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Subject: Re: [PATCH 06/19] nptl: Move cnd_signal into libc
To: Florian Weimer <fweimer@redhat.com>, libc-alpha@sourceware.org
References: <cover.1619456219.git.fweimer@redhat.com>
 <2619a1f61e14b8312adb99b4ae1c213d7f2431c2.1619456219.git.fweimer@redhat.com>
Organization: Red Hat
Message-ID: <fa770415-d464-c426-fc70-e7952c5185fa@redhat.com>
Date: Sun, 2 May 2021 16:46:38 -0400
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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 4/26/21 1:00 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>
 
> The __pthread_cond_signal@@GLIBC_PRIVATE symbol is no longer
> neded, so remove that as well.
> ---
>  nptl/Versions                                         |  4 ++--
>  nptl/pthread_cond_signal.c                            |  5 +++--
>  sysdeps/pthread/Makefile                              |  3 ++-
>  sysdeps/pthread/cnd_signal.c                          | 11 ++++++++++-
>  sysdeps/unix/sysv/linux/aarch64/libc.abilist          |  2 ++
>  sysdeps/unix/sysv/linux/aarch64/libpthread.abilist    |  1 -
>  sysdeps/unix/sysv/linux/alpha/libc.abilist            |  2 ++
>  sysdeps/unix/sysv/linux/alpha/libpthread.abilist      |  1 -
>  sysdeps/unix/sysv/linux/arc/libc.abilist              |  2 ++
>  sysdeps/unix/sysv/linux/arc/libpthread.abilist        |  1 -
>  sysdeps/unix/sysv/linux/arm/be/libc.abilist           |  2 ++
>  sysdeps/unix/sysv/linux/arm/be/libpthread.abilist     |  1 -
>  sysdeps/unix/sysv/linux/arm/le/libc.abilist           |  2 ++
>  sysdeps/unix/sysv/linux/arm/le/libpthread.abilist     |  1 -
>  sysdeps/unix/sysv/linux/csky/libc.abilist             |  2 ++
>  sysdeps/unix/sysv/linux/csky/libpthread.abilist       |  1 -
>  sysdeps/unix/sysv/linux/hppa/libc.abilist             |  2 ++
>  sysdeps/unix/sysv/linux/hppa/libpthread.abilist       |  1 -
>  sysdeps/unix/sysv/linux/i386/libc.abilist             |  2 ++
>  sysdeps/unix/sysv/linux/i386/libpthread.abilist       |  1 -
>  sysdeps/unix/sysv/linux/ia64/libc.abilist             |  2 ++
>  sysdeps/unix/sysv/linux/ia64/libpthread.abilist       |  1 -
>  sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist    |  2 ++
>  .../unix/sysv/linux/m68k/coldfire/libpthread.abilist  |  1 -
>  sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist      |  2 ++
>  .../unix/sysv/linux/m68k/m680x0/libpthread.abilist    |  1 -
>  sysdeps/unix/sysv/linux/microblaze/be/libc.abilist    |  2 ++
>  .../unix/sysv/linux/microblaze/be/libpthread.abilist  |  1 -
>  sysdeps/unix/sysv/linux/microblaze/le/libc.abilist    |  2 ++
>  .../unix/sysv/linux/microblaze/le/libpthread.abilist  |  1 -
>  sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist  |  2 ++
>  .../unix/sysv/linux/mips/mips32/libpthread.abilist    |  1 -
>  .../unix/sysv/linux/mips/mips32/nofpu/libc.abilist    |  2 ++
>  .../unix/sysv/linux/mips/mips64/libpthread.abilist    |  1 -
>  sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist  |  2 ++
>  sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist  |  2 ++
>  sysdeps/unix/sysv/linux/nios2/libc.abilist            |  2 ++
>  sysdeps/unix/sysv/linux/nios2/libpthread.abilist      |  1 -
>  .../sysv/linux/powerpc/powerpc32/fpu/libc.abilist     |  2 ++
>  .../sysv/linux/powerpc/powerpc32/libpthread.abilist   |  1 -
>  .../sysv/linux/powerpc/powerpc32/nofpu/libc.abilist   |  2 ++
>  .../unix/sysv/linux/powerpc/powerpc64/be/libc.abilist |  2 ++
>  .../linux/powerpc/powerpc64/be/libpthread.abilist     |  1 -
>  .../unix/sysv/linux/powerpc/powerpc64/le/libc.abilist |  2 ++
>  .../linux/powerpc/powerpc64/le/libpthread.abilist     |  1 -
>  sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist       |  2 ++
>  sysdeps/unix/sysv/linux/riscv/rv32/libpthread.abilist |  1 -
