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| -rw-r--r-- | sysdeps/hppa/nptl/thread_pointer.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/sysdeps/hppa/nptl/thread_pointer.h b/sysdeps/hppa/nptl/thread_pointer.h new file mode 100644 index 0000000..96f5e9b --- /dev/null +++ b/sysdeps/hppa/nptl/thread_pointer.h @@ -0,0 +1,30 @@ +/* __thread_pointer definition. hppa 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 + +static inline void * +__thread_pointer (void) +{ + void *__thread_register; + __asm__ ("mfctl %%cr27, %0" : "=r" (__thread_register)); + return __thread_register; +} + +#endif /* _SYS_THREAD_POINTER_H */ |