1 files changed, 44 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/s390/longjmp_chk.c b/sysdeps/unix/sysv/linux/s390/longjmp_chk.c
new file mode 100644
index 0000000000..10f542d61c
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/s390/longjmp_chk.c
@@ -0,0 +1,44 @@
+/* Copyright (C) 2013 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.
+
+   This is a copy of debug/longjmp_chk.c extended for symbol
+   versioning.  */
+
+#include <shlib-compat.h>
+#include <setjmp.h>
+
+/* This place is the only user of these functions.  */
+extern void ____v2__longjmp_chk (__jmp_buf __env, int __val)
+     __attribute__ ((__noreturn__));
+
+#if defined NOT_IN_libc
+
+# define __v2__longjmp ____longjmp_chk
+# define __v2__libc_siglongjmp __longjmp_chk
+
+# include <longjmp.c>
+
+#else
+
+# define __v2__longjmp ____v2__longjmp_chk
+# define __v2__libc_siglongjmp __v2__libc_siglongjmp_chk
+
+# include <longjmp.c>
+
+versioned_symbol (libc, __v2__libc_siglongjmp_chk, __longjmp_chk, GLIBC_2_19);
+
+#endif