use of org.jf.dexlib2.iface.instruction.DualReferenceInstruction in project smali by JesusFreke.
the class InstructionMethodItem method writeTo.
@Override
public boolean writeTo(BaksmaliWriter writer) throws IOException {
Opcode opcode = instruction.getOpcode();
String verificationErrorName = null;
Writable referenceWritable = null;
Writable referenceWritable2 = null;
boolean commentOutInstruction = false;
if (instruction instanceof Instruction20bc) {
int verificationError = ((Instruction20bc) instruction).getVerificationError();
verificationErrorName = VerificationError.getVerificationErrorName(verificationError);
if (verificationErrorName == null) {
writer.write("#was invalid verification error type: ");
writer.writeSignedIntAsDec(verificationError);
writer.write("\n");
verificationErrorName = "generic-error";
}
}
if (instruction instanceof ReferenceInstruction) {
ReferenceInstruction referenceInstruction = (ReferenceInstruction) instruction;
Reference reference = referenceInstruction.getReference();
try {
reference.validateReference();
referenceWritable = () -> writer.writeReference(reference);
} catch (Reference.InvalidReferenceException ex) {
commentOutInstruction = true;
writer.write("#");
writer.write(ex.getMessage());
writer.write("\n");
referenceWritable = () -> writer.write(ex.getInvalidReferenceRepresentation());
}
if (instruction instanceof DualReferenceInstruction) {
DualReferenceInstruction dualReferenceInstruction = (DualReferenceInstruction) instruction;
try {
Reference reference2 = dualReferenceInstruction.getReference2();
reference2.validateReference();
referenceWritable2 = () -> writer.writeReference(reference2);
} catch (Reference.InvalidReferenceException ex) {
commentOutInstruction = true;
writer.write("#");
writer.write(ex.getMessage());
writer.write("\n");
referenceWritable = () -> writer.write(ex.getInvalidReferenceRepresentation());
}
}
}
if (instruction instanceof Instruction31t) {
boolean validPayload = true;
switch(instruction.getOpcode()) {
case PACKED_SWITCH:
int baseAddress = methodDef.getPackedSwitchBaseAddress(this.codeAddress + ((Instruction31t) instruction).getCodeOffset());
if (baseAddress == -1) {
validPayload = false;
}
break;
case SPARSE_SWITCH:
baseAddress = methodDef.getSparseSwitchBaseAddress(this.codeAddress + ((Instruction31t) instruction).getCodeOffset());
if (baseAddress == -1) {
validPayload = false;
}
break;
case FILL_ARRAY_DATA:
try {
methodDef.findPayloadOffset(this.codeAddress + ((Instruction31t) instruction).getCodeOffset(), Opcode.ARRAY_PAYLOAD);
} catch (InvalidSwitchPayload ex) {
validPayload = false;
}
break;
default:
throw new ExceptionWithContext("Invalid 31t opcode: %s", instruction.getOpcode());
}
if (!validPayload) {
writer.write("#invalid payload reference\n");
commentOutInstruction = true;
}
}
if (opcode.odexOnly()) {
if (!isAllowedOdex(opcode)) {
writer.write("#disallowed odex opcode\n");
commentOutInstruction = true;
}
}
if (commentOutInstruction) {
writer.write("#");
}
switch(instruction.getOpcode().format) {
case Format10t:
case Format20t:
case Format30t:
writeOpcode(writer);
writer.write(' ');
writeTargetLabel(writer);
break;
case Format10x:
if (instruction instanceof UnknownInstruction) {
writer.write("#unknown opcode: 0x");
writer.writeUnsignedLongAsHex(((UnknownInstruction) instruction).getOriginalOpcode());
writer.write('\n');
}
writeOpcode(writer);
break;
case Format11n:
writeOpcode(writer);
writer.write(' ');
writeFirstRegister(writer);
writer.write(", ");
writeLiteral(writer);
break;
case Format11x:
writeOpcode(writer);
writer.write(' ');
writeFirstRegister(writer);
break;
case Format12x:
writeOpcode(writer);
writer.write(' ');
writeFirstRegister(writer);
writer.write(", ");
writeSecondRegister(writer);
break;
