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support dex 039 and 040
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pxb1988 committed Aug 31, 2023
1 parent 8363e21 commit aebd9eb
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Showing 23 changed files with 232 additions and 41 deletions.
Original file line number Diff line number Diff line change
Expand Up @@ -58,7 +58,7 @@ fragment
FRAGMENT_ARRAY_TYPE: ('[')+ (FRAGMENT_PRIMITIVE_TYPE|FRAGMENT_OBJECT_TYPE);

fragment
FRAGMENT_ID: (ESC_SEQ| ~('\\'|'\r'|'\n'|'\t'|' '|':'|'-'|'='|','|'{'|'}'|'('|')'|'+'|'\"'|'\''|'#'|'/'|'.'|';'))+;
FRAGMENT_ID: (ESC_SEQ| ~('\\'|'\r'|'\n'|'\t'|' '|':'|'-'|'='|','|'{'|'}'|'('|')'|'+'|'\"'|'\''|'#'|'/'|'.'|';'|'@'))+;
fragment
FRAGMENT_METHOD_PROTO: '(' (FRAGMENT_OBJECT_TYPE|FRAGMENT_ARRAY_TYPE|FRAGMENT_PRIMITIVE_TYPE)* ')' ('V' | FRAGMENT_OBJECT_TYPE|FRAGMENT_ARRAY_TYPE|FRAGMENT_PRIMITIVE_TYPE)
;
Expand Down Expand Up @@ -194,6 +194,10 @@ sBaseValue
;
sArrayValue: '{' sAnnotationValue? (',' sAnnotationValue)* '}';

method_handler
: type=('static-get'|'static-put'|'instance-get'|'instance-put') '@' fld=FIELD_FULL
| type=('invoke-static'|'invoke-instance'|'invoke-direct'|'invoke-interface'|'invoke-constructor') '@' mtd=METHOD_FULL
;

sInstruction
:fline
Expand Down Expand Up @@ -269,6 +273,8 @@ fconst
r1=REGISTER ',' cst=(INT|LONG)
| op=('const-string'|'const-string/jumbo') r1=REGISTER ',' cst=STRING
| op=('const-class'|'check-cast'|'new-instance') r1=REGISTER ',' cst=(OBJECT_TYPE|ARRAY_TYPE)
| op='const-method-type' r1=REGISTER ',' cst=METHOD_PROTO
| op='const-method-handle' r1=REGISTER ',' h=method_handler
;
ff1c : op=(SGET
|'sget-wide'
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Original file line number Diff line number Diff line change
Expand Up @@ -352,6 +352,12 @@ public Object visitFconst(SmaliParser.FconstContext ctx) {
scv.visitConstStmt(op, r, v);
}
break;
case CONST_METHOD_HANDLE:
scv.visitConstStmt(op, r, parseMethodHandler(ctx.h));
break;
case CONST_METHOD_TYPE:
scv.visitConstStmt(op, r, parseProtoAndUnescape(ctx.cst.getText()));
break;
default:
throw new RuntimeException();
}
Expand Down Expand Up @@ -548,6 +554,42 @@ public Object visitFepiogue(SmaliParser.FepiogueContext ctx) {
scv.visitEnd();
}

private static MethodHandle parseMethodHandler(SmaliParser.Method_handlerContext methodHandlerContext) {
MethodHandle value;
switch (methodHandlerContext.type.getText()) {
case "static-get":
value = new MethodHandle(MethodHandle.STATIC_GET, parseFieldAndUnescape(methodHandlerContext.fld.getText()));
break;
case "static-put":
value = new MethodHandle(MethodHandle.STATIC_PUT, parseFieldAndUnescape(methodHandlerContext.fld.getText()));
break;
case "instance-get":
value = new MethodHandle(MethodHandle.INSTANCE_GET, parseFieldAndUnescape(methodHandlerContext.fld.getText()));
break;
case "instance-put":
value = new MethodHandle(MethodHandle.INSTANCE_PUT, parseFieldAndUnescape(methodHandlerContext.fld.getText()));
break;
case "invoke-static":
value = new MethodHandle(MethodHandle.INVOKE_STATIC, parseMethodAndUnescape(methodHandlerContext.mtd.getText()));
break;
case "invoke-instance":
value = new MethodHandle(MethodHandle.INVOKE_INSTANCE, parseMethodAndUnescape(methodHandlerContext.mtd.getText()));
break;
case "invoke-direct":
value = new MethodHandle(MethodHandle.INVOKE_DIRECT, parseMethodAndUnescape(methodHandlerContext.mtd.getText()));
break;
case "invoke-interface":
value = new MethodHandle(MethodHandle.INVOKE_INTERFACE, parseMethodAndUnescape(methodHandlerContext.mtd.getText()));
break;
case "invoke-constructor":
value = new MethodHandle(MethodHandle.INVOKE_CONSTRUCTOR, parseMethodAndUnescape(methodHandlerContext.mtd.getText()));
break;
default:
throw new RuntimeException("not support yet: " + methodHandlerContext.type);
}
return value;
}