>  sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist       |  2 ++
>  sysdeps/unix/sysv/linux/riscv/rv64/libpthread.abilist |  1 -
>  sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist     |  2 ++
>  .../unix/sysv/linux/s390/s390-32/libpthread.abilist   |  1 -
>  sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist     |  2 ++
>  .../unix/sysv/linux/s390/s390-64/libpthread.abilist   |  1 -
>  sysdeps/unix/sysv/linux/sh/be/libc.abilist            |  2 ++
>  sysdeps/unix/sysv/linux/sh/be/libpthread.abilist      |  1 -
>  sysdeps/unix/sysv/linux/sh/le/libc.abilist            |  2 ++
>  sysdeps/unix/sysv/linux/sh/le/libpthread.abilist      |  1 -
>  sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist    |  2 ++
>  .../unix/sysv/linux/sparc/sparc32/libpthread.abilist  |  1 -
>  sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist    |  2 ++
>  .../unix/sysv/linux/sparc/sparc64/libpthread.abilist  |  1 -
>  sysdeps/unix/sysv/linux/x86_64/64/libc.abilist        |  2 ++
>  sysdeps/unix/sysv/linux/x86_64/64/libpthread.abilist  |  1 -
>  sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist       |  2 ++
>  sysdeps/unix/sysv/linux/x86_64/x32/libpthread.abilist |  1 -
>  65 files changed, 81 insertions(+), 35 deletions(-)
> 
> diff --git a/nptl/Versions b/nptl/Versions
> index 3b11cc1797..b18709c8e1 100644
> --- a/nptl/Versions
> +++ b/nptl/Versions
> @@ -130,6 +130,7 @@ libc {
>      cnd_broadcast;
>      cnd_destroy;
>      cnd_init;
> +    cnd_signal;
>      thrd_current;
>      thrd_equal;
>      thrd_sleep;
> @@ -162,6 +163,7 @@ libc {
>      cnd_broadcast;
>      cnd_destroy;
>      cnd_init;
> +    cnd_signal;
>      pthread_cond_clockwait;
>      pthread_condattr_getclock;
>      pthread_condattr_getpshared;
> @@ -224,7 +226,6 @@ libc {
>      __pthread_cleanup_pop;
>      __pthread_cleanup_push;
>      __pthread_cleanup_upto;
> -    __pthread_cond_signal; # Used by the C11 threads.
>      __pthread_cond_timedwait; # Used by the C11 threads.
>      __pthread_cond_wait; # Used by the C11 threads.
>      __pthread_current_priority;
> @@ -377,7 +378,6 @@ libpthread {
>  
>    # C11 thread symbols.
>    GLIBC_2.28 {
> -    cnd_signal;
>      cnd_timedwait;
>      cnd_wait;
>      mtx_destroy;
> diff --git a/nptl/pthread_cond_signal.c b/nptl/pthread_cond_signal.c
> index 17b4a69702..171193b13e 100644
> --- a/nptl/pthread_cond_signal.c
> +++ b/nptl/pthread_cond_signal.c
> @@ -98,5 +98,6 @@ ___pthread_cond_signal (pthread_cond_t *cond)
>  versioned_symbol (libpthread, ___pthread_cond_signal, pthread_cond_signal,
>  		  GLIBC_2_3_2);
>  libc_hidden_ver (___pthread_cond_signal, __pthread_cond_signal)
> -versioned_symbol (libpthread, ___pthread_cond_signal,
> -		  __pthread_cond_signal, GLIBC_PRIVATE);
> +#ifndef SHARED
> +strong_alias (___pthread_cond_signal, __pthread_cond_signal)
> +#endif
> diff --git a/sysdeps/pthread/Makefile b/sysdeps/pthread/Makefile
> index 6ef49cd4b4..fcc5f841fd 100644
> --- a/sysdeps/pthread/Makefile
> +++ b/sysdeps/pthread/Makefile
> @@ -34,7 +34,7 @@ routines += thrd_current thrd_equal thrd_sleep thrd_yield
>  libpthread-routines += thrd_create thrd_detach thrd_exit thrd_join \
>  		       mtx_destroy mtx_init mtx_lock mtx_timedlock \
>  		       mtx_trylock mtx_unlock \
> -		       cnd_signal cnd_timedwait cnd_wait \
> +		       cnd_timedwait cnd_wait \
>  		       tss_create tss_delete tss_get tss_set
>  
>  $(libpthread-routines-var) += \
> @@ -42,6 +42,7 @@ $(libpthread-routines-var) += \
>    cnd_broadcast \
>    cnd_destroy \
>    cnd_init \
> +  cnd_signal \
>  
>  tests += tst-cnd-basic tst-mtx-trylock tst-cnd-broadcast \
>  	 tst-cnd-timedwait tst-thrd-detach tst-mtx-basic tst-thrd-sleep \
