diff --git a/compiler-rt/include/sanitizer/hwasan_interface.h b/compiler-rt/include/sanitizer/hwasan_interface.h
--- a/compiler-rt/include/sanitizer/hwasan_interface.h
+++ b/compiler-rt/include/sanitizer/hwasan_interface.h
@@ -43,6 +43,26 @@
   /// Set pointer tag. Previous tag is lost.
   void *__hwasan_tag_pointer(const volatile void *p, unsigned char tag);
 
+  // Register/unregister globals in a loaded module. The dynamic loader is
+  // required to call these when loading/unloading a module to prevent false
+  // positives from accesses to interposable globals in module constructors.
+  //
+  // In particular, the loaded hook needs to be called:
+  // - After the module has been fully loaded
+  // - After relocations have been resolved
+  // - Before module constructors have been run
+  //
+  void __hwasan_library_loaded(uintptr_t base, const void *phdr,
+                               size_t phnum);
+
+  // The unloaded hook needs to be called:
+  // - After the module's code will no longer run (which also means after
+  //   destructors)
+  // - Before the module's segments have been unmapped.
+  //
+  void __hwasan_library_unloaded(uintptr_t base, const void *phdr,
+                                 size_t phnum);
+
   // Set memory tag from the current SP address to the given address to zero.
   // This is meant to annotate longjmp and other non-local jumps.
   // This function needs to know the (almost) exact destination frame address;