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-rw-r--r--nptl/pt-longjmp.c60
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diff --git a/nptl/pt-longjmp.c b/nptl/pt-longjmp.c
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index 2ef757e687..0000000000
--- a/nptl/pt-longjmp.c
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-/* ABI compatibility for 'longjmp' and 'siglongjmp' symbols in libpthread ABI.
-   Copyright (C) 2002-2017 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
-   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/>.  */
-
-#include <setjmp.h>
-#include <shlib-compat.h>
-
-/* libpthread once had its own longjmp (and siglongjmp alias), though there
-   was no apparent reason for it.  There is no use in having a separate
-   symbol in libpthread, but the historical ABI requires it.  For static
-   linking, there is no need to provide anything here--the libc version
-   will be linked in.  For shared library ABI compatibility, there must be
-   longjmp and siglongjmp symbols in libpthread.so; so we define them using
-   IFUNC to redirect to the libc function.  */
-
-#if SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_22)
-
-# if HAVE_IFUNC
-
-#  undef INIT_ARCH
-#  define INIT_ARCH()
-#  define DEFINE_LONGJMP(name) libc_ifunc (name, &__libc_longjmp)
-
-extern __typeof(longjmp) longjmp_ifunc;
-extern __typeof(siglongjmp) siglongjmp_ifunc;
-
-# else  /* !HAVE_IFUNC */
-
-static void __attribute__ ((noreturn, used))
-longjmp_compat (jmp_buf env, int val)
-{
-  __libc_longjmp (env, val);
-}
-
-# define DEFINE_LONGJMP(name) strong_alias (longjmp_compat, name)
-
-# endif  /* HAVE_IFUNC */
-
-DEFINE_LONGJMP (longjmp_ifunc)
-compat_symbol (libpthread, longjmp_ifunc, longjmp, GLIBC_2_0);
-
-strong_alias (longjmp_ifunc, siglongjmp_ifunc)
-compat_symbol (libpthread, siglongjmp_ifunc, siglongjmp, GLIBC_2_0);
-
-#endif