> diff --git a/sysdeps/pthread/cnd_signal.c b/sysdeps/pthread/cnd_signal.c
> index 48b0f6a8d6..2800dd442f 100644
> --- a/sysdeps/pthread/cnd_signal.c
> +++ b/sysdeps/pthread/cnd_signal.c
> @@ -17,10 +17,19 @@
>     <https://www.gnu.org/licenses/>.  */
>  
>  #include "thrd_priv.h"
> +#include <shlib-compat.h>
>  
>  int
> -cnd_signal (cnd_t *cond)
> +__cnd_signal (cnd_t *cond)
>  {
>    int err_code = __pthread_cond_signal ((pthread_cond_t *) cond);
>    return thrd_err_map (err_code);
>  }
> +#if PTHREAD_IN_LIBC
> +versioned_symbol (libc, __cnd_signal, cnd_signal, GLIBC_2_34);
> +# if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_28, GLIBC_2_34)
> +compat_symbol (libpthread, __cnd_signal, cnd_signal, GLIBC_2_28);
> +# endif
> +#else /* !PTHREAD_IN_LIBC */
> +strong_alias (__cnd_signal, cnd_signal)
> +#endif
> diff --git a/sysdeps/unix/sysv/linux/aarch64/libc.abilist b/sysdeps/unix/sysv/linux/aarch64/libc.abilist
> index 82dc863ef3..defb9dc974 100644
> --- a/sysdeps/unix/sysv/linux/aarch64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/aarch64/libc.abilist
> @@ -2202,6 +2202,7 @@ GLIBC_2.28 call_once F
>  GLIBC_2.28 cnd_broadcast F
>  GLIBC_2.28 cnd_destroy F
>  GLIBC_2.28 cnd_init F
> +GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 fcntl64 F
>  GLIBC_2.28 renameat2 F
>  GLIBC_2.28 statx F
> @@ -2257,6 +2258,7 @@ GLIBC_2.34 call_once F
>  GLIBC_2.34 cnd_broadcast F
>  GLIBC_2.34 cnd_destroy F
>  GLIBC_2.34 cnd_init F
> +GLIBC_2.34 cnd_signal F
>  GLIBC_2.34 pthread_cond_clockwait F
>  GLIBC_2.34 pthread_condattr_getclock F
>  GLIBC_2.34 pthread_condattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/aarch64/libpthread.abilist b/sysdeps/unix/sysv/linux/aarch64/libpthread.abilist
> index 93724a8ff9..2a03782c65 100644
> --- a/sysdeps/unix/sysv/linux/aarch64/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/aarch64/libpthread.abilist
> @@ -69,7 +69,6 @@ GLIBC_2.17 sem_unlink F
>  GLIBC_2.17 sem_wait F
>  GLIBC_2.18 pthread_getattr_default_np F
>  GLIBC_2.18 pthread_setattr_default_np F
> -GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 cnd_timedwait F
>  GLIBC_2.28 cnd_wait F
>  GLIBC_2.28 mtx_destroy F
> diff --git a/sysdeps/unix/sysv/linux/alpha/libc.abilist b/sysdeps/unix/sysv/linux/alpha/libc.abilist
> index 8329679f29..46fb382ab6 100644
> --- a/sysdeps/unix/sysv/linux/alpha/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/alpha/libc.abilist
> @@ -2095,6 +2095,7 @@ GLIBC_2.28 call_once F
>  GLIBC_2.28 cnd_broadcast F
>  GLIBC_2.28 cnd_destroy F
>  GLIBC_2.28 cnd_init F
> +GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 fcntl64 F
>  GLIBC_2.28 renameat2 F
>  GLIBC_2.28 statx F
> @@ -2338,6 +2339,7 @@ GLIBC_2.34 call_once F
>  GLIBC_2.34 cnd_broadcast F
>  GLIBC_2.34 cnd_destroy F
>  GLIBC_2.34 cnd_init F
> +GLIBC_2.34 cnd_signal F
>  GLIBC_2.34 pthread_cond_clockwait F
>  GLIBC_2.34 pthread_condattr_getclock F
>  GLIBC_2.34 pthread_condattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/alpha/libpthread.abilist b/sysdeps/unix/sysv/linux/alpha/libpthread.abilist
> index fa03817bb4..95cf8307c1 100644
> --- a/sysdeps/unix/sysv/linux/alpha/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/alpha/libpthread.abilist
> @@ -69,7 +69,6 @@ GLIBC_2.2 pthread_yield F
>  GLIBC_2.2 sem_timedwait F
>  GLIBC_2.2.3 __libpthread_version_placeholder F
>  GLIBC_2.2.6 __libpthread_version_placeholder F
> -GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 cnd_timedwait F
>  GLIBC_2.28 cnd_wait F
>  GLIBC_2.28 mtx_destroy F
> diff --git a/sysdeps/unix/sysv/linux/arc/libc.abilist b/sysdeps/unix/sysv/linux/arc/libc.abilist
> index 21a20f8bfb..01af77fbb0 100644
> --- a/sysdeps/unix/sysv/linux/arc/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/arc/libc.abilist
> @@ -629,6 +629,7 @@ GLIBC_2.32 closelog F