private static int findTotalRegisters(SmaliParser.SMethodContext ctx, int ins) {
int totalRegisters = -1;
List<SmaliParser.SInstructionContext> instructionContexts = ctx.sInstruction();
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -278,24 +278,24 @@ static String escapeValue(Object obj) {
private static String escapeMethodHandle(MethodHandle obj) {
switch (obj.getType()) {
case MethodHandle.INSTANCE_GET:
return ".iget " + escapeField(obj.getField());
return "instance-get@" + escapeField(obj.getField());
case MethodHandle.INSTANCE_PUT:
return ".iput " + escapeField(obj.getField());
return "instance-put@" + escapeField(obj.getField());
case MethodHandle.STATIC_GET:
return ".sget " + escapeField(obj.getField());
return "static-get@" + escapeField(obj.getField());
case MethodHandle.STATIC_PUT:
return ".sput " + escapeField(obj.getField());
return "static-put@" + escapeField(obj.getField());

case MethodHandle.INVOKE_INSTANCE:
return ".invoke-instance " + escapeMethod(obj.getMethod());
return "invoke-instance@" + escapeMethod(obj.getMethod());
case MethodHandle.INVOKE_STATIC:
return ".invoke-static " + escapeMethod(obj.getMethod());
return "invoke-static@" + escapeMethod(obj.getMethod());
case MethodHandle.INVOKE_CONSTRUCTOR:
return ".invoke-constructor " + escapeMethod(obj.getMethod());
return "invoke-constructor@" + escapeMethod(obj.getMethod());
case MethodHandle.INVOKE_DIRECT:
return ".invoke-direct " + escapeMethod(obj.getMethod());
return "invoke-direct@" + escapeMethod(obj.getMethod());
case MethodHandle.INVOKE_INTERFACE:
return ".invoke-interface " + escapeMethod(obj.getMethod());
return "invoke-interface@" + escapeMethod(obj.getMethod());
default:
}
return "?";
Expand Down
22 changes: 15 additions & 7 deletions d2j-smali/src/main/java/com/googlecode/d2j/smali/Utils.java
Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
import com.googlecode.d2j.DexConstants;
import com.googlecode.d2j.Field;
import com.googlecode.d2j.Method;
import com.googlecode.d2j.Proto;
import com.googlecode.d2j.Visibility;
import com.googlecode.d2j.reader.Op;
import com.googlecode.d2j.visitors.DexAnnotationVisitor;
Expand Down Expand Up @@ -477,23 +478,30 @@ public static int reg2ParamIdx(Method m, int reg, int locals, boolean isStatic)
return -1;
}

public static Method parseMethodAndUnescape(String owner, String part) throws RuntimeException {
int x = part.indexOf('(');
if (x < 0) {
throw new RuntimeException();
}
public static Proto parseProtoAndUnescape(String part) throws RuntimeException {
int x = 0;
int y = part.indexOf(')', x);
if (y < 0) {
throw new RuntimeException();
}

String methodName = unEscapeId(part.substring(0, x));
String[] params = toTypeList(part.substring(x + 1, y));
for (int i = 0; i < params.length; i++) {
params[i] = unEscapeId(params[i]);
}
String ret = unEscapeId(part.substring(y + 1));
return new Method(owner, methodName, params, ret);
return new Proto(params, ret);
}

public static Method parseMethodAndUnescape(String owner, String part) throws RuntimeException {
int x = part.indexOf('(');
if (x < 0) {
throw new RuntimeException();
}

