Example 1 with DexType
use of com.googlecode.d2j.DexType in project dex2jar by pxb1988.
the class Dex2IRConverter method buildInterpreter.
private DvmInterpreter<DvmValue> buildInterpreter() {
return new DvmInterpreter<DvmValue>() {
DvmValue b(com.googlecode.dex2jar.ir.expr.Value value) {
Local local = newLocal();
emit(Stmts.nAssign(local, value));
return new DvmValue(local);
}
@Override
public DvmValue newOperation(DexStmtNode insn) {
switch(insn.op) {
case CONST:
case CONST_16:
case CONST_4:
case CONST_HIGH16:
return b(nInt((Integer) ((ConstStmtNode) insn).value));
case CONST_WIDE:
case CONST_WIDE_16:
case CONST_WIDE_32:
case CONST_WIDE_HIGH16:
return b(nLong((Long) ((ConstStmtNode) insn).value));
case CONST_CLASS:
return b(nType(((DexType) ((ConstStmtNode) insn).value).desc));
case CONST_STRING:
case CONST_STRING_JUMBO:
return b(nString((String) ((ConstStmtNode) insn).value));
case SGET:
case SGET_BOOLEAN:
case SGET_BYTE:
case SGET_CHAR:
case SGET_OBJECT:
case SGET_SHORT:
case SGET_WIDE:
Field field = ((FieldStmtNode) insn).field;
return b(nStaticField(field.getOwner(), field.getName(), field.getType()));
case NEW_INSTANCE:
return b(nNew(((TypeStmtNode) insn).type));
default:
}
return null;
}
@Override
public DvmValue copyOperation(DexStmtNode insn, DvmValue value) {
if (value == null) {
emitNotFindOperand(insn);
return b(nInt(0));
}
return b(getLocal(value));
}
@Override
public DvmValue unaryOperation(DexStmtNode insn, DvmValue value) {
if (value == null) {
emitNotFindOperand(insn);
return b(nInt(0));
}
Local local = getLocal(value);
switch(insn.op) {
case NOT_INT:
return b(nNot(local, "I"));
case NOT_LONG:
return b(nNot(local, "J"));
case NEG_DOUBLE:
return b(nNeg(local, "D"));
case NEG_FLOAT:
return b(nNeg(local, "F"));
case NEG_INT:
return b(nNeg(local, "I"));
case NEG_LONG:
return b(nNeg(local, "J"));
case INT_TO_BYTE:
return b(nCast(local, "I", "B"));
case INT_TO_CHAR:
return b(nCast(local, "I", "C"));
case INT_TO_DOUBLE:
return b(nCast(local, "I", "D"));
case INT_TO_FLOAT:
return b(nCast(local, "I", "F"));
case INT_TO_LONG:
return b(nCast(local, "I", "J"));
case INT_TO_SHORT:
return b(nCast(local, "I", "S"));
case FLOAT_TO_DOUBLE:
return b(nCast(local, "F", "D"));
case FLOAT_TO_INT:
return b(nCast(local, "F", "I"));
case FLOAT_TO_LONG:
return b(nCast(local, "F", "J"));
case DOUBLE_TO_FLOAT:
return b(nCast(local, "D", "F"));
case DOUBLE_TO_INT:
return b(nCast(local, "D", "I"));
case DOUBLE_TO_LONG:
return b(nCast(local, "D", "J"));
case LONG_TO_DOUBLE:
return b(nCast(local, "J", "D"));
case LONG_TO_FLOAT:
return b(nCast(local, "J", "F"));
case LONG_TO_INT:
return b(nCast(local, "J", "I"));
case ARRAY_LENGTH:
return b(nLength(local));
case IF_EQZ:
emit(nIf(Exprs.nEq(local, nInt(0), TypeClass.ZIL.name), getLabel(((JumpStmtNode) insn).label)));
return null;
case IF_GEZ:
emit(nIf(Exprs.nGe(local, nInt(0), "I"), getLabel(((JumpStmtNode) insn).label)));
return null;
case IF_GTZ:
emit(nIf(Exprs.nGt(local, nInt(0), "I"), getLabel(((JumpStmtNode) insn).label)));
return null;
case IF_LEZ:
emit(nIf(Exprs.nLe(local, nInt(0), "I"), getLabel(((JumpStmtNode) insn).label)));
return null;
case IF_LTZ:
