diff options
Diffstat (limited to 'lib/libthr/arch/sparc64')
-rw-r--r-- | lib/libthr/arch/sparc64/include/pthread_tls.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/lib/libthr/arch/sparc64/include/pthread_tls.h b/lib/libthr/arch/sparc64/include/pthread_tls.h new file mode 100644 index 000000000000..7dd194f08604 --- /dev/null +++ b/lib/libthr/arch/sparc64/include/pthread_tls.h @@ -0,0 +1,46 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause-FreeBSD + * + * Copyright (c) 2019 The FreeBSD Foundation + * + * This software was developed by Konstantin Belousov <kib@FreeBSD.org> + * under sponsorship from the FreeBSD Foundation. + * + * 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. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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. + * + * $FreeBSD$ + */ + +#ifndef _ARCH_SPARC64_PTHREAD_TLS_H +#define _ARCH_SPARC64_PTHREAD_TLS_H + +static __inline uintptr_t +_get_static_tls_base(struct pthread *thr, size_t offset) +{ + uintptr_t tlsbase; + + tlsbase = (uintptr_t)thr->tcb; + tlsbase -= offset; + return (tlsbase); +} + +#endif |