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Add support for the invoke-object-init/jumbo odex opcode

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This commit is contained in:
Ben Gruver 2011-11-19 18:29:47 -08:00 committed by =
parent 4a5692f827
commit a43de2411e
8 changed files with 38 additions and 6 deletions
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15
dexlib/src/main/java/org/jf/dexlib/Code/Analysis/MethodAnalyzer.java
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@ -1095,6 +1095,9 @@ public class MethodAnalyzer {
case SPUT_OBJECT_VOLATILE:
analyzePutGetVolatile(analyzedInstruction);
return true;
case INVOKE_OBJECT_INIT_JUMBO:
analyzeInvokeObjectInitJumbo(analyzedInstruction);
return true;
default:
assert false;
return true;
@ -1589,6 +1592,7 @@ public class MethodAnalyzer {
case IPUT_OBJECT_VOLATILE:
case SGET_OBJECT_VOLATILE:
case SPUT_OBJECT_VOLATILE:
case INVOKE_OBJECT_INIT_JUMBO:
//TODO: throw validation exception?
default:
assert false;
@ -3639,6 +3643,17 @@ public class MethodAnalyzer {
return true;
}
private void analyzeInvokeObjectInitJumbo(AnalyzedInstruction analyzedInstruction) {
Instruction5rc instruction = (Instruction5rc)analyzedInstruction.instruction;
Instruction5rc deodexedInstruction = new Instruction5rc(Opcode.INVOKE_DIRECT_JUMBO,
instruction.getRegCount(), instruction.getStartRegister(), instruction.getReferencedItem());
analyzedInstruction.setDeodexedInstruction(deodexedInstruction);
analyzeInstruction(analyzedInstruction);
}
private static boolean checkArrayFieldAssignment(RegisterType.Category arrayFieldCategory,
RegisterType.Category instructionCategory) {
if (arrayFieldCategory == instructionCategory) {

3
dexlib/src/main/java/org/jf/dexlib/Code/Format/Instruction5rc.java
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@ -111,7 +111,8 @@ public class Instruction5rc extends InstructionWithJumboReference implements Reg
if (type.charAt(1) == 'J' || type.charAt(1) == 'D') {
throw new RuntimeException("The type cannot be an array of longs or doubles");
}
} else if (opcode.value >= INVOKE_VIRTUAL_JUMBO.value && opcode.value <= INVOKE_INTERFACE_JUMBO.value) {
} else if (opcode.value >= INVOKE_VIRTUAL_JUMBO.value && opcode.value <= INVOKE_INTERFACE_JUMBO.value ||
opcode == INVOKE_OBJECT_INIT_JUMBO) {
//check data for invoke-*/range opcodes
MethodIdItem methodIdItem = (MethodIdItem) item;
int parameterRegisterCount = methodIdItem.getPrototype().getParameterRegisterCount();

6
dexlib/src/main/java/org/jf/dexlib/Code/Opcode.java
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@ -322,7 +322,9 @@ public enum Opcode
INVOKE_SUPER_JUMBO((short)0xff23, "invoke-super/jumbo", ReferenceType.method, Format.Format5rc, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_RESULT),
INVOKE_DIRECT_JUMBO((short)0xff24, "invoke-direct/jumbo", ReferenceType.method, Format.Format5rc, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_RESULT),
INVOKE_STATIC_JUMBO((short)0xff25, "invoke-static/jumbo", ReferenceType.method, Format.Format5rc, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_RESULT),
INVOKE_INTERFACE_JUMBO((short)0xff26, "invoke-interface/jumbo", ReferenceType.method, Format.Format5rc, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_RESULT);
INVOKE_INTERFACE_JUMBO((short)0xff26, "invoke-interface/jumbo", ReferenceType.method, Format.Format5rc, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_RESULT),
INVOKE_OBJECT_INIT_JUMBO((short)0xfff2, "invoke-object-init/jumbo", ReferenceType.method, Format.Format5rc, Opcode.ODEX_ONLY | Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_RESULT);
private static Opcode[] opcodesByValue;
private static Opcode[] expandedOpcodesByValue;
@ -432,7 +434,7 @@ public enum Opcode
SGET_CHAR_JUMBO, SGET_SHORT_JUMBO, SPUT_JUMBO, SPUT_WIDE_JUMBO, SPUT_OBJECT_JUMBO,
SPUT_BOOLEAN_JUMBO, SPUT_BYTE_JUMBO, SPUT_CHAR_JUMBO, SPUT_SHORT_JUMBO, INVOKE_VIRTUAL_JUMBO,
INVOKE_SUPER_JUMBO, INVOKE_DIRECT_JUMBO, INVOKE_STATIC_JUMBO, INVOKE_INTERFACE_JUMBO,
INVOKE_OBJECT_INIT_RANGE);
INVOKE_OBJECT_INIT_RANGE, INVOKE_OBJECT_INIT_JUMBO);
addOpcodes(INVOKE_DIRECT_EMPTY);
}
}