String methodName = unEscapeId(part.substring(0, x));

return new Method(owner, methodName, parseProtoAndUnescape(part.substring(x)));
}

public static Method parseMethodAndUnescape(String full) throws RuntimeException {
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -75,7 +75,12 @@ public static Constant nShort(short i) {
public static Constant nString(String i) {
return new Constant(i);
}

public static Constant nMethodHandle(MethodHandle i) {
return new Constant(i);
}
public static Constant nProto(Proto i) {
return new Constant(i);
}
public static BinopExpr nAdd(Value a, Value b, String type) {
return new BinopExpr(VT.ADD, a, b, type);
}
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,8 @@ public void execute(DexStmtNode insn, DvmInterpreter<V> interpreter) {
case CONST_STRING:
case CONST_STRING_JUMBO:
case CONST_CLASS:
case CONST_METHOD_HANDLE:
case CONST_METHOD_TYPE:
setReg(((ConstStmtNode) insn).a, interpreter.newOperation(insn));
setTmp(null);
break;
Expand Down Expand Up @@ -378,7 +380,7 @@ public void execute(DexStmtNode insn, DvmInterpreter<V> interpreter) {
setTmp(null);
break;
default:
throw new RuntimeException();
throw new RuntimeException("not support " + insn.op);
}
}

Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -13,4 +13,6 @@
kIndexFieldOffset, // field offset (for static linked fields)
kIndexMethodAndProtoRef, // 038,
kIndexCallSiteRef, // 038,
kIndexMethodHandleRef, // 039, constant method handle reference index
kIndexProtoRef, // 039, prototype reference index
};
Original file line number Diff line number Diff line change
Expand Up @@ -254,6 +254,10 @@ public enum Op implements CFG {
| kInstrInvoke, true), //
INVOKE_CUSTOM_RANGE(0xfd, "invoke-custom/range", kFmt3rc, kIndexCallSiteRef, kInstrCanContinue | kInstrCanThrow
| kInstrInvoke, true), //
CONST_METHOD_HANDLE(0xfe, "const-method-handle", kFmt21c, kIndexMethodHandleRef, kInstrCanContinue | kInstrCanThrow
, true), //
CONST_METHOD_TYPE(0xff, "const-method-type", kFmt21c, kIndexProtoRef, kInstrCanContinue | kInstrCanThrow
, true), //
BAD_OP(-1, "bad-opcode", null, kIndexNone, 0, false), //
;
public int opcode;
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -104,14 +104,23 @@ public void visitTypeStmt(Op op, int a, int b, String type) {
}

/**
* <pre>
* CONST * CONST_WIDE * CONST_STRING * CONST_CLASS *
* </pre>
*
* @param op
* @param ra
* @see Op#CONST
* @see Op#CONST_4
* @see Op#CONST_16
* @see Op#CONST_HIGH16
* @see Op#CONST_WIDE
* @see Op#CONST_WIDE_16
* @see Op#CONST_WIDE_32
* @see Op#CONST_WIDE_HIGH16
* @see Op#CONST_STRING
* @see Op#CONST_STRING_JUMBO
* @see Op#CONST_CLASS
* @see Op#CONST_METHOD_HANDLE
* @see Op#CONST_METHOD_TYPE
* @param op CONST*
* @param ra register
* @param value
* int/long/type
* Integer,Long,DexType,MethodHandle,Proto
*/
public void visitConstStmt(Op op, int ra, Object value) {
if (visitor != null) {
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -1589,6 +1589,12 @@ private void acceptInsn(byte[] insns, DexCodeVisitor dcv, BitSet nextInsn, BitSe
dcv.visitTypeStmt(op, a, -1, getType(b));
}
break;
case kIndexMethodHandleRef:
dcv.visitConstStmt(op, a, getMethodHandle(b));
break;
case kIndexProtoRef:
dcv.visitConstStmt(op, a, getProto(b));
break;
default:
break;
}
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,8 @@
import com.googlecode.d2j.DexType;
import com.googlecode.d2j.Field;
import com.googlecode.d2j.Method;
import com.googlecode.d2j.MethodHandle;
import com.googlecode.d2j.Proto;
import com.googlecode.d2j.node.DexCodeNode;
import com.googlecode.d2j.node.TryCatchNode;
import com.googlecode.d2j.node.analysis.DvmFrame;
Expand Down Expand Up @@ -560,6 +562,10 @@ public DvmValue newOperation(DexStmtNode insn) {
case CONST_STRING:
case CONST_STRING_JUMBO:
return b(nString((String) ((ConstStmtNode) insn).value));
case CONST_METHOD_HANDLE:
return b(nMethodHandle((MethodHandle) ((ConstStmtNode) insn).value));
case CONST_METHOD_TYPE:
return b(nProto((Proto) ((ConstStmtNode) insn).value));
case SGET:
case SGET_BOOLEAN:
case SGET_BYTE:
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@

