diff --git a/lib/csu/common/crtend.c b/lib/csu/common/crtend.c
index d9259729bb0e..bf25c1d836a9 100644
--- a/lib/csu/common/crtend.c
+++ b/lib/csu/common/crtend.c
@@ -1,67 +1,74 @@
 /*-
  * SPDX-License-Identifier: BSD-1-Clause
  *
  * Copyright 2018 Andrew Turner
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
+#include <sys/types.h>
 #include "crt.h"
 
 typedef void (*crt_func)(void);
 
 static crt_func __JCR_END__[] __section(".jcr") __used = {
 	(crt_func)0
 };
 
 #ifdef HAVE_CTORS
 
 /*
  * On some architectures and toolchains we may need to call the .ctors.
  * These are called in the reverse order they are in the ELF file.
  */
 static void __do_global_ctors_aux(void) __used;
 
 static crt_func __CTOR_END__[] __section(".ctors") __used = {
 	(crt_func)0
 };
 static crt_func __DTOR_END__[] __section(".dtors") __used = {
 	(crt_func)0
 };
 
+extern const char startof_ctors[] __asm(".startof..ctors")
+    __weak_symbol __hidden;
+
 static void
 __do_global_ctors_aux(void)
 {
 	crt_func fn;
+	uintptr_t ctors_start;
 	int n;
 
+	ctors_start = (uintptr_t)&startof_ctors;
 	for (n = 1;; n++) {
 		fn = __CTOR_END__[-n];
-		if (fn == (crt_func)0 || fn == (crt_func)-1)
+		if (fn == (crt_func)0 || fn == (crt_func)-1 ||
+		    (ctors_start > 0 &&
+		    (uintptr_t)&__CTOR_END__[-n] < ctors_start))
 			break;
 		fn();
 	}
 }
 
 asm (
     ".pushsection .init		\n"
     "\t" INIT_CALL_SEQ(__do_global_ctors_aux) "\n"
     ".popsection		\n"
 );
 #endif