case Format20bc:
writeOpcode(writer);
writer.write(' ');
writer.write(verificationErrorName);
writer.write(", ");
assert referenceWritable != null;
referenceWritable.write();
break;
case Format21c:
case Format31c:
writeOpcode(writer);
writer.write(' ');
writeFirstRegister(writer);
writer.write(", ");
referenceWritable.write();
break;
case Format21ih:
case Format21lh:
case Format21s:
case Format31i:
case Format51l:
writeOpcode(writer);
writer.write(' ');
writeFirstRegister(writer);
writer.write(", ");
writeLiteral(writer);
if (instruction.getOpcode().setsWideRegister()) {
writeCommentIfLikelyDouble(writer);
} else {
boolean isResourceId = writeCommentIfResourceId(writer);
if (!isResourceId)
writeCommentIfLikelyFloat(writer);
}
break;
case Format21t:
case Format31t:
writeOpcode(writer);
writer.write(' ');
writeFirstRegister(writer);
writer.write(", ");
writeTargetLabel(writer);
break;
case Format22b:
case Format22s:
writeOpcode(writer);
writer.write(' ');
writeFirstRegister(writer);
writer.write(", ");
writeSecondRegister(writer);
writer.write(", ");
writeLiteral(writer);
break;
case Format22c:
writeOpcode(writer);
writer.write(' ');
writeFirstRegister(writer);
writer.write(", ");
writeSecondRegister(writer);
writer.write(", ");
assert referenceWritable != null;
referenceWritable.write();
break;
case Format22cs:
writeOpcode(writer);
writer.write(' ');
writeFirstRegister(writer);
writer.write(", ");
writeSecondRegister(writer);
writer.write(", ");
writeFieldOffset(writer);
break;
case Format22t:
writeOpcode(writer);
writer.write(' ');
writeFirstRegister(writer);
writer.write(", ");
writeSecondRegister(writer);
writer.write(", ");
writeTargetLabel(writer);
break;
case Format22x:
case Format32x:
writeOpcode(writer);
writer.write(' ');
writeFirstRegister(writer);
writer.write(", ");
writeSecondRegister(writer);
break;
case Format23x:
writeOpcode(writer);
writer.write(' ');
writeFirstRegister(writer);
writer.write(", ");
writeSecondRegister(writer);
writer.write(", ");
writeThirdRegister(writer);
break;
case Format35c:
writeOpcode(writer);
writer.write(' ');
writeInvokeRegisters(writer);
writer.write(", ");
assert referenceWritable != null;
referenceWritable.write();
break;
case Format35mi:
writeOpcode(writer);
writer.write(' ');
writeInvokeRegisters(writer);
writer.write(", ");
writeInlineIndex(writer);
break;
case Format35ms:
writeOpcode(writer);
writer.write(' ');
writeInvokeRegisters(writer);
writer.write(", ");
writeVtableIndex(writer);
break;
case Format3rc:
writeOpcode(writer);
writer.write(' ');
writeInvokeRangeRegisters(writer);
writer.write(", ");
assert referenceWritable != null;
referenceWritable.write();
break;
case Format3rmi:
writeOpcode(writer);
writer.write(' ');
writeInvokeRangeRegisters(writer);
writer.write(", ");
writeInlineIndex(writer);
break;
case Format3rms:
writeOpcode(writer);
writer.write(' ');
writeInvokeRangeRegisters(writer);
writer.write(", ");
writeVtableIndex(writer);
break;
case Format45cc:
writeOpcode(writer);
writer.write(' ');
writeInvokeRegisters(writer);
writer.write(", ");
assert referenceWritable != null;
referenceWritable.write();
writer.write(", ");
assert referenceWritable2 != null;
referenceWritable2.write();
break;
case Format4rcc:
writeOpcode(writer);
writer.write(' ');
writeInvokeRangeRegisters(writer);
writer.write(", ");
assert referenceWritable != null;
referenceWritable.write();
writer.write(", ");
assert referenceWritable2 != null;
referenceWritable2.write();
break;
default:
assert false;
return false;
}
if (commentOutInstruction) {
writer.write("\nnop");
}
return true;
}
use of org.jf.dexlib2.iface.instruction.DualReferenceInstruction in project android-bundle-support by lizhangqu.
the class DexReferences method gatherBackReferences.
