Add support for Format52c (type references)

This commit is contained in:
Ben Gruver
2011-11-17 17:45:16 -08:00
committed by =
parent a70eb74985
commit 1efc2c0388
14 changed files with 273 additions and 3 deletions

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@ -136,6 +136,7 @@ public class InstructionMethodItem<T extends Instruction> extends MethodItem {
writeLiteral(writer); writeLiteral(writer);
return true; return true;
case Format22c: case Format22c:
case Format52c:
writeOpcode(writer); writeOpcode(writer);
writer.write(' '); writer.write(' ');
writeFirstRegister(writer); writeFirstRegister(writer);

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@ -63,6 +63,7 @@ public enum Format {
Format3rms(Instruction3rms.Factory, 6), Format3rms(Instruction3rms.Factory, 6),
Format41c(Instruction41c.Factory, 8), Format41c(Instruction41c.Factory, 8),
Format51l(Instruction51l.Factory, 10), Format51l(Instruction51l.Factory, 10),
Format52c(Instruction52c.Factory, 10),
ArrayData(null, -1, true), ArrayData(null, -1, true),
PackedSwitchData(null, -1, true), PackedSwitchData(null, -1, true),
SparseSwitchData(null, -1, true), SparseSwitchData(null, -1, true),

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@ -62,6 +62,10 @@ public class Instruction22c extends InstructionWithReference implements TwoRegis
} }
protected void writeInstruction(AnnotatedOutput out, int currentCodeAddress) { protected void writeInstruction(AnnotatedOutput out, int currentCodeAddress) {
if(getReferencedItem().getIndex() > 0xFFFF) {
throw new RuntimeException(String.format("%s index is too large. Use the %s/jumbo instruction instead.", opcode.referenceType.name(), opcode.name));
}
out.writeByte(opcode.value); out.writeByte(opcode.value);
out.writeByte((regB << 4) | regA); out.writeByte((regB << 4) | regA);
out.writeShort(getReferencedItem().getIndex()); out.writeShort(getReferencedItem().getIndex());

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@ -0,0 +1,94 @@
/*
* Copyright 2011, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.jf.dexlib.Code.Format;
import org.jf.dexlib.Code.Instruction;
import org.jf.dexlib.Code.Opcode;
import org.jf.dexlib.Code.TwoRegisterInstruction;
import org.jf.dexlib.DexFile;
import org.jf.dexlib.Item;
import org.jf.dexlib.Util.AnnotatedOutput;
import org.jf.dexlib.Util.NumberUtils;
public class Instruction52c extends InstructionWithJumboReference implements TwoRegisterInstruction {
public static final InstructionFactory Factory = new Factory();
private short regA;
private short regB;
public Instruction52c(Opcode opcode, int regA, int regB, Item referencedItem) {
super(opcode, referencedItem);
if (regA >= 1 << 16) {
throw new RuntimeException("The register number must be less than v65536");
}
if (regB >= 1 << 16) {
throw new RuntimeException("The register number must be less than v65536");
}
this.regA = (short)regA;
this.regB = (short)regB;
}
private Instruction52c(DexFile dexFile, Opcode opcode, byte[] buffer, int bufferIndex) {
super(dexFile, opcode, buffer, bufferIndex);
this.regA = (short)NumberUtils.decodeUnsignedShort(buffer, bufferIndex + 6);
this.regB = (short)NumberUtils.decodeUnsignedShort(buffer, bufferIndex + 8);
}
protected void writeInstruction(AnnotatedOutput out, int currentCodeAddress) {
out.writeByte(0xFF);
out.writeByte(opcode.value);
out.writeInt(getReferencedItem().getIndex());
out.writeShort(getRegisterA());
out.writeShort(getRegisterB());
}
public Format getFormat() {
return Format.Format52c;
}
public int getRegisterA() {
return regA & 0xFFFF;
}
public int getRegisterB() {
return regB & 0xFFFF;
}
private static class Factory implements InstructionFactory {
public Instruction makeInstruction(DexFile dexFile, Opcode opcode, byte[] buffer, int bufferIndex) {
return new Instruction52c(dexFile, opcode, buffer, bufferIndex);
}
}
}

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@ -284,7 +284,9 @@ public enum Opcode
CONST_CLASS_JUMBO((short)0xff00, "const-class/jumbo", ReferenceType.type, Format.Format41c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER), CONST_CLASS_JUMBO((short)0xff00, "const-class/jumbo", ReferenceType.type, Format.Format41c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
CHECK_CAST_JUMBO((short)0xff01, "check-cast/jumbo", ReferenceType.type, Format.Format41c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER), CHECK_CAST_JUMBO((short)0xff01, "check-cast/jumbo", ReferenceType.type, Format.Format41c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
INSTANCE_OF_JUMBO((short)0xff02, "instance-of/jumbo", ReferenceType.type, Format.Format52c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
NEW_INSTANCE_JUMBO((short)0xff03, "new-instance/jumbo", ReferenceType.type, Format.Format41c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER), NEW_INSTANCE_JUMBO((short)0xff03, "new-instance/jumbo", ReferenceType.type, Format.Format41c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
NEW_ARRAY_JUMBO((short)0xff04, "new-array/jumbo", ReferenceType.type, Format.Format52c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
SGET_JUMBO((short)0xff14, "sget/jumbo", ReferenceType.field, Format.Format41c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER), SGET_JUMBO((short)0xff14, "sget/jumbo", ReferenceType.field, Format.Format41c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER),
SGET_WIDE_JUMBO((short)0xff15, "sget-wide/jumbo", ReferenceType.field, Format.Format41c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER), SGET_WIDE_JUMBO((short)0xff15, "sget-wide/jumbo", ReferenceType.field, Format.Format41c, Opcode.CAN_THROW | Opcode.CAN_CONTINUE | Opcode.SETS_REGISTER | Opcode.SETS_WIDE_REGISTER),

