92 lines
3.0 KiB
Java
92 lines
3.0 KiB
Java
/*
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* This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html.
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*
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* This file is a derivative of code released under the terms listed below.
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*
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*/
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/*
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*
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* Copyright (c) 2009-2012,
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*
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* Galois, Inc. (Aaron Tomb <atomb@galois.com>)
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* Steve Suh <suhsteve@gmail.com>
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. The names of the contributors may not be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*
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*/
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package org.scandroid.spec;
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import java.util.Arrays;
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import java.util.Collection;
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import java.util.HashSet;
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import org.scandroid.flow.types.FlowType;
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import org.scandroid.flow.types.ParameterFlow;
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import com.ibm.wala.ipa.cfg.BasicBlockInContext;
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import com.ibm.wala.ssa.ISSABasicBlock;
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import com.ibm.wala.ssa.SSAInvokeInstruction;
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public class CallArgSinkSpec extends SinkSpec {
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public CallArgSinkSpec(MethodNamePattern name, int[] args) {
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namePattern = name;
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argNums = args;
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}
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@Override
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public <E extends ISSABasicBlock> Collection<FlowType<E>> getFlowType(
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BasicBlockInContext<E> block) {
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HashSet<FlowType<E>> flowSet = new HashSet<>();
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if (argNums == null) {
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SSAInvokeInstruction i = (SSAInvokeInstruction) block
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.getLastInstruction();
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argNums = new int[i.getDeclaredTarget().getNumberOfParameters()];
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for (int p = 0; p < argNums.length; p++)
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argNums[p] = p;
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}
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for (int arg : argNums) {
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flowSet.add(new ParameterFlow<>(block, arg, false));
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}
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return flowSet;
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}
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@Override
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public String toString() {
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return String.format("CallArgSinkSpec(%s,%s)",
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namePattern.getDescriptor(), Arrays.toString(argNums));
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}
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}
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