>  GLIBC_2.32 cnd_broadcast F
>  GLIBC_2.32 cnd_destroy F
>  GLIBC_2.32 cnd_init F
> +GLIBC_2.32 cnd_signal F
>  GLIBC_2.32 confstr F
>  GLIBC_2.32 connect F
>  GLIBC_2.32 copy_file_range F
> @@ -2016,6 +2017,7 @@ GLIBC_2.34 call_once F
>  GLIBC_2.34 cnd_broadcast F
>  GLIBC_2.34 cnd_destroy F
>  GLIBC_2.34 cnd_init F
> +GLIBC_2.34 cnd_signal F
>  GLIBC_2.34 pthread_cond_clockwait F
>  GLIBC_2.34 pthread_condattr_getclock F
>  GLIBC_2.34 pthread_condattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/arc/libpthread.abilist b/sysdeps/unix/sysv/linux/arc/libpthread.abilist
> index b66e7d1ff0..83decc712c 100644
> --- a/sysdeps/unix/sysv/linux/arc/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/arc/libpthread.abilist
> @@ -10,7 +10,6 @@ GLIBC_2.32 __pthread_rwlock_tryrdlock F
>  GLIBC_2.32 __pthread_rwlock_trywrlock F
>  GLIBC_2.32 __pthread_unregister_cancel F
>  GLIBC_2.32 __pthread_unregister_cancel_restore F
> -GLIBC_2.32 cnd_signal F
>  GLIBC_2.32 cnd_timedwait F
>  GLIBC_2.32 cnd_wait F
>  GLIBC_2.32 flockfile F
> diff --git a/sysdeps/unix/sysv/linux/arm/be/libc.abilist b/sysdeps/unix/sysv/linux/arm/be/libc.abilist
> index 3ab1972292..981e31d7df 100644
> --- a/sysdeps/unix/sysv/linux/arm/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/arm/be/libc.abilist
> @@ -122,6 +122,7 @@ GLIBC_2.28 call_once F
>  GLIBC_2.28 cnd_broadcast F
>  GLIBC_2.28 cnd_destroy F
>  GLIBC_2.28 cnd_init F
> +GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 fcntl F
>  GLIBC_2.28 fcntl64 F
>  GLIBC_2.28 renameat2 F
> @@ -181,6 +182,7 @@ GLIBC_2.34 call_once F
>  GLIBC_2.34 cnd_broadcast F
>  GLIBC_2.34 cnd_destroy F
>  GLIBC_2.34 cnd_init F
> +GLIBC_2.34 cnd_signal F
>  GLIBC_2.34 pthread_cond_clockwait F
>  GLIBC_2.34 pthread_condattr_getclock F
>  GLIBC_2.34 pthread_condattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/arm/be/libpthread.abilist b/sysdeps/unix/sysv/linux/arm/be/libpthread.abilist
> index 902535338c..ee56b58ec8 100644
> --- a/sysdeps/unix/sysv/linux/arm/be/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/arm/be/libpthread.abilist
> @@ -3,7 +3,6 @@ GLIBC_2.12 pthread_getname_np F
>  GLIBC_2.12 pthread_setname_np F
>  GLIBC_2.18 pthread_getattr_default_np F
>  GLIBC_2.18 pthread_setattr_default_np F
> -GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 cnd_timedwait F
>  GLIBC_2.28 cnd_wait F
>  GLIBC_2.28 mtx_destroy F
> diff --git a/sysdeps/unix/sysv/linux/arm/le/libc.abilist b/sysdeps/unix/sysv/linux/arm/le/libc.abilist
> index 8d5c7e4820..c094d4ca72 100644
> --- a/sysdeps/unix/sysv/linux/arm/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/arm/le/libc.abilist
> @@ -122,6 +122,7 @@ GLIBC_2.28 call_once F
>  GLIBC_2.28 cnd_broadcast F
>  GLIBC_2.28 cnd_destroy F
>  GLIBC_2.28 cnd_init F
> +GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 fcntl F
>  GLIBC_2.28 fcntl64 F
>  GLIBC_2.28 renameat2 F
> @@ -178,6 +179,7 @@ GLIBC_2.34 call_once F
>  GLIBC_2.34 cnd_broadcast F
>  GLIBC_2.34 cnd_destroy F
>  GLIBC_2.34 cnd_init F
> +GLIBC_2.34 cnd_signal F
>  GLIBC_2.34 pthread_cond_clockwait F
>  GLIBC_2.34 pthread_condattr_getclock F
>  GLIBC_2.34 pthread_condattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/arm/le/libpthread.abilist b/sysdeps/unix/sysv/linux/arm/le/libpthread.abilist
> index 902535338c..ee56b58ec8 100644
> --- a/sysdeps/unix/sysv/linux/arm/le/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/arm/le/libpthread.abilist
> @@ -3,7 +3,6 @@ GLIBC_2.12 pthread_getname_np F
>  GLIBC_2.12 pthread_setname_np F
>  GLIBC_2.18 pthread_getattr_default_np F
>  GLIBC_2.18 pthread_setattr_default_np F
> -GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 cnd_timedwait F
>  GLIBC_2.28 cnd_wait F
>  GLIBC_2.28 mtx_destroy F