/**
* Goes through all the classes, methods, and fields, and gathers all possible references from
* one type/method/field to another.
*
* @param files dex file
*/
private void gatherBackReferences(@NonNull DexBackedDexFile[] files) {
Map<Reference, ImmutableReference> immutableReferencesBin = new HashMap<>();
for (DexBackedDexFile file : files) {
// build a map from class names (String) to actual TypeReferences,
// as this information is not readily available to query through
// the dexlib2 API.
Map<String, ImmutableTypeReference> typesByName = new HashMap<>();
for (int i = 0, m = file.getTypeCount(); i < m; i++) {
ImmutableTypeReference immutableTypeRef = ImmutableTypeReference.of(new DexBackedTypeReference(file, i));
typesByName.put(immutableTypeRef.getType(), immutableTypeRef);
}
// loop through all methods referenced in the dex file, mapping the following:
for (int i = 0, m = file.getMethodCount(); i < m; i++) {
MethodReference methodReference = new DexBackedMethodReference(file, i);
// - return type => method
ImmutableReference typeRef = typesByName.get(methodReference.getReturnType());
addReference(typeRef, methodReference, immutableReferencesBin);
// - all parameter types => method
for (CharSequence parameterType : methodReference.getParameterTypes()) {
typeRef = typesByName.get(parameterType.toString());
addReference(typeRef, methodReference, immutableReferencesBin);
}
}
// loop through all classes defined in the dex file, mapping the following:
for (DexBackedClassDef classDef : file.getClasses()) {
// - superclass => class
ImmutableReference typeRef = typesByName.get(classDef.getSuperclass());
addReference(typeRef, classDef, immutableReferencesBin);
// - all implemented interfaces => class
for (String iface : classDef.getInterfaces()) {
typeRef = typesByName.get(iface);
addReference(typeRef, classDef, immutableReferencesBin);
}
// map annotations => class
for (Annotation annotation : classDef.getAnnotations()) {
addAnnotation(immutableReferencesBin, typesByName, classDef, annotation);
}
// loop through all the methods defined in this class
for (DexBackedMethod method : classDef.getMethods()) {
// if the method has an implementation, loop through the bytecode
// mapping any references that exist in dex instructions to the method.
// Fortunately, dexlib2 marks every bytecode instruction that accepts
// a reference with one or two interfaces: ReferenceInstruction
// and DualReferenceInstruction.
DexBackedMethodImplementation impl = method.getImplementation();
if (impl != null) {
for (Instruction instruction : impl.getInstructions()) {
if (instruction instanceof ReferenceInstruction) {
Reference reference = ((ReferenceInstruction) instruction).getReference();
addReferenceAndEnclosingClass(immutableReferencesBin, typesByName, method, reference);
}
if (instruction instanceof DualReferenceInstruction) {
Reference reference = ((DualReferenceInstruction) instruction).getReference2();
addReferenceAndEnclosingClass(immutableReferencesBin, typesByName, method, reference);
}
}
}
// map annotations => method
for (Annotation annotation : method.getAnnotations()) {
addAnnotation(immutableReferencesBin, typesByName, method, annotation);
}
}
for (DexBackedField field : classDef.getFields()) {
// map annotations => field
for (Annotation annotation : field.getAnnotations()) {
addAnnotation(immutableReferencesBin, typesByName, field, annotation);
}
}
}
// a mapping from the field type => field
for (int i = 0, m = file.getFieldCount(); i < m; i++) {
FieldReference fieldRef = new DexBackedFieldReference(file, i);
ImmutableReference typeRef = typesByName.get(fieldRef.getType());
addReference(typeRef, fieldRef, immutableReferencesBin);
}
}
}
use of org.jf.dexlib2.iface.instruction.DualReferenceInstruction in project smali by JesusFreke.
the class InstructionMethodItem method writeTo.