emit(nIf(Exprs.nLt(local, nInt(0), "I"), getLabel(((JumpStmtNode) insn).label)));
return null;
case IF_NEZ:
emit(nIf(Exprs.nNe(local, nInt(0), TypeClass.ZIL.name), getLabel(((JumpStmtNode) insn).label)));
return null;
case PACKED_SWITCH:
case SPARSE_SWITCH:
DexLabel[] labels = ((BaseSwitchStmtNode) insn).labels;
LabelStmt[] lss = new LabelStmt[labels.length];
for (int i = 0; i < labels.length; i++) {
lss[i] = getLabel(labels[i]);
}
LabelStmt d = new LabelStmt();
if (insn.op == Op.PACKED_SWITCH) {
emit(nTableSwitch(local, ((PackedSwitchStmtNode) insn).first_case, lss, d));
} else {
emit(nLookupSwitch(local, ((SparseSwitchStmtNode) insn).cases, lss, d));
}
emit(d);
return null;
case SPUT:
case SPUT_BOOLEAN:
case SPUT_BYTE:
case SPUT_CHAR:
case SPUT_OBJECT:
case SPUT_SHORT:
case SPUT_WIDE:
{
Field field = ((FieldStmtNode) insn).field;
emit(nAssign(nStaticField(field.getOwner(), field.getName(), field.getType()), local));
return null;
}
case IGET:
case IGET_BOOLEAN:
case IGET_BYTE:
case IGET_CHAR:
case IGET_OBJECT:
case IGET_SHORT:
case IGET_WIDE:
{
Field field = ((FieldStmtNode) insn).field;
return b(nField(local, field.getOwner(), field.getName(), field.getType()));
}
case INSTANCE_OF:
return b(nInstanceOf(local, ((TypeStmtNode) insn).type));
case NEW_ARRAY:
return b(nNewArray(((TypeStmtNode) insn).type.substring(1), local));
case CHECK_CAST:
return b(nCheckCast(local, ((TypeStmtNode) insn).type));
case MONITOR_ENTER:
emit(nLock(local));
return null;
case MONITOR_EXIT:
emit(nUnLock(local));
return null;
case THROW:
emit(nThrow(local));
return null;
case ADD_INT_LIT16:
case ADD_INT_LIT8:
return b(nAdd(local, nInt(((Stmt2R1NNode) insn).content), "I"));
case RSUB_INT_LIT8:
case //
RSUB_INT:
return b(nSub(nInt(((Stmt2R1NNode) insn).content), local, "I"));
case MUL_INT_LIT8:
case MUL_INT_LIT16:
return b(nMul(local, nInt(((Stmt2R1NNode) insn).content), "I"));
case DIV_INT_LIT16:
case DIV_INT_LIT8:
return b(nDiv(local, nInt(((Stmt2R1NNode) insn).content), "I"));
case REM_INT_LIT16:
case REM_INT_LIT8:
return b(nRem(local, nInt(((Stmt2R1NNode) insn).content), "I"));
case AND_INT_LIT16:
case AND_INT_LIT8:
return b(nAnd(local, nInt(((Stmt2R1NNode) insn).content), ((Stmt2R1NNode) insn).content < 0 || ((Stmt2R1NNode) insn).content > 1 ? "I" : TypeClass.ZI.name));
case OR_INT_LIT16:
case OR_INT_LIT8:
return b(nOr(local, nInt(((Stmt2R1NNode) insn).content), ((Stmt2R1NNode) insn).content < 0 || ((Stmt2R1NNode) insn).content > 1 ? "I" : TypeClass.ZI.name));
case XOR_INT_LIT16:
case XOR_INT_LIT8:
return b(nXor(local, nInt(((Stmt2R1NNode) insn).content), ((Stmt2R1NNode) insn).content < 0 || ((Stmt2R1NNode) insn).content > 1 ? "I" : TypeClass.ZI.name));
case SHL_INT_LIT8:
return b(nShl(local, nInt(((Stmt2R1NNode) insn).content), "I"));
case SHR_INT_LIT8:
return b(nShr(local, nInt(((Stmt2R1NNode) insn).content), "I"));
case USHR_INT_LIT8:
return b(nUshr(local, nInt(((Stmt2R1NNode) insn).content), "I"));
case FILL_ARRAY_DATA:
emit(nFillArrayData(local, nArrayValue(((FillArrayDataStmtNode) insn).array)));
return null;
}
throw new RuntimeException();
}
@Override
public DvmValue binaryOperation(DexStmtNode insn, DvmValue value1, DvmValue value2) {
if (value1 == null || value2 == null) {
emitNotFindOperand(insn);