import com.googlecode.d2j.DexType;
import com.googlecode.d2j.Method;
import com.googlecode.d2j.MethodHandle;
import com.googlecode.d2j.Proto;
import com.googlecode.d2j.asm.LdcOptimizeAdapter;
import com.googlecode.d2j.dex.Dex2Asm;
Expand Down Expand Up @@ -679,8 +680,8 @@ private void accept(Value value, MethodVisitor asm) {
Constant cst = (Constant) value;
if (cst.value.equals(Constant.Null)) {
asm.visitInsn(ACONST_NULL);
} else if (cst.value instanceof DexType) {
asm.visitLdcInsn(Type.getType(((DexType) cst.value).desc));
} else if (cst.value instanceof DexType || cst.value instanceof MethodHandle || cst.value instanceof Proto) {
asm.visitLdcInsn(Dex2Asm.convertConstantValue(cst.value));
} else {
asm.visitLdcInsn(cst.value);
}
Expand Down
18 changes: 9 additions & 9 deletions dex-translator/src/main/java/com/googlecode/d2j/dex/Dex2Asm.java
Original file line number Diff line number Diff line change
Expand Up @@ -602,31 +602,31 @@ public static Object convertConstantValue(Object ele) {
MethodHandle mh = (MethodHandle) ele;
switch (mh.getType()) {
case MethodHandle.INSTANCE_GET:
h = new Handle(Opcodes.H_GETFIELD, toInternalName(mh.getField().getOwner()), mh.getField().getName(), mh.getField().getType());
h = new Handle(Opcodes.H_GETFIELD, toInternalName(mh.getField().getOwner()), mh.getField().getName(), mh.getField().getType(), false);
break;
case MethodHandle.INSTANCE_PUT:
h = new Handle(Opcodes.H_PUTFIELD, toInternalName(mh.getField().getOwner()), mh.getField().getName(), mh.getField().getType());
h = new Handle(Opcodes.H_PUTFIELD, toInternalName(mh.getField().getOwner()), mh.getField().getName(), mh.getField().getType(), false);
break;
case MethodHandle.STATIC_GET:
h = new Handle(Opcodes.H_GETFIELD, toInternalName(mh.getField().getOwner()), mh.getField().getName(), mh.getField().getType());
h = new Handle(Opcodes.H_GETSTATIC, toInternalName(mh.getField().getOwner()), mh.getField().getName(), mh.getField().getType(), false);
break;
case MethodHandle.STATIC_PUT:
h = new Handle(Opcodes.H_PUTFIELD, toInternalName(mh.getField().getOwner()), mh.getField().getName(), mh.getField().getType());
h = new Handle(Opcodes.H_PUTSTATIC, toInternalName(mh.getField().getOwner()), mh.getField().getName(), mh.getField().getType(), false);
break;
case MethodHandle.INVOKE_INSTANCE:
h = new Handle(Opcodes.H_INVOKEVIRTUAL, toInternalName(mh.getMethod().getOwner()), mh.getMethod().getName(), mh.getMethod().getDesc());
h = new Handle(Opcodes.H_INVOKEVIRTUAL, toInternalName(mh.getMethod().getOwner()), mh.getMethod().getName(), mh.getMethod().getDesc(), false);
break;
case MethodHandle.INVOKE_STATIC:
h = new Handle(Opcodes.H_INVOKESTATIC, toInternalName(mh.getMethod().getOwner()), mh.getMethod().getName(), mh.getMethod().getDesc());
h = new Handle(Opcodes.H_INVOKESTATIC, toInternalName(mh.getMethod().getOwner()), mh.getMethod().getName(), mh.getMethod().getDesc(), false);
break;
case MethodHandle.INVOKE_CONSTRUCTOR:
h = new Handle(Opcodes.H_NEWINVOKESPECIAL, toInternalName(mh.getMethod().getOwner()), mh.getMethod().getName(), mh.getMethod().getDesc());
h = new Handle(Opcodes.H_NEWINVOKESPECIAL, toInternalName(mh.getMethod().getOwner()), mh.getMethod().getName(), mh.getMethod().getDesc(), false);
break;
case MethodHandle.INVOKE_DIRECT:
h = new Handle(Opcodes.H_INVOKESPECIAL, toInternalName(mh.getMethod().getOwner()), mh.getMethod().getName(), mh.getMethod().getDesc());
h = new Handle(Opcodes.H_INVOKESPECIAL, toInternalName(mh.getMethod().getOwner()), mh.getMethod().getName(), mh.getMethod().getDesc(), false);
break;
case MethodHandle.INVOKE_INTERFACE:
h = new Handle(Opcodes.H_INVOKEINTERFACE, toInternalName(mh.getMethod().getOwner()), mh.getMethod().getName(), mh.getMethod().getDesc());
h = new Handle(Opcodes.H_INVOKEINTERFACE, toInternalName(mh.getMethod().getOwner()), mh.getMethod().getName(), mh.getMethod().getDesc(), true);
break;
}
ele = h;
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -328,8 +328,12 @@ public ClassVisitor create(String classInternalName) {
CfOptions cfOptions = new CfOptions();
cfOptions.strictNameCheck = false;
DexOptions dexOptions = new DexOptions();
if (fileNode != null && fileNode.dexVersion >= DexConstants.DEX_037) {
dexOptions.minSdkVersion = 26;
if (fileNode != null) {
if (fileNode.dexVersion >= DexConstants.DEX_039) {
dexOptions.minSdkVersion = 28;
} else if (fileNode.dexVersion >= DexConstants.DEX_037) {
dexOptions.minSdkVersion = 26;
}
}

