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-rw-r--r--sysdeps/init_array/crti.S14
1 files changed, 14 insertions, 0 deletions
diff --git a/sysdeps/init_array/crti.S b/sysdeps/init_array/crti.S
index 0a6e9fd953..145c918f93 100644
--- a/sysdeps/init_array/crti.S
+++ b/sysdeps/init_array/crti.S
@@ -11,3 +11,17 @@
But new configurations without compatibility concerns for
toolchains without .init_array support can use this to avoid the
superfluous .init and .fini boilerplate code. */
+
+#ifdef PREINIT_FUNCTION
+
+#if PREINIT_FUNCTION_WEAK
+# error PREINIT_FUNCTION_WEAK is unsupported
+#endif
+
+/* This arranges for PREINIT_FUNCTION to be called upon loading a library that
+ contains crti.o. */
+
+ .section .init_array,"a",%init_array
+ .dc.a PREINIT_FUNCTION
+
+#endif