return b(nInt(0));
}
Local local1 = getLocal(value1);
Local local2 = getLocal(value2);
switch(insn.op) {
case AGET:
return b(nArray(local1, local2, TypeClass.IF.name));
case AGET_BOOLEAN:
return b(nArray(local1, local2, "Z"));
case AGET_BYTE:
return b(nArray(local1, local2, "B"));
case AGET_CHAR:
return b(nArray(local1, local2, "C"));
case AGET_OBJECT:
return b(nArray(local1, local2, "L"));
case AGET_SHORT:
return b(nArray(local1, local2, "S"));
case AGET_WIDE:
return b(nArray(local1, local2, TypeClass.JD.name));
case CMP_LONG:
return b(nLCmp(local1, local2));
case CMPG_DOUBLE:
return b(nDCmpg(local1, local2));
case CMPG_FLOAT:
return b(nFCmpg(local1, local2));
case CMPL_DOUBLE:
return b(nDCmpl(local1, local2));
case CMPL_FLOAT:
return b(nFCmpl(local1, local2));
case ADD_DOUBLE:
return b(nAdd(local1, local2, "D"));
case ADD_FLOAT:
return b(nAdd(local1, local2, "F"));
case ADD_INT:
return b(nAdd(local1, local2, "I"));
case ADD_LONG:
return b(nAdd(local1, local2, "J"));
case SUB_DOUBLE:
return b(nSub(local1, local2, "D"));
case SUB_FLOAT:
return b(nSub(local1, local2, "F"));
case SUB_INT:
return b(nSub(local1, local2, "I"));
case SUB_LONG:
return b(nSub(local1, local2, "J"));
case MUL_DOUBLE:
return b(nMul(local1, local2, "D"));
case MUL_FLOAT:
return b(nMul(local1, local2, "F"));
case MUL_INT:
return b(nMul(local1, local2, "I"));
case MUL_LONG:
return b(nMul(local1, local2, "J"));
case DIV_DOUBLE:
return b(nDiv(local1, local2, "D"));
case DIV_FLOAT:
return b(nDiv(local1, local2, "F"));
case DIV_INT:
return b(nDiv(local1, local2, "I"));
case DIV_LONG:
return b(nDiv(local1, local2, "J"));
case REM_DOUBLE:
return b(nRem(local1, local2, "D"));
case REM_FLOAT:
return b(nRem(local1, local2, "F"));
case REM_INT:
return b(nRem(local1, local2, "I"));
case REM_LONG:
return b(nRem(local1, local2, "J"));
case AND_INT:
return b(nAnd(local1, local2, TypeClass.ZI.name));
case AND_LONG:
return b(nAnd(local1, local2, "J"));
case OR_INT:
return b(nOr(local1, local2, TypeClass.ZI.name));
case OR_LONG:
return b(nOr(local1, local2, "J"));
case XOR_INT:
return b(nXor(local1, local2, TypeClass.ZI.name));
case XOR_LONG:
return b(nXor(local1, local2, "J"));
case SHL_INT:
return b(nShl(local1, local2, "I"));
case SHL_LONG:
return b(nShl(local1, local2, "J"));
case SHR_INT:
return b(nShr(local1, local2, "I"));
case SHR_LONG:
return b(nShr(local1, local2, "J"));
case USHR_INT:
return b(nUshr(local1, local2, "I"));
case USHR_LONG:
return b(nUshr(local1, local2, "J"));
case IF_EQ:
emit(nIf(Exprs.nEq(local1, local2, TypeClass.ZIL.name), getLabel(((JumpStmtNode) insn).label)));
return null;
case IF_GE:
emit(nIf(Exprs.nGe(local1, local2, "I"), getLabel(((JumpStmtNode) insn).label)));
return null;
case IF_GT:
emit(nIf(Exprs.nGt(local1, local2, "I"), getLabel(((JumpStmtNode) insn).label)));
return null;
case IF_LE:
emit(nIf(Exprs.nLe(local1, local2, "I"), getLabel(((JumpStmtNode) insn).label)));
return null;
case IF_LT:
emit(nIf(Exprs.nLt(local1, local2, "I"), getLabel(((JumpStmtNode) insn).label)));
return null;
case IF_NE:
emit(nIf(Exprs.nNe(local1, local2, TypeClass.ZIL.name), getLabel(((JumpStmtNode) insn).label)));
return null;
case IPUT:
case IPUT_BOOLEAN:
