[thirdparty/glibc.git] / sysdeps / powerpc / nptl / thread_pointer.h

/* __thread_pointer definition.  powerpc version.
   Copyright (C) 2021-2024 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/>.  */

#ifndef _SYS_THREAD_POINTER_H
#define _SYS_THREAD_POINTER_H

#ifdef __powerpc64__
register void *__thread_register asm ("r13");
#else
register void *__thread_register asm ("r2");
#endif

static inline void *
__thread_pointer (void)
{
  return __thread_register;
}

#endif /* _SYS_THREAD_POINTER_H */
Commit	Line	Data
8dbeb056	1	/* __thread_pointer definition. powerpc version.
dff8da6b	2	Copyright (C) 2021-2024 Free Software Foundation, Inc.
8dbeb056 FW	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
	17	<https://www.gnu.org/licenses/>. */
	18
	19	#ifndef _SYS_THREAD_POINTER_H
	20	#define _SYS_THREAD_POINTER_H
	21
8dbeb056	22	#ifdef __powerpc64__
cb976fba	23	register void *__thread_register asm ("r13");
8dbeb056	24	#else
cb976fba	25	register void *__thread_register asm ("r2");
8dbeb056	26	#endif
cb976fba FW	27
	28	static inline void *
	29	__thread_pointer (void)
	30	{
	31	return __thread_register;
8dbeb056 FW	32	}
	33
	34	#endif /* _SYS_THREAD_POINTER_H */