DirectClassFile dcf = new DirectClassFile(data, rca.getClassName() + ".class", true);
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Binary file added dex-translator/src/test/resources/dexes/dex040.dex
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Original file line number Diff line number Diff line change
Expand Up @@ -391,7 +391,7 @@ public void visitFillArrayDataStmt(Op op, int ra, Object value) {
@Override
public void visitConstStmt(Op op, int ra, Object value) {
switch (op.format) {
case kFmt21c:// value is field,type,string
case kFmt21c:// value is field,type,string,method_handle,proto
case kFmt31c:// value is string,
value = cp.wrapEncodedItem(value);
ops.add(new CodeWriter.IndexedInsn(op, ra, 0, (BaseItem) value));
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -138,6 +138,8 @@ void buildMapListItem() {
SectionType.TYPE_FIELD_ID_ITEM, cp.fields.values());
SectionItem<MethodIdItem> methodIdSection = new SectionItem<>(
SectionType.TYPE_METHOD_ID_ITEM, cp.methods.values());
SectionItem<MethodHandleItem> methodHandlerSection = new SectionItem<>(
SectionType.TYPE_METHOD_HANDLE_ITEM, cp.methodHandlers.values());
SectionItem<ClassDefItem> classDefSection = new SectionItem<>(
SectionType.TYPE_CLASS_DEF_ITEM, cp.buildSortedClassDefItems());
SectionItem<TypeListItem> typeListSection = new SectionItem<>(
Expand Down Expand Up @@ -200,6 +202,7 @@ void buildMapListItem() {
items.add(protoIdSection);
items.add(fieldIdSection);
items.add(methodIdSection);
items.add(methodHandlerSection);
items.add(classDefSection);

items.addAll(dataSectionItems);
Expand Down
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