@Override
public boolean writeTo(IndentingWriter writer) throws IOException {
Opcode opcode = instruction.getOpcode();
String verificationErrorName = null;
String referenceString = null;
String referenceString2 = null;
boolean commentOutInstruction = false;
if (instruction instanceof Instruction20bc) {
int verificationError = ((Instruction20bc) instruction).getVerificationError();
verificationErrorName = VerificationError.getVerificationErrorName(verificationError);
if (verificationErrorName == null) {
writer.write("#was invalid verification error type: ");
writer.printSignedIntAsDec(verificationError);
writer.write("\n");
verificationErrorName = "generic-error";
}
}
if (instruction instanceof ReferenceInstruction) {
ReferenceInstruction referenceInstruction = (ReferenceInstruction) instruction;
String classContext = null;
if (methodDef.classDef.options.implicitReferences) {
classContext = methodDef.method.getDefiningClass();
}
try {
Reference reference = referenceInstruction.getReference();
referenceString = ReferenceUtil.getReferenceString(reference, classContext);
assert referenceString != null;
} catch (InvalidItemIndex ex) {
commentOutInstruction = true;
referenceString = writeInvalidItemIndex(ex, referenceInstruction.getReferenceType(), writer);
} catch (ReferenceType.InvalidReferenceTypeException ex) {
writer.write("#invalid reference type: ");
writer.printSignedIntAsDec(ex.getReferenceType());
commentOutInstruction = true;
referenceString = "invalid_reference";
}
if (instruction instanceof DualReferenceInstruction) {
DualReferenceInstruction dualReferenceInstruction = (DualReferenceInstruction) instruction;
try {
Reference reference2 = dualReferenceInstruction.getReference2();
referenceString2 = ReferenceUtil.getReferenceString(reference2, classContext);
} catch (InvalidItemIndex ex) {
commentOutInstruction = true;
referenceString2 = writeInvalidItemIndex(ex, dualReferenceInstruction.getReferenceType2(), writer);
} catch (ReferenceType.InvalidReferenceTypeException ex) {
writer.write("#invalid reference type: ");
writer.printSignedIntAsDec(ex.getReferenceType());
commentOutInstruction = true;
referenceString2 = "invalid_reference";
}
}
}
if (instruction instanceof Instruction31t) {
boolean validPayload = true;
switch(instruction.getOpcode()) {
case PACKED_SWITCH:
int baseAddress = methodDef.getPackedSwitchBaseAddress(this.codeAddress + ((Instruction31t) instruction).getCodeOffset());
if (baseAddress == -1) {
validPayload = false;
}
break;
case SPARSE_SWITCH:
baseAddress = methodDef.getSparseSwitchBaseAddress(this.codeAddress + ((Instruction31t) instruction).getCodeOffset());
if (baseAddress == -1) {
validPayload = false;
}
break;
case FILL_ARRAY_DATA:
try {
methodDef.findPayloadOffset(this.codeAddress + ((Instruction31t) instruction).getCodeOffset(), Opcode.ARRAY_PAYLOAD);
} catch (InvalidSwitchPayload ex) {
validPayload = false;
}
break;
default:
throw new ExceptionWithContext("Invalid 31t opcode: %s", instruction.getOpcode());
}
if (!validPayload) {
writer.write("#invalid payload reference\n");
commentOutInstruction = true;
}
}
if (opcode.odexOnly()) {
if (!isAllowedOdex(opcode)) {
writer.write("#disallowed odex opcode\n");
commentOutInstruction = true;
}
}
if (commentOutInstruction) {
writer.write("#");
}
switch(instruction.getOpcode().format) {
case Format10t:
writeOpcode(writer);
writer.write(' ');
writeTargetLabel(writer);
break;
case Format10x:
if (instruction instanceof UnknownInstruction) {
writer.write("#unknown opcode: 0x");
writer.printUnsignedLongAsHex(((UnknownInstruction) instruction).getOriginalOpcode());
writer.write('\n');
}
writeOpcode(writer);
break;
case Format11n:
writeOpcode(writer);
writer.write(' ');
writeFirstRegister(writer);
writer.write(", ");
writeLiteral(writer);
break;
case Format11x:
