[thirdparty/glibc.git] / sysdeps / x86 / nptl / tls-setup.h

/* Definitions to set up thread-local data.  x86 version.
   Copyright (C) 2018-2019 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
   <https://www.gnu.org/licenses/>.  */

static inline void __attribute__ ((always_inline))
tls_setup_tcbhead (struct pthread *pd)
{
  pd->header.feature_1 = THREAD_GETMEM (THREAD_SELF, header.feature_1);
}
Commit	Line	Data
ebff9c5c	1	/* Definitions to set up thread-local data. x86 version.
04277e02	2	Copyright (C) 2018-2019 Free Software Foundation, Inc.
ebff9c5c L	3	This file is part of the GNU C Library.
	4
	5	The GNU C Library is free software; you can redistribute it and/or
	6	modify it under the terms of the GNU Lesser General Public
	7	License as published by the Free Software Foundation; either
	8	version 2.1 of the License, or (at your option) any later version.
	9
	10	The GNU C Library is distributed in the hope that it will be useful,
	11	but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	13	Lesser General Public License for more details.
	14
	15	You should have received a copy of the GNU Lesser General Public
	16	License along with the GNU C Library; if not, see
5a82c748	17	<https://www.gnu.org/licenses/>. */
ebff9c5c L	18
	19	static inline void __attribute__ ((always_inline))
	20	tls_setup_tcbhead (struct pthread *pd)
	21	{
	22	pd->header.feature_1 = THREAD_GETMEM (THREAD_SELF, header.feature_1);
	23	}