arm: Update _dl_tlsdesc_dynamic to preserve caller-saved registers (BZ 31372)

[thirdparty/glibc.git] / elf / tst-gnu2-tls2.h

diff --git a/elf/tst-gnu2-tls2.h b/elf/tst-gnu2-tls2.h
index 77964a57a352e6a4f7cafef43664be5b28411818..1ade8151e200af68386b77aac4b4810d6cc6cb19 100644 (file)
--- a/elf/tst-gnu2-tls2.h
+++ b/elf/tst-gnu2-tls2.h
@@ -27,6 +27,10 @@ extern struct tls *apply_tls (struct tls *);
 
 /* An architecture can define them to verify that clobber caller-saved
    registers aren't changed by the implicit TLSDESC call.  */
+#ifndef INIT_TLSDESC_CALL
+# define INIT_TLSDESC_CALL()
+#endif
+
 #ifndef BEFORE_TLSDESC_CALL
 # define BEFORE_TLSDESC_CALL()
 #endif