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Code Issues Projects Releases Wiki Activity

Don't wrap a large (>32k) register count in a register directive

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This commit is contained in:
Ben Gruver 2015-03-18 20:13:02 -07:00 committed by Connor Tumbleson
parent 1c084171ed
commit 7b3e5a1668
3 changed files with 50 additions and 1 deletions
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42
brut.apktool.smali/baksmali/src/test/java/org/jf/baksmali/ManyRegistersTest.java Normal file
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@ -0,0 +1,42 @@
/*
* Copyright 2015, 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.baksmali;
import org.junit.Test;
public class ManyRegistersTest extends IdenticalRoundtripTest {
@Test
public void testManyRegisters() {
runTest("ManyRegisters");
}
}

7
brut.apktool.smali/baksmali/src/test/resources/ManyRegistersTest/ManyRegisters.smali Normal file
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@ -0,0 +1,7 @@
.class LManyRegisters;
.super Ljava/lang/Object;
.method public manyRegisters()V
.registers 65535
return-void
.end method

2
brut.apktool.smali/smali/src/main/antlr/smaliTreeWalker.g
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@ -532,7 +532,7 @@ registers_directive returns[boolean isLocalsDirective, int registers]
^(( I_REGISTERS {$isLocalsDirective = false;}
| I_LOCALS {$isLocalsDirective = true;}
)
short_integral_literal {$registers = $short_integral_literal.value;}
short_integral_literal {$registers = $short_integral_literal.value & 0xFFFF;}
);
label_def