writeOpcode(writer);
writer.write(' ');
writeFirstRegister(writer);
break;
case Format12x:
writeOpcode(writer);
writer.write(' ');
writeFirstRegister(writer);
writer.write(", ");
writeSecondRegister(writer);
break;
case Format20bc:
writeOpcode(writer);
writer.write(' ');
writer.write(verificationErrorName);
writer.write(", ");
writer.write(referenceString);
break;
case Format20t:
case Format30t:
writeOpcode(writer);
writer.write(' ');
writeTargetLabel(writer);
break;
case Format21c:
case Format31c:
writeOpcode(writer);
writer.write(' ');
writeFirstRegister(writer);
writer.write(", ");
writer.write(referenceString);
break;
case Format21ih:
case Format21lh:
case Format21s:
case Format31i:
case Format51l:
writeOpcode(writer);
writer.write(' ');
writeFirstRegister(writer);
writer.write(", ");
writeLiteral(writer);
if (instruction.getOpcode().setsWideRegister()) {
writeCommentIfLikelyDouble(writer);
} else {
boolean isResourceId = writeCommentIfResourceId(writer);
if (!isResourceId)
writeCommentIfLikelyFloat(writer);
}
break;
case Format21t:
case Format31t:
writeOpcode(writer);
writer.write(' ');
writeFirstRegister(writer);
writer.write(", ");
writeTargetLabel(writer);
break;
case Format22b:
case Format22s:
writeOpcode(writer);
writer.write(' ');
writeFirstRegister(writer);
writer.write(", ");
writeSecondRegister(writer);
writer.write(", ");
writeLiteral(writer);
break;
case Format22c:
writeOpcode(writer);
writer.write(' ');
writeFirstRegister(writer);
writer.write(", ");
writeSecondRegister(writer);
writer.write(", ");
writer.write(referenceString);
break;
case Format22cs:
writeOpcode(writer);
writer.write(' ');
writeFirstRegister(writer);
writer.write(", ");
writeSecondRegister(writer);
writer.write(", ");
writeFieldOffset(writer);
break;
case Format22t:
writeOpcode(writer);
writer.write(' ');
writeFirstRegister(writer);
writer.write(", ");
writeSecondRegister(writer);
writer.write(", ");
writeTargetLabel(writer);
break;
case Format22x:
case Format32x:
writeOpcode(writer);
writer.write(' ');
writeFirstRegister(writer);
writer.write(", ");
writeSecondRegister(writer);
break;
case Format23x:
writeOpcode(writer);
writer.write(' ');
writeFirstRegister(writer);
writer.write(", ");
writeSecondRegister(writer);
writer.write(", ");
writeThirdRegister(writer);
break;
case Format35c:
writeOpcode(writer);
writer.write(' ');
writeInvokeRegisters(writer);
writer.write(", ");
writer.write(referenceString);
break;
case Format35mi:
writeOpcode(writer);
writer.write(' ');
writeInvokeRegisters(writer);
writer.write(", ");
writeInlineIndex(writer);
break;
case Format35ms:
writeOpcode(writer);
writer.write(' ');
writeInvokeRegisters(writer);
writer.write(", ");
writeVtableIndex(writer);
break;
case Format3rc:
writeOpcode(writer);
writer.write(' ');
writeInvokeRangeRegisters(writer);
writer.write(", ");
writer.write(referenceString);
break;
case Format3rmi:
writeOpcode(writer);
writer.write(' ');
writeInvokeRangeRegisters(writer);
writer.write(", ");
writeInlineIndex(writer);
break;
case Format3rms:
writeOpcode(writer);
writer.write(' ');
writeInvokeRangeRegisters(writer);
writer.write(", ");
writeVtableIndex(writer);
break;
case Format45cc:
writeOpcode(writer);
writer.write(' ');
writeInvokeRegisters(writer);
writer.write(", ");
writer.write(referenceString);
writer.write(", ");
writer.write(referenceString2);
break;
case Format4rcc:
writeOpcode(writer);
writer.write(' ');
writeInvokeRangeRegisters(writer);
writer.write(", ");
writer.write(referenceString);
writer.write(", ");
writer.write(referenceString2);
break;
default:
assert false;
return false;
}
if (commentOutInstruction) {
writer.write("\nnop");
}
return true;
}
use of org.jf.dexlib2.iface.instruction.DualReferenceInstruction in project atlas by alibaba.
the class InstructionMethodItem method writeTo.