> diff --git a/sysdeps/unix/sysv/linux/csky/libc.abilist b/sysdeps/unix/sysv/linux/csky/libc.abilist
> index 5aa62f1e05..7eeb378c5d 100644
> --- a/sysdeps/unix/sysv/linux/csky/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/csky/libc.abilist
> @@ -664,6 +664,7 @@ GLIBC_2.29 closelog F
>  GLIBC_2.29 cnd_broadcast F
>  GLIBC_2.29 cnd_destroy F
>  GLIBC_2.29 cnd_init F
> +GLIBC_2.29 cnd_signal F
>  GLIBC_2.29 confstr F
>  GLIBC_2.29 connect F
>  GLIBC_2.29 copy_file_range F
> @@ -2200,6 +2201,7 @@ GLIBC_2.34 call_once F
>  GLIBC_2.34 cnd_broadcast F
>  GLIBC_2.34 cnd_destroy F
>  GLIBC_2.34 cnd_init F
> +GLIBC_2.34 cnd_signal F
>  GLIBC_2.34 pthread_cond_clockwait F
>  GLIBC_2.34 pthread_condattr_getclock F
>  GLIBC_2.34 pthread_condattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/csky/libpthread.abilist b/sysdeps/unix/sysv/linux/csky/libpthread.abilist
> index c2e41b2cab..f6bc446e72 100644
> --- a/sysdeps/unix/sysv/linux/csky/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/csky/libpthread.abilist
> @@ -10,7 +10,6 @@ GLIBC_2.29 __pthread_rwlock_tryrdlock F
>  GLIBC_2.29 __pthread_rwlock_trywrlock F
>  GLIBC_2.29 __pthread_unregister_cancel F
>  GLIBC_2.29 __pthread_unregister_cancel_restore F
> -GLIBC_2.29 cnd_signal F
>  GLIBC_2.29 cnd_timedwait F
>  GLIBC_2.29 cnd_wait F
>  GLIBC_2.29 flockfile F
> diff --git a/sysdeps/unix/sysv/linux/hppa/libc.abilist b/sysdeps/unix/sysv/linux/hppa/libc.abilist
> index f777557f02..d374294b74 100644
> --- a/sysdeps/unix/sysv/linux/hppa/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/hppa/libc.abilist
> @@ -1933,6 +1933,7 @@ GLIBC_2.28 call_once F
>  GLIBC_2.28 cnd_broadcast F
>  GLIBC_2.28 cnd_destroy F
>  GLIBC_2.28 cnd_init F
> +GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 fcntl F
>  GLIBC_2.28 fcntl64 F
>  GLIBC_2.28 renameat2 F
> @@ -2151,6 +2152,7 @@ GLIBC_2.34 call_once F
>  GLIBC_2.34 cnd_broadcast F
>  GLIBC_2.34 cnd_destroy F
>  GLIBC_2.34 cnd_init F
> +GLIBC_2.34 cnd_signal F
>  GLIBC_2.34 pthread_cond_clockwait F
>  GLIBC_2.34 pthread_condattr_getclock F
>  GLIBC_2.34 pthread_condattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/hppa/libpthread.abilist b/sysdeps/unix/sysv/linux/hppa/libpthread.abilist
> index 305487327e..23288daa14 100644
> --- a/sysdeps/unix/sysv/linux/hppa/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/hppa/libpthread.abilist
> @@ -61,7 +61,6 @@ GLIBC_2.2 sem_unlink F
>  GLIBC_2.2 sem_wait F
>  GLIBC_2.2.3 __libpthread_version_placeholder F
>  GLIBC_2.2.6 __libpthread_version_placeholder F
> -GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 cnd_timedwait F
>  GLIBC_2.28 cnd_wait F
>  GLIBC_2.28 mtx_destroy F
> diff --git a/sysdeps/unix/sysv/linux/i386/libc.abilist b/sysdeps/unix/sysv/linux/i386/libc.abilist
> index 40f0160e19..a04cffe918 100644
> --- a/sysdeps/unix/sysv/linux/i386/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/i386/libc.abilist
> @@ -2107,6 +2107,7 @@ GLIBC_2.28 call_once F
>  GLIBC_2.28 cnd_broadcast F
>  GLIBC_2.28 cnd_destroy F
>  GLIBC_2.28 cnd_init F
> +GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 fcntl F
>  GLIBC_2.28 fcntl64 F
>  GLIBC_2.28 renameat2 F
> @@ -2328,6 +2329,7 @@ GLIBC_2.34 call_once F
>  GLIBC_2.34 cnd_broadcast F
>  GLIBC_2.34 cnd_destroy F
>  GLIBC_2.34 cnd_init F
> +GLIBC_2.34 cnd_signal F
>  GLIBC_2.34 pthread_cond_clockwait F
>  GLIBC_2.34 pthread_condattr_getclock F
>  GLIBC_2.34 pthread_condattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/i386/libpthread.abilist b/sysdeps/unix/sysv/linux/i386/libpthread.abilist
> index de78549545..95b1fd0c71 100644
> --- a/sysdeps/unix/sysv/linux/i386/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/i386/libpthread.abilist
> @@ -69,7 +69,6 @@ GLIBC_2.2 pthread_yield F
>  GLIBC_2.2 sem_timedwait F
