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'); } }
@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; }
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 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)); } }
@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 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); } }
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('"'); } }
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('}'); }
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); }
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('}'); }
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()); }