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Subject: Re: [PATCH 02/14] nptl: Move pthread_rwlock_clockwrlock into libc
To: Florian Weimer <fweimer@redhat.com>, libc-alpha@sourceware.org
References: <cover.1619199278.git.fweimer@redhat.com>
 <b5d11ac692a105d71a9dfa8fb875dca1d2610561.1619199278.git.fweimer@redhat.com>
Organization: Red Hat
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From: Carlos O'Donell via Libc-alpha <libc-alpha@sourceware.org>
Reply-To: Carlos O'Donell <carlos@redhat.com>
Errors-To: libc-alpha-bounces@sourceware.org
Sender: "Libc-alpha" <libc-alpha-bounces@sourceware.org>

On 4/23/21 1:37 PM, Florian Weimer via Libc-alpha wrote:
> The symbol was moved using scripts/move-symbol-to-libc.py.

Tested and reviewed on x86_64 and i686.

LGTM.

Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Tested-by: Carlos O'Donell <carlos@redhat.com>

> ---
>  nptl/Makefile                                 |  2 +-
>  nptl/Versions                                 |  3 ++-
>  nptl/pthreadP.h                               |  2 +-
>  nptl/pthread_rwlock_clockwrlock.c             | 23 +++++++++++++------
>  sysdeps/unix/sysv/linux/aarch64/libc.abilist  |  2 ++
>  .../sysv/linux/aarch64/libpthread.abilist     |  1 -
>  sysdeps/unix/sysv/linux/alpha/libc.abilist    |  2 ++
>  .../unix/sysv/linux/alpha/libpthread.abilist  |  1 -
>  sysdeps/unix/sysv/linux/arc/libc.abilist      |  2 ++
>  .../unix/sysv/linux/arc/libpthread.abilist    |  1 -
>  sysdeps/unix/sysv/linux/arm/be/libc.abilist   |  2 ++
>  .../unix/sysv/linux/arm/be/libpthread.abilist |  1 -
>  sysdeps/unix/sysv/linux/arm/le/libc.abilist   |  2 ++
>  .../unix/sysv/linux/arm/le/libpthread.abilist |  1 -
>  sysdeps/unix/sysv/linux/csky/libc.abilist     |  2 ++
>  .../unix/sysv/linux/csky/libpthread.abilist   |  1 -
>  sysdeps/unix/sysv/linux/hppa/libc.abilist     |  2 ++
>  .../unix/sysv/linux/hppa/libpthread.abilist   |  1 -
>  sysdeps/unix/sysv/linux/i386/libc.abilist     |  2 ++
>  .../unix/sysv/linux/i386/libpthread.abilist   |  1 -
>  sysdeps/unix/sysv/linux/ia64/libc.abilist     |  2 ++
>  .../unix/sysv/linux/ia64/libpthread.abilist   |  1 -
>  .../sysv/linux/m68k/coldfire/libc.abilist     |  2 ++
>  .../linux/m68k/coldfire/libpthread.abilist    |  1 -
>  .../unix/sysv/linux/m68k/m680x0/libc.abilist  |  2 ++
>  .../sysv/linux/m68k/m680x0/libpthread.abilist |  1 -
>  .../sysv/linux/microblaze/be/libc.abilist     |  2 ++
>  .../linux/microblaze/be/libpthread.abilist    |  1 -
>  .../sysv/linux/microblaze/le/libc.abilist     |  2 ++
>  .../linux/microblaze/le/libpthread.abilist    |  1 -
>  .../sysv/linux/mips/mips32/fpu/libc.abilist   |  2 ++
>  .../sysv/linux/mips/mips32/libpthread.abilist |  1 -
>  .../sysv/linux/mips/mips32/nofpu/libc.abilist |  2 ++
>  .../sysv/linux/mips/mips64/libpthread.abilist |  1 -
>  .../sysv/linux/mips/mips64/n32/libc.abilist   |  2 ++
>  .../sysv/linux/mips/mips64/n64/libc.abilist   |  2 ++
>  sysdeps/unix/sysv/linux/nios2/libc.abilist    |  2 ++
>  .../unix/sysv/linux/nios2/libpthread.abilist  |  1 -
>  .../linux/powerpc/powerpc32/fpu/libc.abilist  |  2 ++
>  .../powerpc/powerpc32/libpthread.abilist      |  1 -
>  .../powerpc/powerpc32/nofpu/libc.abilist      |  2 ++
>  .../linux/powerpc/powerpc64/be/libc.abilist   |  2 ++
>  .../powerpc/powerpc64/be/libpthread.abilist   |  1 -
>  .../linux/powerpc/powerpc64/le/libc.abilist   |  2 ++
>  .../powerpc/powerpc64/le/libpthread.abilist   |  1 -
>  .../unix/sysv/linux/riscv/rv32/libc.abilist   |  2 ++
>  .../sysv/linux/riscv/rv32/libpthread.abilist  |  1 -
>  .../unix/sysv/linux/riscv/rv64/libc.abilist   |  2 ++
>  .../sysv/linux/riscv/rv64/libpthread.abilist  |  1 -
>  .../unix/sysv/linux/s390/s390-32/libc.abilist |  2 ++
>  .../linux/s390/s390-32/libpthread.abilist     |  1 -
>  .../unix/sysv/linux/s390/s390-64/libc.abilist |  2 ++
>  .../linux/s390/s390-64/libpthread.abilist     |  1 -
>  sysdeps/unix/sysv/linux/sh/be/libc.abilist    |  2 ++
>  .../unix/sysv/linux/sh/be/libpthread.abilist  |  1 -
>  sysdeps/unix/sysv/linux/sh/le/libc.abilist    |  2 ++
>  .../unix/sysv/linux/sh/le/libpthread.abilist  |  1 -
>  .../sysv/linux/sparc/sparc32/libc.abilist     |  2 ++
>  .../linux/sparc/sparc32/libpthread.abilist    |  1 -
>  .../sysv/linux/sparc/sparc64/libc.abilist     |  2 ++
>  .../linux/sparc/sparc64/libpthread.abilist    |  1 -
>  .../unix/sysv/linux/x86_64/64/libc.abilist    |  2 ++
>  .../sysv/linux/x86_64/64/libpthread.abilist   |  1 -
>  .../unix/sysv/linux/x86_64/x32/libc.abilist   |  2 ++
>  .../sysv/linux/x86_64/x32/libpthread.abilist  |  1 -
>  65 files changed, 84 insertions(+), 39 deletions(-)
> 
> diff --git a/nptl/Makefile b/nptl/Makefile
> index d2c7605bca..556a0720cb 100644
> --- a/nptl/Makefile
> +++ b/nptl/Makefile
> @@ -121,6 +121,7 @@ routines = \
>    pthread_mutexattr_settype \
>    pthread_once \
>    pthread_rwlock_clockrdlock \
> +  pthread_rwlock_clockwrlock \
>    pthread_rwlock_rdlock \
>    pthread_rwlock_unlock \
>    pthread_rwlock_wrlock \
> @@ -179,7 +180,6 @@ libpthread-routines = \
>    pthread_getname \
>    pthread_join \
>    pthread_join_common \
> -  pthread_rwlock_clockwrlock \
>    pthread_rwlock_destroy \
>    pthread_rwlock_init \
>    pthread_rwlock_timedrdlock \
> diff --git a/nptl/Versions b/nptl/Versions
> index 2ea367631d..3d092bdcf5 100644
> --- a/nptl/Versions
> +++ b/nptl/Versions
> @@ -135,6 +135,7 @@ libc {
>      pthread_cond_clockwait;
>      pthread_mutex_clocklock;
>      pthread_rwlock_clockrdlock;
> +    pthread_rwlock_clockwrlock;
>    }
>    GLIBC_2.32 {
>      pthread_attr_getsigmask_np;
> @@ -182,6 +183,7 @@ libc {
>      pthread_mutexattr_settype;
>      pthread_once;
>      pthread_rwlock_clockrdlock;
> +    pthread_rwlock_clockwrlock;
>      pthread_rwlock_rdlock;
>      pthread_rwlock_unlock;
>      pthread_rwlock_wrlock;
> @@ -399,7 +401,6 @@ libpthread {
>    }
>  
>    GLIBC_2.30 {
> -    pthread_rwlock_clockwrlock;
>      sem_clockwait;
>    }
>  
> diff --git a/nptl/pthreadP.h b/nptl/pthreadP.h
> index a7f5bdd061..0b41678adc 100644
> --- a/nptl/pthreadP.h
> +++ b/nptl/pthreadP.h
> @@ -507,7 +507,7 @@ libc_hidden_proto (__pthread_rwlock_clockrdlock64)
>  extern int __pthread_rwlock_clockwrlock64 (pthread_rwlock_t *rwlock,
>                                             clockid_t clockid,
>                                             const struct __timespec64 *abstime);
> -libpthread_hidden_proto (__pthread_rwlock_clockwrlock64)