>  GLIBC_2.2.3 __libpthread_version_placeholder F
>  GLIBC_2.2.6 __libpthread_version_placeholder F
> -GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 cnd_timedwait F
>  GLIBC_2.28 cnd_wait F
>  GLIBC_2.28 mtx_destroy F
> diff --git a/sysdeps/unix/sysv/linux/ia64/libc.abilist b/sysdeps/unix/sysv/linux/ia64/libc.abilist
> index c9aa8458f5..7d726cf83a 100644
> --- a/sysdeps/unix/sysv/linux/ia64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/ia64/libc.abilist
> @@ -1969,6 +1969,7 @@ GLIBC_2.28 call_once F
>  GLIBC_2.28 cnd_broadcast F
>  GLIBC_2.28 cnd_destroy F
>  GLIBC_2.28 cnd_init F
> +GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 fcntl64 F
>  GLIBC_2.28 renameat2 F
>  GLIBC_2.28 statx F
> @@ -2185,6 +2186,7 @@ GLIBC_2.34 call_once F
>  GLIBC_2.34 cnd_broadcast F
>  GLIBC_2.34 cnd_destroy F
>  GLIBC_2.34 cnd_init F
> +GLIBC_2.34 cnd_signal F
>  GLIBC_2.34 pthread_cond_clockwait F
>  GLIBC_2.34 pthread_condattr_getclock F
>  GLIBC_2.34 pthread_condattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/ia64/libpthread.abilist b/sysdeps/unix/sysv/linux/ia64/libpthread.abilist
> index 710d4d2b9a..7ca68df981 100644
> --- a/sysdeps/unix/sysv/linux/ia64/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/ia64/libpthread.abilist
> @@ -61,7 +61,6 @@ GLIBC_2.2 sem_unlink F
>  GLIBC_2.2 sem_wait F
>  GLIBC_2.2.3 __libpthread_version_placeholder F
>  GLIBC_2.2.6 __libpthread_version_placeholder F
> -GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 cnd_timedwait F
>  GLIBC_2.28 cnd_wait F
>  GLIBC_2.28 mtx_destroy F
> diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
> index 2414aeb109..8ce26f3464 100644
> --- a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
> @@ -123,6 +123,7 @@ GLIBC_2.28 call_once F
>  GLIBC_2.28 cnd_broadcast F
>  GLIBC_2.28 cnd_destroy F
>  GLIBC_2.28 cnd_init F
> +GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 fcntl F
>  GLIBC_2.28 fcntl64 F
>  GLIBC_2.28 renameat2 F
> @@ -182,6 +183,7 @@ GLIBC_2.34 call_once F
>  GLIBC_2.34 cnd_broadcast F
>  GLIBC_2.34 cnd_destroy F
>  GLIBC_2.34 cnd_init F
> +GLIBC_2.34 cnd_signal F
>  GLIBC_2.34 pthread_cond_clockwait F
>  GLIBC_2.34 pthread_condattr_getclock F
>  GLIBC_2.34 pthread_condattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libpthread.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libpthread.abilist
> index 902535338c..ee56b58ec8 100644
> --- a/sysdeps/unix/sysv/linux/m68k/coldfire/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libpthread.abilist
> @@ -3,7 +3,6 @@ GLIBC_2.12 pthread_getname_np F
>  GLIBC_2.12 pthread_setname_np F
>  GLIBC_2.18 pthread_getattr_default_np F
>  GLIBC_2.18 pthread_setattr_default_np F
> -GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 cnd_timedwait F
>  GLIBC_2.28 cnd_wait F
>  GLIBC_2.28 mtx_destroy F
> diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
> index d42db9420e..c45351349d 100644
> --- a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
> @@ -2050,6 +2050,7 @@ GLIBC_2.28 call_once F
>  GLIBC_2.28 cnd_broadcast F
>  GLIBC_2.28 cnd_destroy F
>  GLIBC_2.28 cnd_init F
> +GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 fcntl F
>  GLIBC_2.28 fcntl64 F
>  GLIBC_2.28 renameat2 F
> @@ -2271,6 +2272,7 @@ GLIBC_2.34 call_once F
>  GLIBC_2.34 cnd_broadcast F
>  GLIBC_2.34 cnd_destroy F
>  GLIBC_2.34 cnd_init F
> +GLIBC_2.34 cnd_signal F
>  GLIBC_2.34 pthread_cond_clockwait F
>  GLIBC_2.34 pthread_condattr_getclock F
>  GLIBC_2.34 pthread_condattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libpthread.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libpthread.abilist
> index de78549545..95b1fd0c71 100644
> --- a/sysdeps/unix/sysv/linux/m68k/m680x0/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libpthread.abilist
