projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 2b778ceb | 1 | /* Copyright (C) 2002-2021 Free Software Foundation, Inc. |
| 5a03acfe UD |
2 | This file is part of the GNU C Library. |
| 3 | Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. | |
| 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 | |
| 59ba27a6 | 16 | License along with the GNU C Library; if not, see |
| 5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
| 5a03acfe | 18 | |
| b2741302 PP |
19 | #include <sysdep.h> |
| 20 | ||
| 21 | ENTRY(pthread_spin_unlock) | |
| 5a03acfe UD |
22 | movl $1, (%rdi) |
| 23 | xorl %eax, %eax | |
| 24 | retq | |
| b2741302 | 25 | END(pthread_spin_unlock) |
| 5a03acfe UD |
26 | |
| 27 | /* The implementation of pthread_spin_init is identical. */ | |
| 28 | .globl pthread_spin_init | |
| 29 | pthread_spin_init = pthread_spin_unlock |