> +libc_hidden_proto (__pthread_rwlock_clockwrlock64)
>  extern int __pthread_rwlock_timedrdlock64 (pthread_rwlock_t *rwlock,
>                                             const struct __timespec64 *abstime);
>  libpthread_hidden_proto (__pthread_rwlock_timedrdlock64)
> diff --git a/nptl/pthread_rwlock_clockwrlock.c b/nptl/pthread_rwlock_clockwrlock.c
> index 22c3a7874d..ca0ebe2a65 100644
> --- a/nptl/pthread_rwlock_clockwrlock.c
> +++ b/nptl/pthread_rwlock_clockwrlock.c
> @@ -18,25 +18,34 @@
>     <https://www.gnu.org/licenses/>.  */
>  
>  #include "pthread_rwlock_common.c"
> +#include <shlib-compat.h>
>  
>  /* See pthread_rwlock_common.c.  */
>  int
> -__pthread_rwlock_clockwrlock64 (pthread_rwlock_t *rwlock, clockid_t clockid,
> -                                const struct __timespec64 *abstime)
> +___pthread_rwlock_clockwrlock64 (pthread_rwlock_t *rwlock, clockid_t clockid,
> +				 const struct __timespec64 *abstime)
>  {
>    return __pthread_rwlock_wrlock_full64 (rwlock, clockid, abstime);
>  }
>  
> -#if __TIMESIZE != 64
> -libpthread_hidden_def (__pthread_rwlock_clockwrlock64)
> +#if __TIMESIZE == 64
> +strong_alias (___pthread_rwlock_clockwrlock64, ___pthread_rwlock_clockwrlock)
> +#else /* __TIMESPEC64 != 64 */
> +libc_hidden_ver (___pthread_rwlock_clockwrlock64,
> +		 __pthread_rwlock_clockwrlock64)
>  
>  int
> -__pthread_rwlock_clockwrlock (pthread_rwlock_t *rwlock, clockid_t clockid,
> -                              const struct timespec *abstime)
> +___pthread_rwlock_clockwrlock (pthread_rwlock_t *rwlock, clockid_t clockid,
> +			       const struct timespec *abstime)
>  {
>    struct __timespec64 ts64 = valid_timespec_to_timespec64 (*abstime);
>  
>    return __pthread_rwlock_clockwrlock64 (rwlock, clockid, &ts64);
>  }
> +#endif /* __TIMESPEC64 != 64 */
> +versioned_symbol (libc, ___pthread_rwlock_clockwrlock,
> +		  pthread_rwlock_clockwrlock, GLIBC_2_34);
> +#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_30, GLIBC_2_34)
> +compat_symbol (libpthread, ___pthread_rwlock_clockwrlock,
> +	       pthread_rwlock_clockwrlock, GLIBC_2_30);
>  #endif
> -weak_alias (__pthread_rwlock_clockwrlock, pthread_rwlock_clockwrlock)
> diff --git a/sysdeps/unix/sysv/linux/aarch64/libc.abilist b/sysdeps/unix/sysv/linux/aarch64/libc.abilist
> index a544add0ac..61124dfcce 100644
> --- a/sysdeps/unix/sysv/linux/aarch64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/aarch64/libc.abilist
> @@ -2213,6 +2213,7 @@ GLIBC_2.30 gettid F
>  GLIBC_2.30 pthread_cond_clockwait F
>  GLIBC_2.30 pthread_mutex_clocklock F
>  GLIBC_2.30 pthread_rwlock_clockrdlock F
> +GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 tgkill F
>  GLIBC_2.30 twalk_r F
>  GLIBC_2.32 __libc_single_threaded D 0x1
> @@ -2280,6 +2281,7 @@ GLIBC_2.34 pthread_mutexattr_setrobust F
>  GLIBC_2.34 pthread_mutexattr_settype F
>  GLIBC_2.34 pthread_once F
>  GLIBC_2.34 pthread_rwlock_clockrdlock F
> +GLIBC_2.34 pthread_rwlock_clockwrlock F
>  GLIBC_2.34 pthread_rwlock_rdlock F
>  GLIBC_2.34 pthread_rwlock_unlock F
>  GLIBC_2.34 pthread_rwlock_wrlock F
> diff --git a/sysdeps/unix/sysv/linux/aarch64/libpthread.abilist b/sysdeps/unix/sysv/linux/aarch64/libpthread.abilist
> index a397e84b0c..dce7c78508 100644
> --- a/sysdeps/unix/sysv/linux/aarch64/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/aarch64/libpthread.abilist
> @@ -90,6 +90,5 @@ GLIBC_2.28 tss_create F
>  GLIBC_2.28 tss_delete F
>  GLIBC_2.28 tss_get F
>  GLIBC_2.28 tss_set F
> -GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 sem_clockwait F
>  GLIBC_2.31 pthread_clockjoin_np F
> diff --git a/sysdeps/unix/sysv/linux/alpha/libc.abilist b/sysdeps/unix/sysv/linux/alpha/libc.abilist
> index 8e5060bf36..be5ec9cd87 100644
> --- a/sysdeps/unix/sysv/linux/alpha/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/alpha/libc.abilist
> @@ -2294,6 +2294,7 @@ GLIBC_2.30 gettid F
>  GLIBC_2.30 pthread_cond_clockwait F
>  GLIBC_2.30 pthread_mutex_clocklock F
>  GLIBC_2.30 pthread_rwlock_clockrdlock F
> +GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 tgkill F
>  GLIBC_2.30 twalk_r F
>  GLIBC_2.32 __libc_single_threaded D 0x1
> @@ -2361,6 +2362,7 @@ GLIBC_2.34 pthread_mutexattr_setrobust F
>  GLIBC_2.34 pthread_mutexattr_settype F
>  GLIBC_2.34 pthread_once F
>  GLIBC_2.34 pthread_rwlock_clockrdlock F
> +GLIBC_2.34 pthread_rwlock_clockwrlock F
>  GLIBC_2.34 pthread_rwlock_rdlock F
>  GLIBC_2.34 pthread_rwlock_unlock F
>  GLIBC_2.34 pthread_rwlock_wrlock F
> diff --git a/sysdeps/unix/sysv/linux/alpha/libpthread.abilist b/sysdeps/unix/sysv/linux/alpha/libpthread.abilist
> index bdad9b18c1..9bbc315658 100644
> --- a/sysdeps/unix/sysv/linux/alpha/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/alpha/libpthread.abilist
> @@ -105,7 +105,6 @@ GLIBC_2.3.3 pthread_tryjoin_np F
>  GLIBC_2.3.4 pthread_attr_getaffinity_np F
>  GLIBC_2.3.4 pthread_setaffinity_np F
>  GLIBC_2.3.4 pthread_setschedprio F
> -GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 sem_clockwait F
>  GLIBC_2.31 pthread_clockjoin_np F
>  GLIBC_2.4 __libpthread_version_placeholder F
> diff --git a/sysdeps/unix/sysv/linux/arc/libc.abilist b/sysdeps/unix/sysv/linux/arc/libc.abilist
> index e30a919462..6f62c5b62d 100644
> --- a/sysdeps/unix/sysv/linux/arc/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/arc/libc.abilist
> @@ -1429,6 +1429,7 @@ GLIBC_2.32 pthread_mutexattr_setrobust_np F
>  GLIBC_2.32 pthread_mutexattr_settype F
>  GLIBC_2.32 pthread_once F
>  GLIBC_2.32 pthread_rwlock_clockrdlock F
> +GLIBC_2.32 pthread_rwlock_clockwrlock F
>  GLIBC_2.32 pthread_rwlock_rdlock F
>  GLIBC_2.32 pthread_rwlock_unlock F
>  GLIBC_2.32 pthread_rwlock_wrlock F
> @@ -2039,6 +2040,7 @@ GLIBC_2.34 pthread_mutexattr_setrobust F
>  GLIBC_2.34 pthread_mutexattr_settype F
>  GLIBC_2.34 pthread_once F
>  GLIBC_2.34 pthread_rwlock_clockrdlock F
> +GLIBC_2.34 pthread_rwlock_clockwrlock F
>  GLIBC_2.34 pthread_rwlock_rdlock F
>  GLIBC_2.34 pthread_rwlock_unlock F
>  GLIBC_2.34 pthread_rwlock_wrlock F
> diff --git a/sysdeps/unix/sysv/linux/arc/libpthread.abilist b/sysdeps/unix/sysv/linux/arc/libpthread.abilist
> index 4d52f6cee4..7e336f8242 100644
> --- a/sysdeps/unix/sysv/linux/arc/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/arc/libpthread.abilist
> @@ -51,7 +51,6 @@ GLIBC_2.32 pthread_getconcurrency F
>  GLIBC_2.32 pthread_getcpuclockid F
>  GLIBC_2.32 pthread_getname_np F
>  GLIBC_2.32 pthread_join F
> -GLIBC_2.32 pthread_rwlock_clockwrlock F
