[PATCH] D146938: RuntimeDyldELF: Clear GOTOffsetMap when resetting GOT section
Graham Markall via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Mar 27 02:14:57 PDT 2023
gmarkall created this revision.
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When the GOT section ID is reset, the GOTOffsetMap must also be cleared,
otherwise spurious matches can be located when handling GOT relocations
in subsequently-linked objects.
Fixes Issue #61402 - see https://github.com/llvm/llvm-project/issues/61402.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D146938
Files:
llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp
Index: llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp
===================================================================
--- llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp
+++ llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp
@@ -2406,6 +2406,7 @@
}
}
+ GOTOffsetMap.clear();
GOTSectionID = 0;
CurrentGOTIndex = 0;
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