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/* __thread_pointer definition. loongarch 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
#include <sys/cdefs.h>
static inline void *
__thread_pointer (void)
{
#if __glibc_has_builtin (__builtin_thread_pointer)
return __builtin_thread_pointer ();
#else
void *__thread_register;
__asm__ ("move %0, $tp" : "=r" (__thread_register));
return __thread_register;
#endif
}
#endif /* _SYS_THREAD_POINTER_H */
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