>  GLIBC_2.32 pthread_rwlock_destroy F
>  GLIBC_2.32 pthread_rwlock_init F
>  GLIBC_2.32 pthread_rwlock_timedrdlock F
> diff --git a/sysdeps/unix/sysv/linux/arm/be/libc.abilist b/sysdeps/unix/sysv/linux/arm/be/libc.abilist
> index 3cb32bbc40..9310982698 100644
> --- a/sysdeps/unix/sysv/linux/arm/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/arm/be/libc.abilist
> @@ -134,6 +134,7 @@ GLIBC_2.30 gettid F
>  GLIBC_2.30 pthread_cond_clockwait F
>  GLIBC_2.30 pthread_mutex_clocklock F
>  GLIBC_2.30 pthread_rwlock_clockrdlock F
> +GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 tgkill F
>  GLIBC_2.30 twalk_r F
>  GLIBC_2.31 msgctl F
> @@ -204,6 +205,7 @@ GLIBC_2.34 pthread_mutexattr_setrobust F
>  GLIBC_2.34 pthread_mutexattr_settype F
>  GLIBC_2.34 pthread_once F
>  GLIBC_2.34 pthread_rwlock_clockrdlock F
> +GLIBC_2.34 pthread_rwlock_clockwrlock F
>  GLIBC_2.34 pthread_rwlock_rdlock F
>  GLIBC_2.34 pthread_rwlock_unlock F
>  GLIBC_2.34 pthread_rwlock_wrlock F
> diff --git a/sysdeps/unix/sysv/linux/arm/be/libpthread.abilist b/sysdeps/unix/sysv/linux/arm/be/libpthread.abilist
> index 929969e5eb..6d01194e39 100644
> --- a/sysdeps/unix/sysv/linux/arm/be/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/arm/be/libpthread.abilist
> @@ -24,7 +24,6 @@ GLIBC_2.28 tss_create F
>  GLIBC_2.28 tss_delete F
>  GLIBC_2.28 tss_get F
>  GLIBC_2.28 tss_set F
> -GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 sem_clockwait F
>  GLIBC_2.31 pthread_clockjoin_np F
>  GLIBC_2.4 _IO_flockfile F
> diff --git a/sysdeps/unix/sysv/linux/arm/le/libc.abilist b/sysdeps/unix/sysv/linux/arm/le/libc.abilist
> index ebfb2cd2b9..8fa52e60f5 100644
> --- a/sysdeps/unix/sysv/linux/arm/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/arm/le/libc.abilist
> @@ -134,6 +134,7 @@ GLIBC_2.30 gettid F
>  GLIBC_2.30 pthread_cond_clockwait F
>  GLIBC_2.30 pthread_mutex_clocklock F
>  GLIBC_2.30 pthread_rwlock_clockrdlock F
> +GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 tgkill F
>  GLIBC_2.30 twalk_r F
>  GLIBC_2.32 __libc_single_threaded D 0x1
> @@ -201,6 +202,7 @@ GLIBC_2.34 pthread_mutexattr_setrobust F
>  GLIBC_2.34 pthread_mutexattr_settype F
>  GLIBC_2.34 pthread_once F
>  GLIBC_2.34 pthread_rwlock_clockrdlock F
> +GLIBC_2.34 pthread_rwlock_clockwrlock F
>  GLIBC_2.34 pthread_rwlock_rdlock F
>  GLIBC_2.34 pthread_rwlock_unlock F
>  GLIBC_2.34 pthread_rwlock_wrlock F
> diff --git a/sysdeps/unix/sysv/linux/arm/le/libpthread.abilist b/sysdeps/unix/sysv/linux/arm/le/libpthread.abilist
> index 929969e5eb..6d01194e39 100644
> --- a/sysdeps/unix/sysv/linux/arm/le/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/arm/le/libpthread.abilist
> @@ -24,7 +24,6 @@ GLIBC_2.28 tss_create F
>  GLIBC_2.28 tss_delete F
>  GLIBC_2.28 tss_get F
>  GLIBC_2.28 tss_set F
> -GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 sem_clockwait F
>  GLIBC_2.31 pthread_clockjoin_np F
>  GLIBC_2.4 _IO_flockfile F
> diff --git a/sysdeps/unix/sysv/linux/csky/libc.abilist b/sysdeps/unix/sysv/linux/csky/libc.abilist
> index e37f93df4c..8ef5e0d0e2 100644
> --- a/sysdeps/unix/sysv/linux/csky/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/csky/libc.abilist
> @@ -2156,6 +2156,7 @@ GLIBC_2.30 gettid F
>  GLIBC_2.30 pthread_cond_clockwait F
>  GLIBC_2.30 pthread_mutex_clocklock F
>  GLIBC_2.30 pthread_rwlock_clockrdlock F
> +GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 tgkill F
>  GLIBC_2.30 twalk_r F
>  GLIBC_2.32 __libc_single_threaded D 0x1
> @@ -2223,6 +2224,7 @@ GLIBC_2.34 pthread_mutexattr_setrobust F
>  GLIBC_2.34 pthread_mutexattr_settype F
>  GLIBC_2.34 pthread_once F
>  GLIBC_2.34 pthread_rwlock_clockrdlock F
> +GLIBC_2.34 pthread_rwlock_clockwrlock F
>  GLIBC_2.34 pthread_rwlock_rdlock F
>  GLIBC_2.34 pthread_rwlock_unlock F
>  GLIBC_2.34 pthread_rwlock_wrlock F
> diff --git a/sysdeps/unix/sysv/linux/csky/libpthread.abilist b/sysdeps/unix/sysv/linux/csky/libpthread.abilist
> index 14e6252740..3cefbb7fdb 100644
> --- a/sysdeps/unix/sysv/linux/csky/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/csky/libpthread.abilist
> @@ -90,6 +90,5 @@ GLIBC_2.29 tss_create F
>  GLIBC_2.29 tss_delete F
>  GLIBC_2.29 tss_get F
>  GLIBC_2.29 tss_set F
> -GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 sem_clockwait F
>  GLIBC_2.31 pthread_clockjoin_np F
> diff --git a/sysdeps/unix/sysv/linux/hppa/libc.abilist b/sysdeps/unix/sysv/linux/hppa/libc.abilist
> index c066fea427..b7613795c8 100644
> --- a/sysdeps/unix/sysv/linux/hppa/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/hppa/libc.abilist
> @@ -2107,6 +2107,7 @@ GLIBC_2.30 gettid F
>  GLIBC_2.30 pthread_cond_clockwait F
>  GLIBC_2.30 pthread_mutex_clocklock F
>  GLIBC_2.30 pthread_rwlock_clockrdlock F
> +GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 tgkill F
>  GLIBC_2.30 twalk_r F
>  GLIBC_2.32 __libc_single_threaded D 0x1
> @@ -2174,6 +2175,7 @@ GLIBC_2.34 pthread_mutexattr_setrobust F
>  GLIBC_2.34 pthread_mutexattr_settype F
>  GLIBC_2.34 pthread_once F
>  GLIBC_2.34 pthread_rwlock_clockrdlock F
> +GLIBC_2.34 pthread_rwlock_clockwrlock F
>  GLIBC_2.34 pthread_rwlock_rdlock F
>  GLIBC_2.34 pthread_rwlock_unlock F
>  GLIBC_2.34 pthread_rwlock_wrlock F
> diff --git a/sysdeps/unix/sysv/linux/hppa/libpthread.abilist b/sysdeps/unix/sysv/linux/hppa/libpthread.abilist
> index 689a70cc5e..124ea6fd8e 100644
> --- a/sysdeps/unix/sysv/linux/hppa/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/hppa/libpthread.abilist
> @@ -95,7 +95,6 @@ GLIBC_2.3.3 pthread_tryjoin_np F
>  GLIBC_2.3.4 pthread_attr_getaffinity_np F
>  GLIBC_2.3.4 pthread_setaffinity_np F
>  GLIBC_2.3.4 pthread_setschedprio F
> -GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 sem_clockwait F
>  GLIBC_2.31 pthread_clockjoin_np F
>  GLIBC_2.4 __libpthread_version_placeholder F
> diff --git a/sysdeps/unix/sysv/linux/i386/libc.abilist b/sysdeps/unix/sysv/linux/i386/libc.abilist
> index e73a9cb62f..6403969f65 100644
> --- a/sysdeps/unix/sysv/linux/i386/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/i386/libc.abilist
> @@ -2282,6 +2282,7 @@ GLIBC_2.30 gettid F
>  GLIBC_2.30 pthread_cond_clockwait F
>  GLIBC_2.30 pthread_mutex_clocklock F
>  GLIBC_2.30 pthread_rwlock_clockrdlock F
> +GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 tgkill F
>  GLIBC_2.30 twalk_r F
>  GLIBC_2.32 __libc_single_threaded D 0x1
> @@ -2351,6 +2352,7 @@ GLIBC_2.34 pthread_mutexattr_setrobust F
>  GLIBC_2.34 pthread_mutexattr_settype F
>  GLIBC_2.34 pthread_once F
