4 files changed, 22 insertions, 5 deletions
diff --git a/newlib/libc/sys/rtems/include/limits.h b/newlib/libc/sys/rtems/include/limits.h
index 5e71e4b..8dbf88b 100644
--- a/newlib/libc/sys/rtems/include/limits.h
+++ b/newlib/libc/sys/rtems/include/limits.h
@@ -56,12 +56,14 @@
 #define _POSIX_TZNAME_MAX       3
 
 /*
- *  Definitions of the following may be omitted if the value is >= stated
- *  minimum but is indeterminate.
+ * Definitions of the following may be omitted if the value is >= stated
+ * minimum but is indeterminate. The following are not defined because
+ * RTEMS does not have an inherent limit.
+ *
+ * - AIO_LISTIO_MAX
+ * - AIO_MAX
  */
 
-#define AIO_LISTIO_MAX          2
-#define AIO_MAX                 1
 #define AIO_PRIO_DELTA_MAX      0
 #define DELAYTIMER_MAX          32
 #define MQ_OPEN_MAX             8
diff --git a/newlib/libc/sys/rtems/include/semaphore.h b/newlib/libc/sys/rtems/include/semaphore.h
index 939135f..6d756d5 100644
--- a/newlib/libc/sys/rtems/include/semaphore.h
+++ b/newlib/libc/sys/rtems/include/semaphore.h
@@ -55,6 +55,12 @@ int	 sem_timedwait(sem_t * __restrict, const struct timespec * __restrict);
 int	 sem_trywait(sem_t *);
 int	 sem_unlink(const char *);
 int	 sem_wait(sem_t *);
+
+#if (__GNU_VISIBLE || __POSIX_VISIBLE >= 202405)
+int sem_clockwait(sem_t * __restrict, __clockid_t,
+       const struct timespec * __restrict);
+#endif /* __GNU_VISIBLE || __POSIX_VISIBLE >= 202405 */
+
 __END_DECLS
 
 #endif /* !_SEMAPHORE_H_ */
diff --git a/newlib/libc/sys/rtems/include/sys/dirent.h b/newlib/libc/sys/rtems/include/sys/dirent.h
index 6f8ff42..3e41635 100644
--- a/newlib/libc/sys/rtems/include/sys/dirent.h
+++ b/newlib/libc/sys/rtems/include/sys/dirent.h
@@ -99,7 +99,7 @@ struct dirent {
 
 #define	__dirfd(dp)	((dp)->dd_fd)
 
-#if __BSD_VISIBLE
+#if __BSD_VISIBLE || __POSIX_VISIBLE >= 202405
 
 /*
  * File types
diff --git a/newlib/libc/sys/rtems/include/sys/poll.h b/newlib/libc/sys/rtems/include/sys/poll.h
index cc6ad49..fd2f14d 100644
--- a/newlib/libc/sys/rtems/include/sys/poll.h
+++ b/newlib/libc/sys/rtems/include/sys/poll.h
@@ -35,6 +35,10 @@
 
 #include <sys/cdefs.h>
 
+#if (__GNU_VISIBLE || __POSIX_VISIBLE >= 202405)
+#include <signal.h>
+#endif
+
 /*
  * This file is intended to be compatible with the traditional poll.h.
  */
@@ -100,6 +104,11 @@ struct pollfd {
 
 __BEGIN_DECLS
 int	poll(struct pollfd _pfd[], nfds_t _nfds, int _timeout);
+#if (__GNU_VISIBLE || __POSIX_VISIBLE >= 202405)
+int	ppoll(struct pollfd _pfd[], nfds_t _nfds,
+	    const struct timespec *__restrict _timeout,
+	    const sigset_t *__restrict _newsigmask);
+#endif /* __GNU_VISIBLE || __POSIX_VISIBLE >= 202405 */
 __END_DECLS
 
 #endif /* !_KERNEL */