@Override
public boolean writeTo(IndentingWriter writer) throws IOException {
writer.write(".end local ");
registerFormatter.writeTo(writer, endLocal.getRegister());
String name = endLocal.getName();
String type = endLocal.getType();
String signature = endLocal.getSignature();
if (name != null || type != null || signature != null) {
writer.write(" # ");
LocalFormatter.writeLocal(writer, name, type, signature);
}
return true;
}
protected boolean writeCommentIfResourceId(IndentingWriter writer, int val) throws IOException {
Map<Integer, String> resourceIds = methodDef.classDef.options.resourceIds;
String resource = resourceIds.get(Integer.valueOf(val));
if (resource != null) {
writer.write(" # ");
writer.write(resource);
return true;
}
return false;
}
protected void writeCommentIfLikelyFloat(IndentingWriter writer, int val) throws IOException {
if (NumberUtils.isLikelyFloat(val)) {
writer.write(" # ");
float fval = Float.intBitsToFloat(val);
if (fval == Float.POSITIVE_INFINITY) writer.write("Float.POSITIVE_INFINITY");
else if (fval == Float.NEGATIVE_INFINITY) writer.write("Float.NEGATIVE_INFINITY");
else if (fval == Float.NaN) writer.write("Float.NaN");
else if (fval == Float.MAX_VALUE) writer.write("Float.MAX_VALUE");
else if (fval == (float) Math.PI) writer.write("(float)Math.PI");
else if (fval == (float) Math.E) writer.write("(float)Math.E");
else {
writer.write(Float.toString(fval));
writer.write('f');
}
}
}
protected void writeCommentIfLikelyDouble(IndentingWriter writer, long val) throws IOException {
if (NumberUtils.isLikelyDouble(val)) {
writer.write(" # ");
double dval = Double.longBitsToDouble(val);
if (dval == Double.POSITIVE_INFINITY) writer.write("Double.POSITIVE_INFINITY");
else if (dval == Double.NEGATIVE_INFINITY) writer.write("Double.NEGATIVE_INFINITY");
else if (dval == Double.NaN) writer.write("Double.NaN");
else if (dval == Double.MAX_VALUE) writer.write("Double.MAX_VALUE");
else if (dval == Math.PI) writer.write("Math.PI");
else if (dval == Math.E) writer.write("Math.E");
else writer.write(Double.toString(dval));
}
}
protected void writeInvokeRangeRegisters(IndentingWriter writer) throws IOException {
RegisterRangeInstruction instruction = (RegisterRangeInstruction) this.instruction;
int regCount = instruction.getRegisterCount();
if (regCount == 0) {
writer.write("{}");
} else {
int startRegister = instruction.getStartRegister();
methodDef.registerFormatter.writeRegisterRange(
writer, startRegister, startRegister + regCount - 1);
}
}
public static void writeTo(IndentingWriter writer, long val) throws IOException {
if (val < 0) {
writer.write("-0x");
writer.printUnsignedLongAsHex(-val);
writer.write('L');
} else {
writer.write("0x");
writer.printUnsignedLongAsHex(val);
writer.write('L');
}
}
protected static void writeStartLocal(
IndentingWriter writer,
CodeItem codeItem,
int register,
StringIdItem name,
TypeIdItem type,
StringIdItem signature)
throws IOException {
writer.write(".local ");
RegisterFormatter.writeTo(writer, codeItem, register);
writer.write(", ");
writer.write(name.getStringValue());
writer.write(':');
writer.write(type.getTypeDescriptor());
if (signature != null) {
writer.write(",\"");
writer.write(signature.getStringValue());
writer.write('"');
}
}
public static void writeSignedIntOrLongTo(IndentingWriter writer, long val) throws IOException {
if (val < 0) {
writer.write("-0x");
writer.printUnsignedLongAsHex(-val);
if (val < Integer.MIN_VALUE) {
writer.write('L');
}
} else {
writer.write("0x");
writer.printUnsignedLongAsHex(val);
if (val > Integer.MAX_VALUE) {
writer.write('L');
}
}
}
protected void writeInvoke25xRegisters(IndentingWriter writer) throws IOException {
OneFixedFourParameterRegisterInstruction instruction =
(OneFixedFourParameterRegisterInstruction) this.instruction;
final int parameterRegCount = instruction.getParameterRegisterCount();
writeRegister(writer, instruction.getRegisterFixedC()); // fixed register always present
writer.write(", {");
switch (parameterRegCount) {
case 1:
writeRegister(writer, instruction.getRegisterParameterD());
break;
case 2:
writeRegister(writer, instruction.getRegisterParameterD());
writer.write(", ");
writeRegister(writer, instruction.getRegisterParameterE());
break;
case 3:
writeRegister(writer, instruction.getRegisterParameterD());
writer.write(", ");
writeRegister(writer, instruction.getRegisterParameterE());
writer.write(", ");
writeRegister(writer, instruction.getRegisterParameterF());
break;
case 4:
writeRegister(writer, instruction.getRegisterParameterD());
writer.write(", ");
writeRegister(writer, instruction.getRegisterParameterE());
writer.write(", ");
writeRegister(writer, instruction.getRegisterParameterF());