3
smali/src/main/antlr3/org/jf/smali/smaliLexer.g
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@ -747,6 +747,9 @@ INSTRUCTION_FORMAT5rc_METHOD
| 'invoke-static/jumbo'
| 'invoke-interface/jumbo';
INSTRUCTION_FORMAT5rc_METHOD_ODEX
: 'invoke-object-init/jumbo';
INSTRUCTION_FORMAT5rc_TYPE
: 'filled-new-array/jumbo';

7
smali/src/main/antlr3/org/jf/smali/smaliParser.g
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@ -866,9 +866,14 @@ instruction returns [int size]
| //e.g. iput-object/jumbo v1, v0 Lorg/jf/HelloWorld2/HelloWorld2;->helloWorld:Ljava/lang/String;
INSTRUCTION_FORMAT52c_FIELD REGISTER COMMA REGISTER COMMA fully_qualified_field {$size = Format.Format52c.size;}
-> ^(I_STATEMENT_FORMAT52c_FIELD[$start, "I_STATEMENT_FORMAT52c_FIELD"] INSTRUCTION_FORMAT52c_FIELD REGISTER REGISTER fully_qualified_field)
| //e.g. invoke-virtual/jumbo {v25..v26}, java/lang/StringBuilder/append(Ljava/lang/String;)Ljava/lang/StringBuilder;
| //e.g. invoke-virtual/jumbo {v25..v26}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
INSTRUCTION_FORMAT5rc_METHOD OPEN_BRACE register_range CLOSE_BRACE COMMA fully_qualified_method {$size = Format.Format5rc.size;}
-> ^(I_STATEMENT_FORMAT5rc_METHOD[$start, "I_STATEMENT_FORMAT5rc_METHOD"] INSTRUCTION_FORMAT5rc_METHOD register_range fully_qualified_method)
| //e.g. invoke-object-init/jumbo {v25}, Ljava/lang/Object-><init>()V
INSTRUCTION_FORMAT5rc_METHOD_ODEX OPEN_BRACE register_range CLOSE_BRACE COMMA fully_qualified_method {$size = Format.Format5rc.size;}
{
throwOdexedInstructionException(input, $INSTRUCTION_FORMAT5rc_METHOD_ODEX.text);
}
| //e.g. filled-new-array/jumbo {v0..v6}, I
INSTRUCTION_FORMAT5rc_TYPE OPEN_BRACE register_range CLOSE_BRACE COMMA nonvoid_type_descriptor {$size = Format.Format5rc.size;}
-> ^(I_STATEMENT_FORMAT5rc_TYPE[$start, "I_STATEMENT_FORMAT5rc_TYPE"] INSTRUCTION_FORMAT5rc_TYPE register_range nonvoid_type_descriptor)

4
smali/src/main/jflex/smaliLexer.flex
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@ -599,6 +599,10 @@ Type = {PrimitiveType} | {ClassDescriptor} | {ArrayDescriptor}
return newToken(INSTRUCTION_FORMAT5rc_METHOD);
}
"invoke-object-init/jumbo" {
return newToken(INSTRUCTION_FORMAT5rc_METHOD_ODEX);
}
"filled-new-array/jumbo" {
return newToken(INSTRUCTION_FORMAT5rc_TYPE);
}

1
smali/src/test/resources/LexerTest/InstructionTest.smali
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@ -265,3 +265,4 @@ invoke-direct/jumbo
invoke-static/jumbo
invoke-interface/jumbo
filled-new-array/jumbo
invoke-object-init/jumbo

1
smali/src/test/resources/LexerTest/InstructionTest.tokens
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@ -265,3 +265,4 @@ INSTRUCTION_FORMAT5rc_METHOD("invoke-direct/jumbo")
INSTRUCTION_FORMAT5rc_METHOD("invoke-static/jumbo")
INSTRUCTION_FORMAT5rc_METHOD("invoke-interface/jumbo")
INSTRUCTION_FORMAT5rc_TYPE("filled-new-array/jumbo")
INSTRUCTION_FORMAT5rc_METHOD_ODEX("invoke-object-init/jumbo")