[compiler-rt] [sanitizer] Disable writes to log files for binaries in a secure context. (PR #92593)

[Florian Mayer via llvm-commits]

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@@ -1071,6 +1071,16 @@ void InitializePlatformCommonFlags(CommonFlags *cf) {
 #  endif
 }
 
+#  if SANITIZER_LINUX
+bool ShouldTreatRuntimeSecurely() {
+  // So we can use the weak definition from sanitizer_getauxval.h
+  if (&getauxval)
+    return getauxval(/* AT_SECURE */ 23) != 0;
+  else
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fmayer wrote:

nit: get rid of the else (https://llvm.org/docs/CodingStandards.html#don-t-use-else-after-a-return)

https://github.com/llvm/llvm-project/pull/92593