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@ -0,0 +1,41 @@
.class public LAssert;
.super Ljava/lang/Object;
.source "Assert.smali"
#junit's Assert doesn't have an AssertEquals method for ints, only longs
.method public static assertEquals(II)V
.registers 4
int-to-long v0, p1
int-to-long p0, p0
invoke-static {v0, v1, p0, p1}, Lorg/junit/Assert;->assertEquals(JJ)V
return-void
.end method
#junit's Assert doesn't have an AssertEquals method for floats, only doubles
.method public static assertEquals(FF)V
.registers 6
float-to-double v0, p0
float-to-double v2, p1
const-wide v4, .00001
invoke-static/range {v0..v5}, Lorg/junit/Assert;->assertEquals(DDD)V
return-void
.end method
#convenience method that supplies a default "Delta" argument
.method public static assertEquals(DD)V
.registers 6
move-wide v0, p0
move-wide v2, p2
const-wide v4, .00001
invoke-static/range {v0..v5}, Lorg/junit/Assert;->assertEquals(DDD)V
return-void
.end method

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@ -0,0 +1,98 @@
#Copyright 2011, Google Inc.
#All rights reserved.
#
#Redistribution and use in source and binary forms, with or without
#modification, are permitted provided that the following conditions are
#met:
#
# * Redistributions of source code must retain the above copyright
#notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
#copyright notice, this list of conditions and the following disclaimer
#in the documentation and/or other materials provided with the
#distribution.
# * Neither the name of Google Inc. nor the names of its
#contributors may be used to endorse or promote products derived from
#this software without specific prior written permission.
#
#THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
#"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
#LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
#A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
#OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
#SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
#LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
#DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
#THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
#(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
#OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
.class public LFormat52c;
.super Ljava/lang/Object;
.source "Format52c.smali"
.method public constructor <init>()V
.registers 1
invoke-direct {p0}, Ljava/lang/Object;-><init>()V
return-void
.end method
.method public test-instance-of-jumbo-success()V
.registers 258
.annotation runtime Lorg/junit/Test;
.end annotation
const-string v0, "test"
new-instance v1, LStringWrapper;
invoke-direct {v1, v0}, LStringWrapper;-><init>(Ljava/lang/String;)V
move-object/16 v256, v1
instance-of/jumbo v257, v256, Ljava/lang/Object;
const v0, 1
move/16 v256, v0
invoke-static/range {v256 .. v257}, LAssert;->assertEquals(II)V
return-void
.end method
.method public test-instance-of-jumbo-failure()V
.registers 258
.annotation runtime Lorg/junit/Test;
.end annotation
const-string v0, "test"
new-instance v1, LStringWrapper;
invoke-direct {v1, v0}, LStringWrapper;-><init>(Ljava/lang/String;)V
move-object/16 v256, v1
instance-of/jumbo v257, v256, Lzzz99999;
const v0, 0
move/16 v256, v0
invoke-static/range {v256 .. v257}, LAssert;->assertEquals(II)V
return-void
.end method
.method public test-new-array-jumbo()V
.registers 258
.annotation runtime Lorg/junit/Test;
.end annotation
const v0, 1
move/16 v256, v0
new-array/jumbo v257, v256, [Lzzz99999;
move-object/16 v1, v257
array-length v2, v1
invoke-static {v0, v2}, LAssert;->assertEquals(II)V
return-void
.end method

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@ -35,5 +35,7 @@
.end annotation .end annotation
.annotation runtime Lorg/junit/runners/Suite$SuiteClasses; .annotation runtime Lorg/junit/runners/Suite$SuiteClasses;
value = { LFormat41c; } value = { LFormat41c;,
LFormat52c;
}
.end annotation .end annotation

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@ -714,6 +714,10 @@ INSTRUCTION_FORMAT41c_FIELD
INSTRUCTION_FORMAT51l INSTRUCTION_FORMAT51l
: 'const-wide'; : 'const-wide';
INSTRUCTION_FORMAT52c_TYPE
: 'instance-of/jumbo'
| 'new-array/jumbo';
/********************************************************** /**********************************************************
* Types * Types

