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diff --git a/aarch64-none-linux-gnu/libc/usr/include/semaphore.h b/aarch64-none-linux-gnu/libc/usr/include/semaphore.h
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+/* Copyright (C) 2002-2023 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 _SEMAPHORE_H
+#define _SEMAPHORE_H 1
+
+#include <features.h>
+#include <sys/types.h>
+#ifdef __USE_XOPEN2K
+# include <bits/types/struct_timespec.h>
+#endif
+
+/* Get the definition for sem_t. */
+#include <bits/semaphore.h>
+
+
+__BEGIN_DECLS
+
+/* Initialize semaphore object SEM to VALUE. If PSHARED then share it
+ with other processes. */
+extern int sem_init (sem_t *__sem, int __pshared, unsigned int __value)
+ __THROW __nonnull ((1));
+
+/* Free resources associated with semaphore object SEM. */
+extern int sem_destroy (sem_t *__sem) __THROW __nonnull ((1));
+
+/* Open a named semaphore NAME with open flags OFLAG. */
+extern sem_t *sem_open (const char *__name, int __oflag, ...)
+ __THROW __nonnull ((1));
+
+/* Close descriptor for named semaphore SEM. */
+extern int sem_close (sem_t *__sem) __THROW __nonnull ((1));
+
+/* Remove named semaphore NAME. */
+extern int sem_unlink (const char *__name) __THROW __nonnull ((1));
+
+/* Wait for SEM being posted.
+
+ This function is a cancellation point and therefore not marked with
+ __THROW. */
+extern int sem_wait (sem_t *__sem) __nonnull ((1));
+
+#ifdef __USE_XOPEN2K
+/* Similar to `sem_wait' but wait only until ABSTIME.
+
+ This function is a cancellation point and therefore not marked with
+ __THROW. */
+# ifndef __USE_TIME_BITS64
+extern int sem_timedwait (sem_t *__restrict __sem,
+ const struct timespec *__restrict __abstime)
+ __nonnull ((1, 2));
+# else
+# ifdef __REDIRECT
+extern int __REDIRECT (sem_timedwait,
+ (sem_t *__restrict __sem,
+ const struct timespec *__restrict __abstime),
+ __sem_timedwait64)
+ __nonnull ((1, 2));
+# else
+# define sem_timedwait __sem_timedwait64
+# endif
+# endif
+#endif
+
+#ifdef __USE_GNU
+# ifndef __USE_TIME_BITS64
+extern int sem_clockwait (sem_t *__restrict __sem,
+ clockid_t clock,
+ const struct timespec *__restrict __abstime)
+ __nonnull ((1, 3));
+# else
+# ifdef __REDIRECT
+extern int __REDIRECT (sem_clockwait,
+ (sem_t *__restrict __sem,
+ clockid_t clock,
+ const struct timespec *__restrict __abstime),
+ __sem_clockwait64)
+ __nonnull ((1, 3));
+# else
+# define sem_clockwait __sem_clockwait64
+# endif
+# endif
+#endif
+
+/* Test whether SEM is posted. */
+extern int sem_trywait (sem_t *__sem) __THROWNL __nonnull ((1));
+
+/* Post SEM. */
+extern int sem_post (sem_t *__sem) __THROWNL __nonnull ((1));
+
+/* Get current value of SEM and store it in *SVAL. */
+extern int sem_getvalue (sem_t *__restrict __sem, int *__restrict __sval)
+ __THROW __nonnull ((1, 2));
+
+
+__END_DECLS
+
+#endif /* semaphore.h */