@Override
public boolean writeTo(IndentingWriter writer) throws IOException {
Opcode opcode = instruction.getOpcode();
String verificationErrorName = null;
String referenceString = null;
String referenceString2 = null;
boolean commentOutInstruction = false;
if (instruction instanceof Instruction20bc) {
int verificationError = ((Instruction20bc) instruction).getVerificationError();
verificationErrorName = VerificationError.getVerificationErrorName(verificationError);
if (verificationErrorName == null) {
writer.write("#was invalid verification error type: ");
writer.printSignedIntAsDec(verificationError);
writer.write("\n");
verificationErrorName = "generic-error";
}
}
if (instruction instanceof ReferenceInstruction) {
ReferenceInstruction referenceInstruction = (ReferenceInstruction) instruction;
String classContext = null;
if (methodDef.classDef.options.implicitReferences) {
classContext = methodDef.method.getDefiningClass();
}
try {
Reference reference = referenceInstruction.getReference();
referenceString = org.jf.dexlib2.util.ReferenceUtil.getReferenceString(reference, classContext);
assert referenceString != null;
} catch (InvalidItemIndex ex) {
commentOutInstruction = true;
referenceString = writeInvalidItemIndex(ex, referenceInstruction.getReferenceType(), writer);
} catch (ReferenceType.InvalidReferenceTypeException ex) {
writer.write("#invalid reference type: ");
writer.printSignedIntAsDec(ex.getReferenceType());
commentOutInstruction = true;
referenceString = "invalid_reference";
}
if (instruction instanceof DualReferenceInstruction) {
DualReferenceInstruction dualReferenceInstruction = (DualReferenceInstruction) instruction;
try {
Reference reference2 = dualReferenceInstruction.getReference2();
referenceString2 = org.jf.dexlib2.util.ReferenceUtil.getReferenceString(reference2, classContext);
} catch (InvalidItemIndex ex) {
commentOutInstruction = true;
referenceString2 = writeInvalidItemIndex(ex, dualReferenceInstruction.getReferenceType2(), writer);
} catch (ReferenceType.InvalidReferenceTypeException ex) {
writer.write("#invalid reference type: ");
writer.printSignedIntAsDec(ex.getReferenceType());
commentOutInstruction = true;
referenceString2 = "invalid_reference";
}
}
}
if (instruction instanceof Instruction31t) {
boolean validPayload = true;
switch(instruction.getOpcode()) {
case PACKED_SWITCH:
int baseAddress = methodDef.getPackedSwitchBaseAddress(this.codeAddress + ((Instruction31t) instruction).getCodeOffset());
if (baseAddress == -1) {
validPayload = false;
}
break;
case SPARSE_SWITCH:
baseAddress = methodDef.getSparseSwitchBaseAddress(this.codeAddress + ((Instruction31t) instruction).getCodeOffset());
if (baseAddress == -1) {
validPayload = false;
}
break;
case FILL_ARRAY_DATA:
try {
methodDef.findPayloadOffset(this.codeAddress + ((Instruction31t) instruction).getCodeOffset(), Opcode.ARRAY_PAYLOAD);
} catch (org.jf.baksmali.Adaptors.MethodDefinition.InvalidSwitchPayload ex) {
validPayload = false;
}
break;
default:
throw new ExceptionWithContext("Invalid 31t opcode: %s", instruction.getOpcode());
}
if (!validPayload) {
writer.write("#invalid payload reference\n");
commentOutInstruction = true;
}
}
if (opcode.odexOnly()) {
if (!isAllowedOdex(opcode)) {
writer.write("#disallowed odex opcode\n");
commentOutInstruction = true;
}
}
if (commentOutInstruction) {
writer.write("#");
}
switch(instruction.getOpcode().format) {
case Format10t:
writeOpcode(writer);
writer.write(' ');
writeTargetLabel(writer);
break;
case Format10x:
if (instruction instanceof UnknownInstruction) {
writer.write("#unknown opcode: 0x");
writer.printUnsignedLongAsHex(((UnknownInstruction) instruction).getOriginalOpcode());
writer.write('\n');
}
writeOpcode(writer);
break;
case Format11n:
writeOpcode(writer);
writer.write(' ');
writeFirstRegister(writer);
