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Merge remote-tracking branch 'origin/GP-6442_emteere_SpuriousJumpCallReferences' into patch
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@@ -484,6 +484,9 @@ public class SymbolicPropogator {
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throws CancelledException {
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visitedBody = new AddressSet();
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AddressSet conflicts = new AddressSet();
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// Locations that were jump and are now call targets and might be on saved future flows
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HashSet<Address> doNotFlowTo = new HashSet<>();
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// prime the context stack with the entry point address
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Stack<SavedFlowState> contextStack = new Stack<>();
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@@ -536,6 +539,11 @@ public class SymbolicPropogator {
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}
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}
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}
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// don't follow flow if on list of jump targets that were turned into calls
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if (doNotFlowTo.contains(nextAddr)) {
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continue;
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}
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HashSet<Address> visitSet = visitedMap.get(nextAddr);
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if (visitSet != null) {
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@@ -636,6 +644,9 @@ public class SymbolicPropogator {
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Address targets[] = getInstructionFlows(instr);
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for (Address target : targets) {
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handleFunctionSideEffects(instr, target, monitor);
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// a jump target has already been pushed as a future flow trace
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// need to make sure values aren't propagated into the call targets
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doNotFlowTo.add(target);
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}
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}
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