[compiler-rt] [ubsan] Support static linking with standalone runtime (PR #80943)

Fangrui Song via llvm-commits llvm-commits at lists.llvm.org
Tue Feb 13 10:20:10 PST 2024


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@@ -66,6 +66,11 @@ void InitializeDeadlySignals() {
     return;
   is_initialized = true;
   InitializeSignalInterceptors();
+#if SANITIZER_INTERCEPT_SIGNAL_AND_SIGACTION
+  // REAL(sigaction_symname) is nullptr in a static link. Bail out.
+  if (!REAL(sigaction_symname))
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MaskRay wrote:

@vitalybuka ^ :)

https://github.com/llvm/llvm-project/pull/80943


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