>  GLIBC_2.34 pthread_rwlock_clockrdlock F
> +GLIBC_2.34 pthread_rwlock_clockwrlock F
>  GLIBC_2.34 pthread_rwlock_rdlock F
>  GLIBC_2.34 pthread_rwlock_unlock F
>  GLIBC_2.34 pthread_rwlock_wrlock F
> diff --git a/sysdeps/unix/sysv/linux/i386/libpthread.abilist b/sysdeps/unix/sysv/linux/i386/libpthread.abilist
> index 4ab340cf90..54aee29fdc 100644
> --- a/sysdeps/unix/sysv/linux/i386/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/i386/libpthread.abilist
> @@ -103,7 +103,6 @@ GLIBC_2.3.3 pthread_tryjoin_np F
>  GLIBC_2.3.4 pthread_attr_getaffinity_np F
>  GLIBC_2.3.4 pthread_setaffinity_np F
>  GLIBC_2.3.4 pthread_setschedprio F
> -GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 sem_clockwait F
>  GLIBC_2.31 pthread_clockjoin_np F
>  GLIBC_2.4 __libpthread_version_placeholder F
> diff --git a/sysdeps/unix/sysv/linux/ia64/libc.abilist b/sysdeps/unix/sysv/linux/ia64/libc.abilist
> index d7dc742a61..9faf458393 100644
> --- a/sysdeps/unix/sysv/linux/ia64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/ia64/libc.abilist
> @@ -2140,6 +2140,7 @@ GLIBC_2.30 gettid F
>  GLIBC_2.30 pthread_cond_clockwait F
>  GLIBC_2.30 pthread_mutex_clocklock F
>  GLIBC_2.30 pthread_rwlock_clockrdlock F
> +GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 tgkill F
>  GLIBC_2.30 twalk_r F
>  GLIBC_2.32 __libc_single_threaded D 0x1
> @@ -2208,6 +2209,7 @@ GLIBC_2.34 pthread_mutexattr_setrobust F
>  GLIBC_2.34 pthread_mutexattr_settype F
>  GLIBC_2.34 pthread_once F
>  GLIBC_2.34 pthread_rwlock_clockrdlock F
> +GLIBC_2.34 pthread_rwlock_clockwrlock F
>  GLIBC_2.34 pthread_rwlock_rdlock F
>  GLIBC_2.34 pthread_rwlock_unlock F
>  GLIBC_2.34 pthread_rwlock_wrlock F
> diff --git a/sysdeps/unix/sysv/linux/ia64/libpthread.abilist b/sysdeps/unix/sysv/linux/ia64/libpthread.abilist
> index d9af25de90..ad3d8c7fc3 100644
> --- a/sysdeps/unix/sysv/linux/ia64/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/ia64/libpthread.abilist
> @@ -97,7 +97,6 @@ GLIBC_2.3.3 pthread_tryjoin_np F
>  GLIBC_2.3.4 pthread_attr_getaffinity_np F
>  GLIBC_2.3.4 pthread_setaffinity_np F
>  GLIBC_2.3.4 pthread_setschedprio F
> -GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 sem_clockwait F
>  GLIBC_2.31 pthread_clockjoin_np F
>  GLIBC_2.4 __libpthread_version_placeholder F
> diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
> index ec804150f8..0063f78a4f 100644
> --- a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
> @@ -135,6 +135,7 @@ GLIBC_2.30 gettid F
>  GLIBC_2.30 pthread_cond_clockwait F
>  GLIBC_2.30 pthread_mutex_clocklock F
>  GLIBC_2.30 pthread_rwlock_clockrdlock F
> +GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 tgkill F
>  GLIBC_2.30 twalk_r F
>  GLIBC_2.31 msgctl F
> @@ -205,6 +206,7 @@ GLIBC_2.34 pthread_mutexattr_setrobust F
>  GLIBC_2.34 pthread_mutexattr_settype F
>  GLIBC_2.34 pthread_once F
>  GLIBC_2.34 pthread_rwlock_clockrdlock F
> +GLIBC_2.34 pthread_rwlock_clockwrlock F
>  GLIBC_2.34 pthread_rwlock_rdlock F
>  GLIBC_2.34 pthread_rwlock_unlock F
>  GLIBC_2.34 pthread_rwlock_wrlock F
> diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libpthread.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libpthread.abilist
> index 929969e5eb..6d01194e39 100644
> --- a/sysdeps/unix/sysv/linux/m68k/coldfire/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libpthread.abilist
> @@ -24,7 +24,6 @@ GLIBC_2.28 tss_create F
>  GLIBC_2.28 tss_delete F
>  GLIBC_2.28 tss_get F
>  GLIBC_2.28 tss_set F
> -GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 sem_clockwait F
>  GLIBC_2.31 pthread_clockjoin_np F
>  GLIBC_2.4 _IO_flockfile F
> diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
> index d6b6316e33..a5f9727b77 100644
> --- a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
> @@ -2224,6 +2224,7 @@ GLIBC_2.30 gettid F
>  GLIBC_2.30 pthread_cond_clockwait F
>  GLIBC_2.30 pthread_mutex_clocklock F
>  GLIBC_2.30 pthread_rwlock_clockrdlock F
> +GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 tgkill F
>  GLIBC_2.30 twalk_r F
>  GLIBC_2.31 msgctl F
> @@ -2294,6 +2295,7 @@ GLIBC_2.34 pthread_mutexattr_setrobust F
>  GLIBC_2.34 pthread_mutexattr_settype F
>  GLIBC_2.34 pthread_once F
>  GLIBC_2.34 pthread_rwlock_clockrdlock F
> +GLIBC_2.34 pthread_rwlock_clockwrlock F
>  GLIBC_2.34 pthread_rwlock_rdlock F
>  GLIBC_2.34 pthread_rwlock_unlock F
>  GLIBC_2.34 pthread_rwlock_wrlock F
> diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libpthread.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libpthread.abilist
> index 4ab340cf90..54aee29fdc 100644
> --- a/sysdeps/unix/sysv/linux/m68k/m680x0/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libpthread.abilist
> @@ -103,7 +103,6 @@ GLIBC_2.3.3 pthread_tryjoin_np F
>  GLIBC_2.3.4 pthread_attr_getaffinity_np F
>  GLIBC_2.3.4 pthread_setaffinity_np F
>  GLIBC_2.3.4 pthread_setschedprio F
> -GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 sem_clockwait F
>  GLIBC_2.31 pthread_clockjoin_np F
>  GLIBC_2.4 __libpthread_version_placeholder F
> diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
> index 955dd491e2..73d493e36f 100644
> --- a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
> @@ -2204,6 +2204,7 @@ GLIBC_2.30 gettid F
>  GLIBC_2.30 pthread_cond_clockwait F
>  GLIBC_2.30 pthread_mutex_clocklock F
>  GLIBC_2.30 pthread_rwlock_clockrdlock F
> +GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 tgkill F
>  GLIBC_2.30 twalk_r F
>  GLIBC_2.31 msgctl F
> @@ -2274,6 +2275,7 @@ GLIBC_2.34 pthread_mutexattr_setrobust F
>  GLIBC_2.34 pthread_mutexattr_settype F
>  GLIBC_2.34 pthread_once F
>  GLIBC_2.34 pthread_rwlock_clockrdlock F
> +GLIBC_2.34 pthread_rwlock_clockwrlock F
>  GLIBC_2.34 pthread_rwlock_rdlock F
>  GLIBC_2.34 pthread_rwlock_unlock F
>  GLIBC_2.34 pthread_rwlock_wrlock F
> diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libpthread.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libpthread.abilist
> index 77f2a9fcb3..489622d126 100644
> --- a/sysdeps/unix/sysv/linux/microblaze/be/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/microblaze/be/libpthread.abilist
> @@ -90,6 +90,5 @@ GLIBC_2.28 tss_create F
>  GLIBC_2.28 tss_delete F
>  GLIBC_2.28 tss_get F
>  GLIBC_2.28 tss_set F
> -GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 sem_clockwait F
>  GLIBC_2.31 pthread_clockjoin_np F
> diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
> index 7bf2999064..c683536a9a 100644
> --- a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