writer.write(", ");
writeLiteral(writer);
break;
case Format11x:
writeOpcode(writer);
writer.write(' ');
writeFirstRegister(writer);
break;
case Format12x:
writeOpcode(writer);
writer.write(' ');
writeFirstRegister(writer);
writer.write(", ");
writeSecondRegister(writer);
break;
case Format20bc:
writeOpcode(writer);
writer.write(' ');
writer.write(verificationErrorName);
writer.write(", ");
writer.write(referenceString);
break;
case Format20t:
case Format30t:
writeOpcode(writer);
writer.write(' ');
writeTargetLabel(writer);
break;
case Format21c:
case Format31c:
writeOpcode(writer);
writer.write(' ');
writeFirstRegister(writer);
writer.write(", ");
writer.write(referenceString);
break;
case Format21ih:
case Format21lh:
case Format21s:
case Format31i:
case Format51l:
writeOpcode(writer);
writer.write(' ');
writeFirstRegister(writer);
writer.write(", ");
writeLiteral(writer);
if (instruction.getOpcode().setsWideRegister()) {
writeCommentIfLikelyDouble(writer);
} else {
boolean isResourceId = writeCommentIfResourceId(writer);
if (!isResourceId)
writeCommentIfLikelyFloat(writer);
}
break;
case Format21t:
case Format31t:
writeOpcode(writer);
writer.write(' ');
writeFirstRegister(writer);
writer.write(", ");
writeTargetLabel(writer);
break;
case Format22b:
case Format22s:
writeOpcode(writer);
writer.write(' ');
writeFirstRegister(writer);
writer.write(", ");
writeSecondRegister(writer);
writer.write(", ");
writeLiteral(writer);
break;
case Format22c:
writeOpcode(writer);
writer.write(' ');
writeFirstRegister(writer);
writer.write(", ");
writeSecondRegister(writer);
writer.write(", ");
writer.write(referenceString);
break;
case Format22cs:
writeOpcode(writer);
writer.write(' ');
writeFirstRegister(writer);
writer.write(", ");
writeSecondRegister(writer);
writer.write(", ");
writeFieldOffset(writer);
break;
case Format22t:
writeOpcode(writer);
writer.write(' ');
writeFirstRegister(writer);
writer.write(", ");
writeSecondRegister(writer);
writer.write(", ");
writeTargetLabel(writer);
break;
case Format22x:
case Format32x:
writeOpcode(writer);
writer.write(' ');
writeFirstRegister(writer);
writer.write(", ");
writeSecondRegister(writer);
break;
case Format23x:
writeOpcode(writer);
writer.write(' ');
writeFirstRegister(writer);
writer.write(", ");
writeSecondRegister(writer);
writer.write(", ");
writeThirdRegister(writer);
break;
case Format35c:
writeOpcode(writer);
writer.write(' ');
writeInvokeRegisters(writer);
writer.write(", ");
writer.write(referenceString);
break;
case Format35mi:
writeOpcode(writer);
writer.write(' ');
writeInvokeRegisters(writer);
writer.write(", ");
writeInlineIndex(writer);
break;
case Format35ms:
writeOpcode(writer);
writer.write(' ');
writeInvokeRegisters(writer);
writer.write(", ");
writeVtableIndex(writer);
break;
case Format3rc:
writeOpcode(writer);
writer.write(' ');
writeInvokeRangeRegisters(writer);
writer.write(", ");
writer.write(referenceString);
break;
case Format3rmi:
writeOpcode(writer);
writer.write(' ');
writeInvokeRangeRegisters(writer);
writer.write(", ");
writeInlineIndex(writer);
break;
case Format3rms:
writeOpcode(writer);
writer.write(' ');
writeInvokeRangeRegisters(writer);
writer.write(", ");
writeVtableIndex(writer);
break;
case Format45cc:
writeOpcode(writer);
writer.write(' ');
writeInvokeRegisters(writer);
writer.write(", ");
writer.write(referenceString);
writer.write(", ");
writer.write(referenceString2);
break;
case Format4rcc:
writeOpcode(writer);
writer.write(' ');
writeInvokeRangeRegisters(writer);
writer.write(", ");
writer.write(referenceString);
writer.write(", ");
writer.write(referenceString2);
break;
default:
assert false;
return false;
}
if (commentOutInstruction) {
writer.write("\nnop");
}
return true;
}
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