writer.write(", ");
writeRegister(writer, instruction.getRegisterParameterG());
break;
}
writer.write('}');
}
@Override
public boolean writeTo(IndentingWriter writer) throws IOException {
if (commentedOut) {
writer = new CommentingIndentingWriter(writer);
}
writer.write(".packed-switch ");
IntegerRenderer.writeTo(writer, firstKey);
writer.indent(4);
writer.write('\n');
int key = firstKey;
for (PackedSwitchTarget target : targets) {
target.writeTargetTo(writer);
writeCommentIfResourceId(writer, key);
writer.write('\n');
key++;
}
writer.deindent(4);
writer.write(".end packed-switch");
return true;
}
protected void writeInlineIndex(IndentingWriter writer) throws IOException {
writer.write("inline@");
writer.printSignedIntAsDec(((InlineIndexInstruction) instruction).getInlineIndex());
}
protected static void writeBeginEpilogue(IndentingWriter writer) throws IOException {
writer.write(".epilogue");
}
protected static void writeEndPrologue(IndentingWriter writer) throws IOException {
writer.write(".prologue");
}
protected static void writeLine(IndentingWriter writer, int line) throws IOException {
writer.write(".line ");
writer.printSignedIntAsDec(line);
}
protected static void writeSetFile(IndentingWriter writer, String fileName) throws IOException {
writer.write(".source \"");
Utf8Utils.writeEscapedString(writer, fileName);
writer.write('"');
}
protected void writeOpcode(IndentingWriter writer) throws IOException {
writer.write(instruction.getOpcode().name);
}
public void writeTargetTo(IndentingWriter writer) throws IOException {
if (target >= 0) {
writer.write('+');
}
writer.printSignedIntAsDec(target);
}
@Override
public boolean writeTo(IndentingWriter writer) throws IOException {
Opcode opcode = instruction.getOpcode();
String verificationErrorName = null;
String referenceString = 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;
try {
Reference reference = referenceInstruction.getReference();
String classContext = null;
if (methodDef.classDef.options.useImplicitReferences) {
classContext = methodDef.method.getDefiningClass();
}
referenceString = ReferenceUtil.getReferenceString(reference, classContext);
assert referenceString != null;
} catch (InvalidItemIndex ex) {
writer.write("#");
writer.write(ex.getMessage());
writer.write("\n");
commentOutInstruction = true;
referenceString =
String.format(
"%s@%d",
ReferenceType.toString(referenceInstruction.getReferenceType()),
ex.getInvalidIndex());
} catch (ReferenceType.InvalidReferenceTypeException ex) {
writer.write("#invalid reference type: ");
writer.printSignedIntAsDec(ex.getReferenceType());
commentOutInstruction = true;
referenceString = "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 Format25x:
writeOpcode(writer);
writer.write(' ');
writeInvoke25xRegisters(writer); // vC, {vD, ...}
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;
default:
assert false;
return false;
}
if (commentOutInstruction) {
writer.write("\nnop");
}
return true;
}
protected void writeVtableIndex(IndentingWriter writer) throws IOException {
writer.write("vtable@");
writer.printSignedIntAsDec(((VtableIndexInstruction) instruction).getVtableIndex());
}
protected void writeFieldOffset(IndentingWriter writer) throws IOException {
writer.write("field@0x");
writer.printUnsignedLongAsHex(((FieldOffsetInstruction) instruction).getFieldOffset());
}
protected void writeInvokeRegisters(IndentingWriter writer) throws IOException {
FiveRegisterInstruction instruction = (FiveRegisterInstruction) this.instruction;
final int regCount = instruction.getRegisterCount();
writer.write('{');
switch (regCount) {
case 1:
writeRegister(writer, instruction.getRegisterC());
break;
case 2:
writeRegister(writer, instruction.getRegisterC());
writer.write(", ");
writeRegister(writer, instruction.getRegisterD());
break;
case 3:
writeRegister(writer, instruction.getRegisterC());
writer.write(", ");
writeRegister(writer, instruction.getRegisterD());
writer.write(", ");
writeRegister(writer, instruction.getRegisterE());
break;
case 4:
writeRegister(writer, instruction.getRegisterC());
writer.write(", ");
writeRegister(writer, instruction.getRegisterD());
writer.write(", ");
writeRegister(writer, instruction.getRegisterE());
writer.write(", ");
writeRegister(writer, instruction.getRegisterF());
break;
case 5:
writeRegister(writer, instruction.getRegisterC());
writer.write(", ");
writeRegister(writer, instruction.getRegisterD());
writer.write(", ");
writeRegister(writer, instruction.getRegisterE());
writer.write(", ");
writeRegister(writer, instruction.getRegisterF());
writer.write(", ");
writeRegister(writer, instruction.getRegisterG());
break;
}
writer.write('}');
}