> @@ -2204,6 +2204,7 @@ GLIBC_2.30 gettid F
>  GLIBC_2.30 pthread_cond_clockwait F
>  GLIBC_2.30 pthread_mutex_clocklock F
>  GLIBC_2.30 pthread_rwlock_clockrdlock F
> +GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 tgkill F
>  GLIBC_2.30 twalk_r F
>  GLIBC_2.32 __libc_single_threaded D 0x1
> @@ -2271,6 +2272,7 @@ GLIBC_2.34 pthread_mutexattr_setrobust F
>  GLIBC_2.34 pthread_mutexattr_settype F
>  GLIBC_2.34 pthread_once F
>  GLIBC_2.34 pthread_rwlock_clockrdlock F
> +GLIBC_2.34 pthread_rwlock_clockwrlock F
>  GLIBC_2.34 pthread_rwlock_rdlock F
>  GLIBC_2.34 pthread_rwlock_unlock F
>  GLIBC_2.34 pthread_rwlock_wrlock F
> diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libpthread.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libpthread.abilist
> index 77f2a9fcb3..489622d126 100644
> --- a/sysdeps/unix/sysv/linux/microblaze/le/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/microblaze/le/libpthread.abilist
> @@ -90,6 +90,5 @@ GLIBC_2.28 tss_create F
>  GLIBC_2.28 tss_delete F
>  GLIBC_2.28 tss_get F
>  GLIBC_2.28 tss_set F
> -GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 sem_clockwait F
>  GLIBC_2.31 pthread_clockjoin_np F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
> index 6117a526e2..655cb225c2 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
> @@ -2190,6 +2190,7 @@ GLIBC_2.30 gettid F
>  GLIBC_2.30 pthread_cond_clockwait F
>  GLIBC_2.30 pthread_mutex_clocklock F
>  GLIBC_2.30 pthread_rwlock_clockrdlock F
> +GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 tgkill F
>  GLIBC_2.30 twalk_r F
>  GLIBC_2.32 __libc_single_threaded D 0x1
> @@ -2257,6 +2258,7 @@ GLIBC_2.34 pthread_mutexattr_setrobust F
>  GLIBC_2.34 pthread_mutexattr_settype F
>  GLIBC_2.34 pthread_once F
>  GLIBC_2.34 pthread_rwlock_clockrdlock F
> +GLIBC_2.34 pthread_rwlock_clockwrlock F
>  GLIBC_2.34 pthread_rwlock_rdlock F
>  GLIBC_2.34 pthread_rwlock_unlock F
>  GLIBC_2.34 pthread_rwlock_wrlock F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips32/libpthread.abilist b/sysdeps/unix/sysv/linux/mips/mips32/libpthread.abilist
> index 24f02c4170..feaafc6ced 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips32/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips32/libpthread.abilist
> @@ -104,7 +104,6 @@ GLIBC_2.3.3 pthread_tryjoin_np F
>  GLIBC_2.3.4 pthread_attr_getaffinity_np F
>  GLIBC_2.3.4 pthread_setaffinity_np F
>  GLIBC_2.3.4 pthread_setschedprio F
> -GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 sem_clockwait F
>  GLIBC_2.31 pthread_clockjoin_np F
>  GLIBC_2.4 __libpthread_version_placeholder F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
> index ba4e9497f7..3c16f8b783 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
> @@ -2188,6 +2188,7 @@ GLIBC_2.30 gettid F
>  GLIBC_2.30 pthread_cond_clockwait F
>  GLIBC_2.30 pthread_mutex_clocklock F
>  GLIBC_2.30 pthread_rwlock_clockrdlock F
> +GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 tgkill F
>  GLIBC_2.30 twalk_r F
>  GLIBC_2.32 __libc_single_threaded D 0x1
> @@ -2255,6 +2256,7 @@ GLIBC_2.34 pthread_mutexattr_setrobust F
>  GLIBC_2.34 pthread_mutexattr_settype F
>  GLIBC_2.34 pthread_once F
>  GLIBC_2.34 pthread_rwlock_clockrdlock F
> +GLIBC_2.34 pthread_rwlock_clockwrlock F
>  GLIBC_2.34 pthread_rwlock_rdlock F
>  GLIBC_2.34 pthread_rwlock_unlock F
>  GLIBC_2.34 pthread_rwlock_wrlock F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips64/libpthread.abilist b/sysdeps/unix/sysv/linux/mips/mips64/libpthread.abilist
> index 24f02c4170..feaafc6ced 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips64/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips64/libpthread.abilist
> @@ -104,7 +104,6 @@ GLIBC_2.3.3 pthread_tryjoin_np F
>  GLIBC_2.3.4 pthread_attr_getaffinity_np F
>  GLIBC_2.3.4 pthread_setaffinity_np F
>  GLIBC_2.3.4 pthread_setschedprio F
> -GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 sem_clockwait F
>  GLIBC_2.31 pthread_clockjoin_np F
>  GLIBC_2.4 __libpthread_version_placeholder F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
> index 4f4fb5265e..a7988b98a4 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
> @@ -2196,6 +2196,7 @@ GLIBC_2.30 gettid F
>  GLIBC_2.30 pthread_cond_clockwait F
>  GLIBC_2.30 pthread_mutex_clocklock F
>  GLIBC_2.30 pthread_rwlock_clockrdlock F
> +GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 tgkill F
>  GLIBC_2.30 twalk_r F
>  GLIBC_2.32 __libc_single_threaded D 0x1
> @@ -2263,6 +2264,7 @@ GLIBC_2.34 pthread_mutexattr_setrobust F
>  GLIBC_2.34 pthread_mutexattr_settype F
>  GLIBC_2.34 pthread_once F
>  GLIBC_2.34 pthread_rwlock_clockrdlock F
> +GLIBC_2.34 pthread_rwlock_clockwrlock F
>  GLIBC_2.34 pthread_rwlock_rdlock F
>  GLIBC_2.34 pthread_rwlock_unlock F
>  GLIBC_2.34 pthread_rwlock_wrlock F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
> index b7e140bfef..e2e7b2851e 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
> @@ -2190,6 +2190,7 @@ GLIBC_2.30 gettid F
>  GLIBC_2.30 pthread_cond_clockwait F
>  GLIBC_2.30 pthread_mutex_clocklock F
>  GLIBC_2.30 pthread_rwlock_clockrdlock F
> +GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 tgkill F
>  GLIBC_2.30 twalk_r F
>  GLIBC_2.32 __libc_single_threaded D 0x1
> @@ -2257,6 +2258,7 @@ GLIBC_2.34 pthread_mutexattr_setrobust F
>  GLIBC_2.34 pthread_mutexattr_settype F
>  GLIBC_2.34 pthread_once F
>  GLIBC_2.34 pthread_rwlock_clockrdlock F
> +GLIBC_2.34 pthread_rwlock_clockwrlock F
>  GLIBC_2.34 pthread_rwlock_rdlock F
>  GLIBC_2.34 pthread_rwlock_unlock F
>  GLIBC_2.34 pthread_rwlock_wrlock F
> diff --git a/sysdeps/unix/sysv/linux/nios2/libc.abilist b/sysdeps/unix/sysv/linux/nios2/libc.abilist
> index 5f9127b1ca..2cf690ec94 100644
> --- a/sysdeps/unix/sysv/linux/nios2/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/nios2/libc.abilist
> @@ -2246,6 +2246,7 @@ GLIBC_2.30 gettid F
>  GLIBC_2.30 pthread_cond_clockwait F
>  GLIBC_2.30 pthread_mutex_clocklock F
>  GLIBC_2.30 pthread_rwlock_clockrdlock F
> +GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 tgkill F
>  GLIBC_2.30 twalk_r F
>  GLIBC_2.32 __libc_single_threaded D 0x1
> @@ -2313,6 +2314,7 @@ GLIBC_2.34 pthread_mutexattr_setrobust F
>  GLIBC_2.34 pthread_mutexattr_settype F
>  GLIBC_2.34 pthread_once F
>  GLIBC_2.34 pthread_rwlock_clockrdlock F
> +GLIBC_2.34 pthread_rwlock_clockwrlock F
>  GLIBC_2.34 pthread_rwlock_rdlock F
>  GLIBC_2.34 pthread_rwlock_unlock F
>  GLIBC_2.34 pthread_rwlock_wrlock F