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@ -120,6 +120,7 @@ tokens {
I_STATEMENT_FORMAT41c_TYPE; I_STATEMENT_FORMAT41c_TYPE;
I_STATEMENT_FORMAT41c_FIELD; I_STATEMENT_FORMAT41c_FIELD;
I_STATEMENT_FORMAT51l; I_STATEMENT_FORMAT51l;
I_STATEMENT_FORMAT52c_TYPE;
I_STATEMENT_ARRAY_DATA; I_STATEMENT_ARRAY_DATA;
I_STATEMENT_PACKED_SWITCH; I_STATEMENT_PACKED_SWITCH;
I_STATEMENT_SPARSE_SWITCH; I_STATEMENT_SPARSE_SWITCH;
@ -845,6 +846,9 @@ instruction returns [int size]
| //e.g. const-wide v0, 5000000000L | //e.g. const-wide v0, 5000000000L
INSTRUCTION_FORMAT51l REGISTER COMMA fixed_literal {$size = Format.Format51l.size;} INSTRUCTION_FORMAT51l REGISTER COMMA fixed_literal {$size = Format.Format51l.size;}
-> ^(I_STATEMENT_FORMAT51l[$start, "I_STATEMENT_FORMAT51l"] INSTRUCTION_FORMAT51l REGISTER fixed_literal) -> ^(I_STATEMENT_FORMAT51l[$start, "I_STATEMENT_FORMAT51l"] INSTRUCTION_FORMAT51l REGISTER fixed_literal)
| //e.g. instance-of/jumbo v0, v1, Ljava/lang/String;
INSTRUCTION_FORMAT52c_TYPE REGISTER COMMA REGISTER COMMA nonvoid_type_descriptor {$size = Format.Format52c.size;}
-> ^(I_STATEMENT_FORMAT52c_TYPE[$start, "I_STATEMENT_FORMAT52c_TYPE"] INSTRUCTION_FORMAT52c_TYPE REGISTER REGISTER nonvoid_type_descriptor)
| |
ARRAY_DATA_DIRECTIVE ARRAY_DATA_DIRECTIVE
{ {

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@ -1279,6 +1279,17 @@ instruction[int totalMethodRegisters, int methodParameterRegisters, List<Instruc
$instructions.add(new Instruction51l(opcode, regA, litB)); $instructions.add(new Instruction51l(opcode, regA, litB));
} }
| //e.g. instance-of/jumbo v0, v1, Ljava/lang/String;
^(I_STATEMENT_FORMAT52c_TYPE INSTRUCTION_FORMAT52c_TYPE registerA=REGISTER registerB=REGISTER nonvoid_type_descriptor)
{
Opcode opcode = Opcode.getOpcodeByName($INSTRUCTION_FORMAT52c_TYPE.text);
int regA = parseRegister_short($registerA.text, $totalMethodRegisters, $methodParameterRegisters);
int regB = parseRegister_short($registerB.text, $totalMethodRegisters, $methodParameterRegisters);
TypeIdItem typeIdItem = $nonvoid_type_descriptor.type;
$instructions.add(new Instruction52c(opcode, regA, regB, typeIdItem));
}
| //e.g. .array-data 4 1000000 .end array-data | //e.g. .array-data 4 1000000 .end array-data
^(I_STATEMENT_ARRAY_DATA ^(I_ARRAY_ELEMENT_SIZE short_integral_literal) array_elements) ^(I_STATEMENT_ARRAY_DATA ^(I_ARRAY_ELEMENT_SIZE short_integral_literal) array_elements)
{ {

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@ -575,6 +575,10 @@ Type = {PrimitiveType} | {ClassDescriptor} | {ArrayDescriptor}
"const-wide" { "const-wide" {
return newToken(INSTRUCTION_FORMAT51l); return newToken(INSTRUCTION_FORMAT51l);
} }
"instance-of/jumbo" | "new-array/jumbo" {
return newToken(INSTRUCTION_FORMAT52c_TYPE);
}
} }
/*Types*/ /*Types*/

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@ -239,4 +239,6 @@ sput-boolean/jumbo
sput-byte/jumbo sput-byte/jumbo
sput-char/jumbo sput-char/jumbo
sput-short/jumbo sput-short/jumbo
const-wide const-wide
instance-of/jumbo
new-array/jumbo

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@ -239,4 +239,6 @@ INSTRUCTION_FORMAT41c_FIELD("sput-boolean/jumbo")
INSTRUCTION_FORMAT41c_FIELD("sput-byte/jumbo") INSTRUCTION_FORMAT41c_FIELD("sput-byte/jumbo")
INSTRUCTION_FORMAT41c_FIELD("sput-char/jumbo") INSTRUCTION_FORMAT41c_FIELD("sput-char/jumbo")
INSTRUCTION_FORMAT41c_FIELD("sput-short/jumbo") INSTRUCTION_FORMAT41c_FIELD("sput-short/jumbo")
INSTRUCTION_FORMAT51l("const-wide") INSTRUCTION_FORMAT51l("const-wide")
INSTRUCTION_FORMAT52c_TYPE("instance-of/jumbo")
INSTRUCTION_FORMAT52c_TYPE("new-array/jumbo")