case IPUT_BYTE:
case IPUT_CHAR:
case IPUT_OBJECT:
case IPUT_SHORT:
case IPUT_WIDE:
Field field = ((FieldStmtNode) insn).field;
emit(nAssign(nField(local1, field.getOwner(), field.getName(), field.getType()), local2));
return null;
case ADD_DOUBLE_2ADDR:
return b(nAdd(local1, local2, "D"));
case ADD_FLOAT_2ADDR:
return b(nAdd(local1, local2, "F"));
case ADD_INT_2ADDR:
return b(nAdd(local1, local2, "I"));
case ADD_LONG_2ADDR:
return b(nAdd(local1, local2, "J"));
case SUB_DOUBLE_2ADDR:
return b(nSub(local1, local2, "D"));
case SUB_FLOAT_2ADDR:
return b(nSub(local1, local2, "F"));
case SUB_INT_2ADDR:
return b(nSub(local1, local2, "I"));
case SUB_LONG_2ADDR:
return b(nSub(local1, local2, "J"));
case MUL_DOUBLE_2ADDR:
return b(nMul(local1, local2, "D"));
case MUL_FLOAT_2ADDR:
return b(nMul(local1, local2, "F"));
case MUL_INT_2ADDR:
return b(nMul(local1, local2, "I"));
case MUL_LONG_2ADDR:
return b(nMul(local1, local2, "J"));
case DIV_DOUBLE_2ADDR:
return b(nDiv(local1, local2, "D"));
case DIV_FLOAT_2ADDR:
return b(nDiv(local1, local2, "F"));
case DIV_INT_2ADDR:
return b(nDiv(local1, local2, "I"));
case DIV_LONG_2ADDR:
return b(nDiv(local1, local2, "J"));
case REM_DOUBLE_2ADDR:
return b(nRem(local1, local2, "D"));
case REM_FLOAT_2ADDR:
return b(nRem(local1, local2, "F"));
case REM_INT_2ADDR:
return b(nRem(local1, local2, "I"));
case REM_LONG_2ADDR:
return b(nRem(local1, local2, "J"));
case AND_INT_2ADDR:
return b(nAnd(local1, local2, TypeClass.ZI.name));
case AND_LONG_2ADDR:
return b(nAnd(local1, local2, "J"));
case OR_INT_2ADDR:
return b(nOr(local1, local2, TypeClass.ZI.name));
case OR_LONG_2ADDR:
return b(nOr(local1, local2, "J"));
case XOR_INT_2ADDR:
return b(nXor(local1, local2, TypeClass.ZI.name));
case XOR_LONG_2ADDR:
return b(nXor(local1, local2, "J"));
case SHL_INT_2ADDR:
return b(nShl(local1, local2, "I"));
case SHL_LONG_2ADDR:
return b(nShl(local1, local2, "J"));
case SHR_INT_2ADDR:
return b(nShr(local1, local2, "I"));
case SHR_LONG_2ADDR:
return b(nShr(local1, local2, "J"));
case USHR_INT_2ADDR:
return b(nUshr(local1, local2, "I"));
case USHR_LONG_2ADDR:
return b(nUshr(local1, local2, "J"));
}
throw new RuntimeException();
}
@Override
public DvmValue ternaryOperation(DexStmtNode insn, DvmValue value1, DvmValue value2, DvmValue value3) {
if (value1 == null || value2 == null || value3 == null) {
emitNotFindOperand(insn);
return b(nInt(0));
}
Local localArray = getLocal(value1);
Local localIndex = getLocal(value2);
Local localValue = getLocal(value3);
switch(insn.op) {
case APUT:
emit(nAssign(nArray(localArray, localIndex, TypeClass.IF.name), localValue));
break;
case APUT_BOOLEAN:
emit(nAssign(nArray(localArray, localIndex, "Z"), localValue));
break;
case APUT_BYTE:
emit(nAssign(nArray(localArray, localIndex, "B"), localValue));
break;
case APUT_CHAR:
emit(nAssign(nArray(localArray, localIndex, "C"), localValue));
break;
case APUT_OBJECT:
emit(nAssign(nArray(localArray, localIndex, "L"), localValue));
break;
case APUT_SHORT:
emit(nAssign(nArray(localArray, localIndex, "S"), localValue));
break;
case APUT_WIDE:
emit(nAssign(nArray(localArray, localIndex, TypeClass.JD.name), localValue));
break;
}
return null;
}
@Override