> diff --git a/sysdeps/unix/sysv/linux/nios2/libpthread.abilist b/sysdeps/unix/sysv/linux/nios2/libpthread.abilist
> index 8704868023..f3de0e4889 100644
> --- a/sysdeps/unix/sysv/linux/nios2/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/nios2/libpthread.abilist
> @@ -90,6 +90,5 @@ GLIBC_2.28 tss_create F
>  GLIBC_2.28 tss_delete F
>  GLIBC_2.28 tss_get F
>  GLIBC_2.28 tss_set F
> -GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 sem_clockwait F
>  GLIBC_2.31 pthread_clockjoin_np F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
> index 7d04ea07c7..a131ac9364 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
> @@ -2254,6 +2254,7 @@ GLIBC_2.30 gettid F
>  GLIBC_2.30 pthread_cond_clockwait F
>  GLIBC_2.30 pthread_mutex_clocklock F
>  GLIBC_2.30 pthread_rwlock_clockrdlock F
> +GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 tgkill F
>  GLIBC_2.30 twalk_r F
>  GLIBC_2.32 __libc_single_threaded D 0x1
> @@ -2321,6 +2322,7 @@ GLIBC_2.34 pthread_mutexattr_setrobust F
>  GLIBC_2.34 pthread_mutexattr_settype F
>  GLIBC_2.34 pthread_once F
>  GLIBC_2.34 pthread_rwlock_clockrdlock F
> +GLIBC_2.34 pthread_rwlock_clockwrlock F
>  GLIBC_2.34 pthread_rwlock_rdlock F
>  GLIBC_2.34 pthread_rwlock_unlock F
>  GLIBC_2.34 pthread_rwlock_wrlock F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/libpthread.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/libpthread.abilist
> index 08a1eb9cf6..6b276ca5d8 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/libpthread.abilist
> @@ -103,7 +103,6 @@ GLIBC_2.3.3 pthread_tryjoin_np F
>  GLIBC_2.3.4 pthread_attr_getaffinity_np F
>  GLIBC_2.3.4 pthread_setaffinity_np F
>  GLIBC_2.3.4 pthread_setschedprio F
> -GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 sem_clockwait F
>  GLIBC_2.31 pthread_clockjoin_np F
>  GLIBC_2.4 __libpthread_version_placeholder F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
> index 599790898c..060578f3e0 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
> @@ -2287,6 +2287,7 @@ GLIBC_2.30 gettid F
>  GLIBC_2.30 pthread_cond_clockwait F
>  GLIBC_2.30 pthread_mutex_clocklock F
>  GLIBC_2.30 pthread_rwlock_clockrdlock F
> +GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 tgkill F
>  GLIBC_2.30 twalk_r F
>  GLIBC_2.32 __libc_single_threaded D 0x1
> @@ -2354,6 +2355,7 @@ GLIBC_2.34 pthread_mutexattr_setrobust F
>  GLIBC_2.34 pthread_mutexattr_settype F
>  GLIBC_2.34 pthread_once F
>  GLIBC_2.34 pthread_rwlock_clockrdlock F
> +GLIBC_2.34 pthread_rwlock_clockwrlock F
>  GLIBC_2.34 pthread_rwlock_rdlock F
>  GLIBC_2.34 pthread_rwlock_unlock F
>  GLIBC_2.34 pthread_rwlock_wrlock F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
> index 9c0219af57..fa035697a6 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
> @@ -2108,6 +2108,7 @@ GLIBC_2.30 gettid F
>  GLIBC_2.30 pthread_cond_clockwait F
>  GLIBC_2.30 pthread_mutex_clocklock F
>  GLIBC_2.30 pthread_rwlock_clockrdlock F
> +GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 tgkill F
>  GLIBC_2.30 twalk_r F
>  GLIBC_2.32 __libc_single_threaded D 0x1
> @@ -2175,6 +2176,7 @@ GLIBC_2.34 pthread_mutexattr_setrobust F
>  GLIBC_2.34 pthread_mutexattr_settype F
>  GLIBC_2.34 pthread_once F
>  GLIBC_2.34 pthread_rwlock_clockrdlock F
> +GLIBC_2.34 pthread_rwlock_clockwrlock F
>  GLIBC_2.34 pthread_rwlock_rdlock F
>  GLIBC_2.34 pthread_rwlock_unlock F
>  GLIBC_2.34 pthread_rwlock_wrlock F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libpthread.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libpthread.abilist
> index 97679a7e75..dbe8b51aab 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libpthread.abilist
> @@ -93,7 +93,6 @@ GLIBC_2.3.3 pthread_tryjoin_np F
>  GLIBC_2.3.4 pthread_attr_getaffinity_np F
>  GLIBC_2.3.4 pthread_setaffinity_np F
>  GLIBC_2.3.4 pthread_setschedprio F
> -GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 sem_clockwait F
>  GLIBC_2.31 pthread_clockjoin_np F
>  GLIBC_2.4 __libpthread_version_placeholder F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
> index dc3ec8c4eb..d6bc4e3862 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
> @@ -2315,6 +2315,7 @@ GLIBC_2.30 gettid F
>  GLIBC_2.30 pthread_cond_clockwait F
>  GLIBC_2.30 pthread_mutex_clocklock F
>  GLIBC_2.30 pthread_rwlock_clockrdlock F
> +GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 tgkill F
>  GLIBC_2.30 twalk_r F
>  GLIBC_2.32 __argp_errorieee128 F
> @@ -2476,6 +2477,7 @@ GLIBC_2.34 pthread_mutexattr_setrobust F
>  GLIBC_2.34 pthread_mutexattr_settype F
>  GLIBC_2.34 pthread_once F
>  GLIBC_2.34 pthread_rwlock_clockrdlock F
> +GLIBC_2.34 pthread_rwlock_clockwrlock F
>  GLIBC_2.34 pthread_rwlock_rdlock F
>  GLIBC_2.34 pthread_rwlock_unlock F
>  GLIBC_2.34 pthread_rwlock_wrlock F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libpthread.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libpthread.abilist
> index a397e84b0c..dce7c78508 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libpthread.abilist
> @@ -90,6 +90,5 @@ GLIBC_2.28 tss_create F
>  GLIBC_2.28 tss_delete F
>  GLIBC_2.28 tss_get F
>  GLIBC_2.28 tss_set F
> -GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 sem_clockwait F
>  GLIBC_2.31 pthread_clockjoin_np F
> diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
> index 7064b9adc2..8608f6bce3 100644
> --- a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
> @@ -1431,6 +1431,7 @@ GLIBC_2.33 pthread_mutexattr_setrobust_np F
>  GLIBC_2.33 pthread_mutexattr_settype F
>  GLIBC_2.33 pthread_once F
>  GLIBC_2.33 pthread_rwlock_clockrdlock F
> +GLIBC_2.33 pthread_rwlock_clockwrlock F
>  GLIBC_2.33 pthread_rwlock_rdlock F
>  GLIBC_2.33 pthread_rwlock_unlock F
>  GLIBC_2.33 pthread_rwlock_wrlock F
> @@ -2041,6 +2042,7 @@ GLIBC_2.34 pthread_mutexattr_setrobust F
>  GLIBC_2.34 pthread_mutexattr_settype F
>  GLIBC_2.34 pthread_once F
>  GLIBC_2.34 pthread_rwlock_clockrdlock F
> +GLIBC_2.34 pthread_rwlock_clockwrlock F
>  GLIBC_2.34 pthread_rwlock_rdlock F
>  GLIBC_2.34 pthread_rwlock_unlock F
>  GLIBC_2.34 pthread_rwlock_wrlock F
> diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libpthread.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libpthread.abilist
> index 3564a9936d..67bde15c7f 100644
> --- a/sysdeps/unix/sysv/linux/riscv/rv32/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/riscv/rv32/libpthread.abilist
> @@ -51,7 +51,6 @@ GLIBC_2.33 pthread_getconcurrency F
>  GLIBC_2.33 pthread_getcpuclockid F
>  GLIBC_2.33 pthread_getname_np F
