Fix dlclose for libraries with thread_local dtors
Introduce new flag to mark soinfo as TLS_NODELETE when
there are thread_local dtors associated with dso_handle
belonging to it.
Test: bionic-unit-tests --gtest_filter=dl*
Test: bionic-unit-tests-glibc --gtest_filter=dl*
Bug: https://github.com/android-ndk/ndk/issues/360
Change-Id: I724ef89fc899788f95c47e6372c38b3313f18fed
diff --git a/linker/linker.h b/linker/linker.h
index f5a202f..6ebca4c 100644
--- a/linker/linker.h
+++ b/linker/linker.h
@@ -182,4 +182,7 @@
android_namespace_t* get_exported_namespace(const char* name);
+void increment_dso_handle_reference_counter(void* dso_handle);
+void decrement_dso_handle_reference_counter(void* dso_handle);
+
#endif