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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
View File

@ -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
View File

@ -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
View File

@ -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);
}
}