> @@ -69,7 +69,6 @@ GLIBC_2.2 pthread_yield F
>  GLIBC_2.2 sem_timedwait F
>  GLIBC_2.2.3 __libpthread_version_placeholder F
>  GLIBC_2.2.6 __libpthread_version_placeholder F
> -GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 cnd_timedwait F
>  GLIBC_2.28 cnd_wait F
>  GLIBC_2.28 mtx_destroy F
> diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
> index 656f585051..bef33f44c7 100644
> --- a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
> @@ -2192,6 +2192,7 @@ GLIBC_2.28 call_once F
>  GLIBC_2.28 cnd_broadcast F
>  GLIBC_2.28 cnd_destroy F
>  GLIBC_2.28 cnd_init F
> +GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 fcntl F
>  GLIBC_2.28 fcntl64 F
>  GLIBC_2.28 renameat2 F
> @@ -2251,6 +2252,7 @@ GLIBC_2.34 call_once F
>  GLIBC_2.34 cnd_broadcast F
>  GLIBC_2.34 cnd_destroy F
>  GLIBC_2.34 cnd_init F
> +GLIBC_2.34 cnd_signal F
>  GLIBC_2.34 pthread_cond_clockwait F
>  GLIBC_2.34 pthread_condattr_getclock F
>  GLIBC_2.34 pthread_condattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libpthread.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libpthread.abilist
> index 756576a8ab..9022a933a6 100644
> --- a/sysdeps/unix/sysv/linux/microblaze/be/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/microblaze/be/libpthread.abilist
> @@ -69,7 +69,6 @@ GLIBC_2.18 sem_timedwait F
>  GLIBC_2.18 sem_trywait F
>  GLIBC_2.18 sem_unlink F
>  GLIBC_2.18 sem_wait F
> -GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 cnd_timedwait F
>  GLIBC_2.28 cnd_wait F
>  GLIBC_2.28 mtx_destroy F
> diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
> index 33413f4f05..b439dd4e20 100644
> --- a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
> @@ -2192,6 +2192,7 @@ GLIBC_2.28 call_once F
>  GLIBC_2.28 cnd_broadcast F
>  GLIBC_2.28 cnd_destroy F
>  GLIBC_2.28 cnd_init F
> +GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 fcntl F
>  GLIBC_2.28 fcntl64 F
>  GLIBC_2.28 renameat2 F
> @@ -2248,6 +2249,7 @@ GLIBC_2.34 call_once F
>  GLIBC_2.34 cnd_broadcast F
>  GLIBC_2.34 cnd_destroy F
>  GLIBC_2.34 cnd_init F
> +GLIBC_2.34 cnd_signal F
>  GLIBC_2.34 pthread_cond_clockwait F
>  GLIBC_2.34 pthread_condattr_getclock F
>  GLIBC_2.34 pthread_condattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libpthread.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libpthread.abilist
> index 756576a8ab..9022a933a6 100644
> --- a/sysdeps/unix/sysv/linux/microblaze/le/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/microblaze/le/libpthread.abilist
> @@ -69,7 +69,6 @@ GLIBC_2.18 sem_timedwait F
>  GLIBC_2.18 sem_trywait F
>  GLIBC_2.18 sem_unlink F
>  GLIBC_2.18 sem_wait F
> -GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 cnd_timedwait F
>  GLIBC_2.28 cnd_wait F
>  GLIBC_2.28 mtx_destroy F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
> index 6b3f03f513..0841e90060 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
> @@ -2020,6 +2020,7 @@ GLIBC_2.28 call_once F
>  GLIBC_2.28 cnd_broadcast F
>  GLIBC_2.28 cnd_destroy F
>  GLIBC_2.28 cnd_init F
> +GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 fcntl F
>  GLIBC_2.28 fcntl64 F
>  GLIBC_2.28 renameat2 F
> @@ -2234,6 +2235,7 @@ GLIBC_2.34 call_once F
>  GLIBC_2.34 cnd_broadcast F
>  GLIBC_2.34 cnd_destroy F
>  GLIBC_2.34 cnd_init F
> +GLIBC_2.34 cnd_signal F
>  GLIBC_2.34 pthread_cond_clockwait F
>  GLIBC_2.34 pthread_condattr_getclock F
>  GLIBC_2.34 pthread_condattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips32/libpthread.abilist b/sysdeps/unix/sysv/linux/mips/mips32/libpthread.abilist
> index 9dc3101c6f..2bb846c3aa 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips32/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips32/libpthread.abilist
> @@ -68,7 +68,6 @@ GLIBC_2.2 sem_unlink F
>  GLIBC_2.2 sem_wait F
