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GP-4035 updated to not use address.subtract to determine inst offset,

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which could in some cases cause an overflow error.
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ghidra007 2023-11-13 17:18:43 +00:00
parent 07f0f57cab
commit 07c9fb3f45
1 changed files with 7 additions and 3 deletions
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8
Ghidra/Features/VersionTracking/src/main/java/ghidra/feature/vt/gui/actions/AutoVersionTrackingTask.java
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@ -1226,8 +1226,12 @@ public class AutoVersionTrackingTask extends Task {
} }
// get offset from top of function to use in function to operandMap map // get offset from top of function to use in function to operandMap map
Long offset = // can be positive or negative offset (positive means instruction address is after
inst.getAddress().subtract(function.getEntryPoint().getOffset()).getOffset(); // the entry address, negative means instruction address is before entry address)
Long entryOffset = function.getEntryPoint().getOffset();
Long instOffset = inst.getAddress().getOffset();
Long offset = instOffset - entryOffset;
offsetToOperandsMap.put(offset, map); offsetToOperandsMap.put(offset, map);
} }