f14fb60209
* Updating common/lib * Updating lib/csu * Updating lib/libc * Updating libexec/ld.elf_so * Corrected test on __minix in featuretest to actually follow the meaning of the comment. * Cleaned up _REENTRANT-related defintions. * Disabled -D_REENTRANT for libfetch * Removing some unneeded __NBSD_LIBC defines and tests Change-Id: Ic1394baef74d11b9f86b312f5ff4bbc3cbf72ce2
61 lines
2.2 KiB
C
61 lines
2.2 KiB
C
/* $NetBSD: tls.h,v 1.1 2011/03/09 23:10:07 joerg Exp $ */
|
|
/*-
|
|
* Copyright (c) 2011 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Joerg Sonnenberger.
|
|
*
|
|
* 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
|
|
*/
|
|
|
|
#ifndef _SYS_TLS_H_
|
|
#define _SYS_TLS_H_
|
|
|
|
#include <sys/cdefs.h>
|
|
#include <machine/types.h>
|
|
|
|
#if defined(__HAVE_TLS_VARIANT_I) || defined(__HAVE_TLS_VARIANT_II)
|
|
|
|
#if defined(__HAVE_TLS_VARIANT_I) && defined(__HAVE_TLS_VARIANT_II)
|
|
#error Only one TLS variant can be supported at a time
|
|
#endif
|
|
|
|
struct tls_tcb {
|
|
#ifdef __HAVE_TLS_VARIANT_I
|
|
void **tcb_dtv;
|
|
void *tcb_pthread;
|
|
#else
|
|
void *tcb_self;
|
|
void **tcb_dtv;
|
|
void *tcb_pthread;
|
|
#endif
|
|
};
|
|
|
|
__BEGIN_PUBLIC_DECLS
|
|
struct tls_tcb *_rtld_tls_allocate(void);
|
|
void _rtld_tls_free(struct tls_tcb *);
|
|
void _rtld_tls_static_setup(void);
|
|
__END_PUBLIC_DECLS
|
|
#endif /* __HAVE_TLS_VARIANT_I || __HAVE_TLS_VARIANT_II */
|
|
|
|
#endif /* _SYS_TLS_H_ */
|