(des);
1207 MethodDescriptor md=null;
1208 TaskDescriptor task=null;
1209 if (des instanceof MethodDescriptor)
1210 md=(MethodDescriptor) des;
1212 task=(TaskDescriptor) des;
1214 ClassDescriptor cn=md!=null?md.getClassDesc():null;
1216 if (md!=null&&md.getReturnType()!=null) {
1217 if (md.getReturnType().isClass()||md.getReturnType().isArray())
1218 output.print("struct " + md.getReturnType().getSafeSymbol()+" * ");
1220 output.print(md.getReturnType().getSafeSymbol()+" ");
1222 //catch the constructor case
1223 output.print("void ");
1225 output.print(cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"(");
1227 output.print(task.getSafeSymbol()+"(");
1229 boolean printcomma=false;
1230 if (GENERATEPRECISEGC) {
1232 output.print("struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"_params * "+paramsprefix);
1234 output.print("struct "+task.getSafeSymbol()+"_params * "+paramsprefix);
1239 for(int i=0;i<objectparams.numPrimitives();i++) {
1240 TempDescriptor temp=objectparams.getPrimitive(i);
1244 if (temp.getType().isClass()||temp.getType().isArray())
1245 output.print("struct "+temp.getType().getSafeSymbol()+" * "+temp.getSafeSymbol());
1247 output.print(temp.getType().getSafeSymbol()+" "+temp.getSafeSymbol());
1249 output.println(") {");
1250 } else if (!GENERATEPRECISEGC) {
1251 output.println("void * parameterarray[]) {");
1252 for(int i=0;i<objectparams.numPrimitives();i++) {
1253 TempDescriptor temp=objectparams.getPrimitive(i);
1254 output.println("struct "+temp.getType().getSafeSymbol()+" * "+temp.getSafeSymbol()+"=parameterarray["+i+"];");
1256 if (objectparams.numPrimitives()>maxtaskparams)
1257 maxtaskparams=objectparams.numPrimitives();
1258 } else output.println(" {");
1261 public void generateFlatFlagActionNode(FlatMethod fm, FlatFlagActionNode ffan, PrintWriter output) {
1262 output.println("/* FlatFlagActionNode */");
1263 Hashtable flagandtable=new Hashtable();
1264 Hashtable flagortable=new Hashtable();
1267 Iterator flagsit=ffan.getTempFlagPairs();
1268 while(flagsit.hasNext()) {
1269 TempFlagPair tfp=(TempFlagPair)flagsit.next();
1270 TempDescriptor temp=tfp.getTemp();
1271 Hashtable flagtable=(Hashtable)flagorder.get(temp.getType().getClassDesc());
1272 FlagDescriptor flag=tfp.getFlag();
1273 int flagid=1<<((Integer)flagtable.get(flag)).intValue();
1274 boolean flagstatus=ffan.getFlagChange(tfp);
1277 if (flagortable.containsKey(temp)) {
1278 mask=((Integer)flagortable.get(temp)).intValue();
1281 flagortable.put(temp,new Integer(mask));
1283 int mask=0xFFFFFFFF;
1284 if (flagandtable.containsKey(temp)) {
1285 mask=((Integer)flagandtable.get(temp)).intValue();
1287 mask&=(0xFFFFFFFF^flagid);
1288 flagandtable.put(temp,new Integer(mask));
1291 Iterator orit=flagortable.keySet().iterator();
1292 while(orit.hasNext()) {
1293 TempDescriptor temp=(TempDescriptor)orit.next();
1294 int ormask=((Integer)flagortable.get(temp)).intValue();
1295 int andmask=0xFFFFFFF;
1296 if (flagandtable.containsKey(temp))
1297 andmask=((Integer)flagandtable.get(temp)).intValue();
1298 output.println("flagorand("+generateTemp(fm, temp)+", 0x"+Integer.toHexString(ormask)+", 0x"+Integer.toHexString(andmask)+");");
1300 Iterator andit=flagandtable.keySet().iterator();
1301 while(andit.hasNext()) {
1302 TempDescriptor temp=(TempDescriptor)andit.next();
1303 int andmask=((Integer)flagandtable.get(temp)).intValue();
1304 if (!flagortable.containsKey(temp))
1305 output.println("flagorand("+generateTemp(fm, temp)+", 0, 0x"+Integer.toHexString(andmask)+");");