>  GLIBC_2.33 pthread_join F
> -GLIBC_2.33 pthread_rwlock_clockwrlock F
>  GLIBC_2.33 pthread_rwlock_destroy F
>  GLIBC_2.33 pthread_rwlock_init F
>  GLIBC_2.33 pthread_rwlock_timedrdlock F
> diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
> index 0817432271..5dccf99f67 100644
> --- a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
> @@ -2174,6 +2174,7 @@ GLIBC_2.30 gettid F
>  GLIBC_2.30 pthread_cond_clockwait F
>  GLIBC_2.30 pthread_mutex_clocklock F
>  GLIBC_2.30 pthread_rwlock_clockrdlock F
> +GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 tgkill F
>  GLIBC_2.30 twalk_r F
>  GLIBC_2.32 __libc_single_threaded D 0x1
> @@ -2241,6 +2242,7 @@ GLIBC_2.34 pthread_mutexattr_setrobust F
>  GLIBC_2.34 pthread_mutexattr_settype F
>  GLIBC_2.34 pthread_once F
>  GLIBC_2.34 pthread_rwlock_clockrdlock F
> +GLIBC_2.34 pthread_rwlock_clockwrlock F
>  GLIBC_2.34 pthread_rwlock_rdlock F
>  GLIBC_2.34 pthread_rwlock_unlock F
>  GLIBC_2.34 pthread_rwlock_wrlock F
> diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libpthread.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libpthread.abilist
> index 740afa164b..83d0cbfaa4 100644
> --- a/sysdeps/unix/sysv/linux/riscv/rv64/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/riscv/rv64/libpthread.abilist
> @@ -90,6 +90,5 @@ GLIBC_2.28 tss_create F
>  GLIBC_2.28 tss_delete F
>  GLIBC_2.28 tss_get F
>  GLIBC_2.28 tss_set F
> -GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 sem_clockwait F
>  GLIBC_2.31 pthread_clockjoin_np F
> diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
> index b7cd423a8b..abaa54cc17 100644
> --- a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
> @@ -2249,6 +2249,7 @@ GLIBC_2.30 gettid F
>  GLIBC_2.30 pthread_cond_clockwait F
>  GLIBC_2.30 pthread_mutex_clocklock F
>  GLIBC_2.30 pthread_rwlock_clockrdlock F
> +GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 tgkill F
>  GLIBC_2.30 twalk_r F
>  GLIBC_2.31 msgctl F
> @@ -2319,6 +2320,7 @@ GLIBC_2.34 pthread_mutexattr_setrobust F
>  GLIBC_2.34 pthread_mutexattr_settype F
>  GLIBC_2.34 pthread_once F
>  GLIBC_2.34 pthread_rwlock_clockrdlock F
> +GLIBC_2.34 pthread_rwlock_clockwrlock F
>  GLIBC_2.34 pthread_rwlock_rdlock F
>  GLIBC_2.34 pthread_rwlock_unlock F
>  GLIBC_2.34 pthread_rwlock_wrlock F
> diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libpthread.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libpthread.abilist
> index 71adfe68d3..ec4a9d4211 100644
> --- a/sysdeps/unix/sysv/linux/s390/s390-32/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/s390/s390-32/libpthread.abilist
> @@ -104,7 +104,6 @@ GLIBC_2.3.3 pthread_tryjoin_np F
>  GLIBC_2.3.4 pthread_attr_getaffinity_np F
>  GLIBC_2.3.4 pthread_setaffinity_np F
>  GLIBC_2.3.4 pthread_setschedprio F
> -GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 sem_clockwait F
>  GLIBC_2.31 pthread_clockjoin_np F
>  GLIBC_2.4 __libpthread_version_placeholder F
> diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
> index 0fe79b8479..3d67cffcea 100644
> --- a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
> @@ -2145,6 +2145,7 @@ GLIBC_2.30 gettid F
>  GLIBC_2.30 pthread_cond_clockwait F
>  GLIBC_2.30 pthread_mutex_clocklock F
>  GLIBC_2.30 pthread_rwlock_clockrdlock F
> +GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 tgkill F
>  GLIBC_2.30 twalk_r F
>  GLIBC_2.32 __libc_single_threaded D 0x1
> @@ -2212,6 +2213,7 @@ GLIBC_2.34 pthread_mutexattr_setrobust F
>  GLIBC_2.34 pthread_mutexattr_settype F
>  GLIBC_2.34 pthread_once F
>  GLIBC_2.34 pthread_rwlock_clockrdlock F
> +GLIBC_2.34 pthread_rwlock_clockwrlock F
>  GLIBC_2.34 pthread_rwlock_rdlock F
>  GLIBC_2.34 pthread_rwlock_unlock F
>  GLIBC_2.34 pthread_rwlock_wrlock F
> diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libpthread.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libpthread.abilist
> index e80b1d31fa..295500e565 100644
> --- a/sysdeps/unix/sysv/linux/s390/s390-64/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/s390/s390-64/libpthread.abilist
> @@ -96,7 +96,6 @@ GLIBC_2.3.3 pthread_tryjoin_np F
>  GLIBC_2.3.4 pthread_attr_getaffinity_np F
>  GLIBC_2.3.4 pthread_setaffinity_np F
>  GLIBC_2.3.4 pthread_setschedprio F
> -GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 sem_clockwait F
>  GLIBC_2.31 pthread_clockjoin_np F
>  GLIBC_2.4 __libpthread_version_placeholder F
> diff --git a/sysdeps/unix/sysv/linux/sh/be/libc.abilist b/sysdeps/unix/sysv/linux/sh/be/libc.abilist
> index 730d4097da..4291e96d58 100644
> --- a/sysdeps/unix/sysv/linux/sh/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sh/be/libc.abilist
> @@ -2111,6 +2111,7 @@ GLIBC_2.30 gettid F
>  GLIBC_2.30 pthread_cond_clockwait F
>  GLIBC_2.30 pthread_mutex_clocklock F
>  GLIBC_2.30 pthread_rwlock_clockrdlock F
> +GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 tgkill F
>  GLIBC_2.30 twalk_r F
>  GLIBC_2.31 msgctl F
> @@ -2181,6 +2182,7 @@ GLIBC_2.34 pthread_mutexattr_setrobust F
>  GLIBC_2.34 pthread_mutexattr_settype F
>  GLIBC_2.34 pthread_once F
>  GLIBC_2.34 pthread_rwlock_clockrdlock F
> +GLIBC_2.34 pthread_rwlock_clockwrlock F
>  GLIBC_2.34 pthread_rwlock_rdlock F
>  GLIBC_2.34 pthread_rwlock_unlock F
>  GLIBC_2.34 pthread_rwlock_wrlock F
> diff --git a/sysdeps/unix/sysv/linux/sh/be/libpthread.abilist b/sysdeps/unix/sysv/linux/sh/be/libpthread.abilist
> index 689a70cc5e..124ea6fd8e 100644
> --- a/sysdeps/unix/sysv/linux/sh/be/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/sh/be/libpthread.abilist
> @@ -95,7 +95,6 @@ GLIBC_2.3.3 pthread_tryjoin_np F
>  GLIBC_2.3.4 pthread_attr_getaffinity_np F
>  GLIBC_2.3.4 pthread_setaffinity_np F
>  GLIBC_2.3.4 pthread_setschedprio F
> -GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 sem_clockwait F
>  GLIBC_2.31 pthread_clockjoin_np F
>  GLIBC_2.4 __libpthread_version_placeholder F
> diff --git a/sysdeps/unix/sysv/linux/sh/le/libc.abilist b/sysdeps/unix/sysv/linux/sh/le/libc.abilist
> index 4f0bb0c8d0..58e70680f1 100644
> --- a/sysdeps/unix/sysv/linux/sh/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sh/le/libc.abilist
> @@ -2111,6 +2111,7 @@ GLIBC_2.30 gettid F
>  GLIBC_2.30 pthread_cond_clockwait F
>  GLIBC_2.30 pthread_mutex_clocklock F
>  GLIBC_2.30 pthread_rwlock_clockrdlock F
> +GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 tgkill F
>  GLIBC_2.30 twalk_r F
>  GLIBC_2.32 __libc_single_threaded D 0x1
> @@ -2178,6 +2179,7 @@ GLIBC_2.34 pthread_mutexattr_setrobust F
>  GLIBC_2.34 pthread_mutexattr_settype F
