[compiler-rt] [sanitizer] Add cloak_sanitizer_signal_handlers runtime option (PR #162746)

[Vitaly Buka via llvm-commits]

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@@ -111,6 +114,18 @@ const char *StripModuleName(const char *module) {
   return module;
 }
 
+void SetSignalHandlerFromSanitizer(int signum, bool new_state) {
+  if (signum >= 0 && signum < MaxSignals)
+    signal_handler_is_from_sanitizer[signum] = new_state;
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vitalybuka wrote:

Signals are sanitizer_posix_libcdep specific
declare empty for other platforms

https://github.com/llvm/llvm-project/pull/162746