public DvmValue naryOperation(DexStmtNode insn, List<? extends DvmValue> values) {
for (DvmValue v : values) {
if (v == null) {
emitNotFindOperand(insn);
return b(nInt(0));
}
}
switch(insn.op) {
case FILLED_NEW_ARRAY:
case FILLED_NEW_ARRAY_RANGE:
DvmValue value = new DvmValue();
FilledNewArrayStmtNode filledNewArrayStmtNode = (FilledNewArrayStmtNode) insn;
String type = filledNewArrayStmtNode.type;
String elem = type.substring(1);
emit(nAssign(getLocal(value), nNewArray(elem, nInt(values.size()))));
for (int i = 0; i < values.size(); i++) {
emit(nAssign(nArray(getLocal(value), nInt(i), elem), getLocal(values.get(i))));
}
return value;
default:
Op op = insn.op;
Method method = ((MethodStmtNode) insn).method;
Value[] vs = new Value[values.size()];
for (int i = 0; i < vs.length; i++) {
vs[i] = getLocal(values.get(i));
}
Value invoke = null;
switch(op) {
case INVOKE_VIRTUAL_RANGE:
case INVOKE_VIRTUAL:
invoke = nInvokeVirtual(vs, method.getOwner(), method.getName(), method.getParameterTypes(), method.getReturnType());
break;
case INVOKE_SUPER_RANGE:
case INVOKE_DIRECT_RANGE:
case INVOKE_SUPER:
case INVOKE_DIRECT:
invoke = nInvokeSpecial(vs, method.getOwner(), method.getName(), method.getParameterTypes(), method.getReturnType());
break;
case INVOKE_STATIC_RANGE:
case INVOKE_STATIC:
invoke = nInvokeStatic(vs, method.getOwner(), method.getName(), method.getParameterTypes(), method.getReturnType());
break;
case INVOKE_INTERFACE_RANGE:
case INVOKE_INTERFACE:
invoke = nInvokeInterface(vs, method.getOwner(), method.getName(), method.getParameterTypes(), method.getReturnType());
break;
default:
throw new RuntimeException();
}
if ("V".equals(method.getReturnType())) {
emit(nVoidInvoke(invoke));
return null;
} else {
return b(invoke);
}
}
}
void emitNotFindOperand(DexStmtNode insn) {
String msg;
switch(insn.op) {
case MOVE_RESULT:
case MOVE_RESULT_OBJECT:
case MOVE_RESULT_WIDE:
msg = "can't get operand(s) for " + insn.op + ", wrong position ?";
break;
default:
msg = "can't get operand(s) for " + insn.op + ", out-of-range or not initialized ?";
break;
}
System.err.println("WARN: " + msg);
emit(nThrow(nInvokeNew(new Value[] { nString("d2j: " + msg) }, new String[] { "Ljava/lang/String;" }, "Ljava/lang/VerifyError;")));
}
@Override
public void returnOperation(DexStmtNode insn, DvmValue value) {
if (value == null) {
emitNotFindOperand(insn);
return;
}
emit(nReturn(getLocal(value)));
}
};
}
Also used :
Op(com.googlecode.d2j.reader.Op)
Field(com.googlecode.d2j.Field)
DvmInterpreter(com.googlecode.d2j.node.analysis.DvmInterpreter)
DexType(com.googlecode.d2j.DexType)
Local(com.googlecode.dex2jar.ir.expr.Local)
IrMethod(com.googlecode.dex2jar.ir.IrMethod)
Method(com.googlecode.d2j.Method)
Value(com.googlecode.dex2jar.ir.expr.Value)
DexLabel(com.googlecode.d2j.DexLabel)
Aggregations
DexLabel (com.googlecode.d2j.DexLabel)1
DexType (com.googlecode.d2j.DexType)1
Field (com.googlecode.d2j.Field)1
Method (com.googlecode.d2j.Method)1
DvmInterpreter (com.googlecode.d2j.node.analysis.DvmInterpreter)1
Op (com.googlecode.d2j.reader.Op)1
IrMethod (com.googlecode.dex2jar.ir.IrMethod)1
Local (com.googlecode.dex2jar.ir.expr.Local)1
Value (com.googlecode.dex2jar.ir.expr.Value)1