>  GLIBC_2.34 pthread_once F
>  GLIBC_2.34 pthread_rwlock_clockrdlock F
> +GLIBC_2.34 pthread_rwlock_clockwrlock F
>  GLIBC_2.34 pthread_rwlock_rdlock F
>  GLIBC_2.34 pthread_rwlock_unlock F
>  GLIBC_2.34 pthread_rwlock_wrlock F
> diff --git a/sysdeps/unix/sysv/linux/sh/le/libpthread.abilist b/sysdeps/unix/sysv/linux/sh/le/libpthread.abilist
> index 689a70cc5e..124ea6fd8e 100644
> --- a/sysdeps/unix/sysv/linux/sh/le/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/sh/le/libpthread.abilist
> @@ -95,7 +95,6 @@ GLIBC_2.3.3 pthread_tryjoin_np F
>  GLIBC_2.3.4 pthread_attr_getaffinity_np F
>  GLIBC_2.3.4 pthread_setaffinity_np F
>  GLIBC_2.3.4 pthread_setschedprio F
> -GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 sem_clockwait F
>  GLIBC_2.31 pthread_clockjoin_np F
>  GLIBC_2.4 __libpthread_version_placeholder F
> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
> index 7b70261ad6..05e15f9429 100644
> --- a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
> @@ -2243,6 +2243,7 @@ GLIBC_2.30 gettid F
>  GLIBC_2.30 pthread_cond_clockwait F
>  GLIBC_2.30 pthread_mutex_clocklock F
>  GLIBC_2.30 pthread_rwlock_clockrdlock F
> +GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 tgkill F
>  GLIBC_2.30 twalk_r F
>  GLIBC_2.32 __libc_single_threaded D 0x1
> @@ -2310,6 +2311,7 @@ GLIBC_2.34 pthread_mutexattr_setrobust F
>  GLIBC_2.34 pthread_mutexattr_settype F
>  GLIBC_2.34 pthread_once F
>  GLIBC_2.34 pthread_rwlock_clockrdlock F
> +GLIBC_2.34 pthread_rwlock_clockwrlock F
>  GLIBC_2.34 pthread_rwlock_rdlock F
>  GLIBC_2.34 pthread_rwlock_unlock F
>  GLIBC_2.34 pthread_rwlock_wrlock F
> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libpthread.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libpthread.abilist
> index bdad9b18c1..9bbc315658 100644
> --- a/sysdeps/unix/sysv/linux/sparc/sparc32/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libpthread.abilist
> @@ -105,7 +105,6 @@ GLIBC_2.3.3 pthread_tryjoin_np F
>  GLIBC_2.3.4 pthread_attr_getaffinity_np F
>  GLIBC_2.3.4 pthread_setaffinity_np F
>  GLIBC_2.3.4 pthread_setschedprio F
> -GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 sem_clockwait F
>  GLIBC_2.31 pthread_clockjoin_np F
>  GLIBC_2.4 __libpthread_version_placeholder F
> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
> index 75197b2cee..4a28393b33 100644
> --- a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
> @@ -2162,6 +2162,7 @@ GLIBC_2.30 gettid F
>  GLIBC_2.30 pthread_cond_clockwait F
>  GLIBC_2.30 pthread_mutex_clocklock F
>  GLIBC_2.30 pthread_rwlock_clockrdlock F
> +GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 tgkill F
>  GLIBC_2.30 twalk_r F
>  GLIBC_2.32 __libc_single_threaded D 0x1
> @@ -2229,6 +2230,7 @@ GLIBC_2.34 pthread_mutexattr_setrobust F
>  GLIBC_2.34 pthread_mutexattr_settype F
>  GLIBC_2.34 pthread_once F
>  GLIBC_2.34 pthread_rwlock_clockrdlock F
> +GLIBC_2.34 pthread_rwlock_clockwrlock F
>  GLIBC_2.34 pthread_rwlock_rdlock F
>  GLIBC_2.34 pthread_rwlock_unlock F
>  GLIBC_2.34 pthread_rwlock_wrlock F
> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libpthread.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libpthread.abilist
> index d9af25de90..ad3d8c7fc3 100644
> --- a/sysdeps/unix/sysv/linux/sparc/sparc64/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libpthread.abilist
> @@ -97,7 +97,6 @@ GLIBC_2.3.3 pthread_tryjoin_np F
>  GLIBC_2.3.4 pthread_attr_getaffinity_np F
>  GLIBC_2.3.4 pthread_setaffinity_np F
>  GLIBC_2.3.4 pthread_setschedprio F
> -GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 sem_clockwait F
>  GLIBC_2.31 pthread_clockjoin_np F
>  GLIBC_2.4 __libpthread_version_placeholder F
> diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
> index b04db27c56..3693688e5c 100644
> --- a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
> @@ -2121,6 +2121,7 @@ GLIBC_2.30 gettid F
>  GLIBC_2.30 pthread_cond_clockwait F
>  GLIBC_2.30 pthread_mutex_clocklock F
>  GLIBC_2.30 pthread_rwlock_clockrdlock F
> +GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 tgkill F
>  GLIBC_2.30 twalk_r F
>  GLIBC_2.32 __libc_single_threaded D 0x1
> @@ -2190,6 +2191,7 @@ GLIBC_2.34 pthread_mutexattr_setrobust F
>  GLIBC_2.34 pthread_mutexattr_settype F
>  GLIBC_2.34 pthread_once F
>  GLIBC_2.34 pthread_rwlock_clockrdlock F
> +GLIBC_2.34 pthread_rwlock_clockwrlock F
>  GLIBC_2.34 pthread_rwlock_rdlock F
>  GLIBC_2.34 pthread_rwlock_unlock F
>  GLIBC_2.34 pthread_rwlock_wrlock F
> diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libpthread.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libpthread.abilist
> index b8005f1ec8..d74ddab526 100644
> --- a/sysdeps/unix/sysv/linux/x86_64/64/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/x86_64/64/libpthread.abilist
> @@ -94,7 +94,6 @@ GLIBC_2.3.3 pthread_tryjoin_np F
>  GLIBC_2.3.4 pthread_attr_getaffinity_np F
>  GLIBC_2.3.4 pthread_setaffinity_np F
>  GLIBC_2.3.4 pthread_setschedprio F
> -GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 sem_clockwait F
>  GLIBC_2.31 pthread_clockjoin_np F
>  GLIBC_2.4 __libpthread_version_placeholder F
> diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
> index e20f48760f..2fdedeabd9 100644
> --- a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
> @@ -2226,6 +2226,7 @@ GLIBC_2.30 gettid F
>  GLIBC_2.30 pthread_cond_clockwait F
>  GLIBC_2.30 pthread_mutex_clocklock F
>  GLIBC_2.30 pthread_rwlock_clockrdlock F
> +GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 tgkill F
>  GLIBC_2.30 twalk_r F
>  GLIBC_2.32 __libc_single_threaded D 0x1
> @@ -2295,6 +2296,7 @@ GLIBC_2.34 pthread_mutexattr_setrobust F
>  GLIBC_2.34 pthread_mutexattr_settype F
>  GLIBC_2.34 pthread_once F
>  GLIBC_2.34 pthread_rwlock_clockrdlock F
> +GLIBC_2.34 pthread_rwlock_clockwrlock F
>  GLIBC_2.34 pthread_rwlock_rdlock F
>  GLIBC_2.34 pthread_rwlock_unlock F
>  GLIBC_2.34 pthread_rwlock_wrlock F
> diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libpthread.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libpthread.abilist
> index 0dbe25b684..5c80afcee2 100644
> --- a/sysdeps/unix/sysv/linux/x86_64/x32/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/x86_64/x32/libpthread.abilist
> @@ -90,6 +90,5 @@ GLIBC_2.28 tss_create F
>  GLIBC_2.28 tss_delete F
>  GLIBC_2.28 tss_get F
>  GLIBC_2.28 tss_set F
> -GLIBC_2.30 pthread_rwlock_clockwrlock F
>  GLIBC_2.30 sem_clockwait F
>  GLIBC_2.31 pthread_clockjoin_np F
> 


-- 
Cheers,
Carlos.