>  GLIBC_2.2.3 __libpthread_version_placeholder F
>  GLIBC_2.2.6 __libpthread_version_placeholder F
> -GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 cnd_timedwait F
>  GLIBC_2.28 cnd_wait F
>  GLIBC_2.28 mtx_destroy F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
> index 382371d19b..ecaa9272d4 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
> @@ -2018,6 +2018,7 @@ GLIBC_2.28 call_once F
>  GLIBC_2.28 cnd_broadcast F
>  GLIBC_2.28 cnd_destroy F
>  GLIBC_2.28 cnd_init F
> +GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 fcntl F
>  GLIBC_2.28 fcntl64 F
>  GLIBC_2.28 renameat2 F
> @@ -2232,6 +2233,7 @@ GLIBC_2.34 call_once F
>  GLIBC_2.34 cnd_broadcast F
>  GLIBC_2.34 cnd_destroy F
>  GLIBC_2.34 cnd_init F
> +GLIBC_2.34 cnd_signal F
>  GLIBC_2.34 pthread_cond_clockwait F
>  GLIBC_2.34 pthread_condattr_getclock F
>  GLIBC_2.34 pthread_condattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips64/libpthread.abilist b/sysdeps/unix/sysv/linux/mips/mips64/libpthread.abilist
> index 9dc3101c6f..2bb846c3aa 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips64/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips64/libpthread.abilist
> @@ -68,7 +68,6 @@ GLIBC_2.2 sem_unlink F
>  GLIBC_2.2 sem_wait F
>  GLIBC_2.2.3 __libpthread_version_placeholder F
>  GLIBC_2.2.6 __libpthread_version_placeholder F
> -GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 cnd_timedwait F
>  GLIBC_2.28 cnd_wait F
>  GLIBC_2.28 mtx_destroy F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
> index 249e496df3..0c6ba2872f 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
> @@ -2026,6 +2026,7 @@ GLIBC_2.28 call_once F
>  GLIBC_2.28 cnd_broadcast F
>  GLIBC_2.28 cnd_destroy F
>  GLIBC_2.28 cnd_init F
> +GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 fcntl F
>  GLIBC_2.28 fcntl64 F
>  GLIBC_2.28 renameat2 F
> @@ -2240,6 +2241,7 @@ GLIBC_2.34 call_once F
>  GLIBC_2.34 cnd_broadcast F
>  GLIBC_2.34 cnd_destroy F
>  GLIBC_2.34 cnd_init F
> +GLIBC_2.34 cnd_signal F
>  GLIBC_2.34 pthread_cond_clockwait F
>  GLIBC_2.34 pthread_condattr_getclock F
>  GLIBC_2.34 pthread_condattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
> index 02550d527e..f090cc2c6b 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
> @@ -2022,6 +2022,7 @@ GLIBC_2.28 call_once F
>  GLIBC_2.28 cnd_broadcast F
>  GLIBC_2.28 cnd_destroy F
>  GLIBC_2.28 cnd_init F
> +GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 fcntl64 F
>  GLIBC_2.28 renameat2 F
>  GLIBC_2.28 statx F
> @@ -2234,6 +2235,7 @@ GLIBC_2.34 call_once F
>  GLIBC_2.34 cnd_broadcast F
>  GLIBC_2.34 cnd_destroy F
>  GLIBC_2.34 cnd_init F
> +GLIBC_2.34 cnd_signal F
>  GLIBC_2.34 pthread_cond_clockwait F
>  GLIBC_2.34 pthread_condattr_getclock F
>  GLIBC_2.34 pthread_condattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/nios2/libc.abilist b/sysdeps/unix/sysv/linux/nios2/libc.abilist
> index c4ae514ecc..920d0cac62 100644
> --- a/sysdeps/unix/sysv/linux/nios2/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/nios2/libc.abilist
> @@ -2234,6 +2234,7 @@ GLIBC_2.28 call_once F
>  GLIBC_2.28 cnd_broadcast F
>  GLIBC_2.28 cnd_destroy F
>  GLIBC_2.28 cnd_init F
> +GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 fcntl F
>  GLIBC_2.28 fcntl64 F
>  GLIBC_2.28 renameat2 F
> @@ -2290,6 +2291,7 @@ GLIBC_2.34 call_once F
>  GLIBC_2.34 cnd_broadcast F
>  GLIBC_2.34 cnd_destroy F
>  GLIBC_2.34 cnd_init F
> +GLIBC_2.34 cnd_signal F
>  GLIBC_2.34 pthread_cond_clockwait F
>  GLIBC_2.34 pthread_condattr_getclock F
>  GLIBC_2.34 pthread_condattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/nios2/libpthread.abilist b/sysdeps/unix/sysv/linux/nios2/libpthread.abilist
> index b8adb42f06..d754e6a54b 100644
> --- a/sysdeps/unix/sysv/linux/nios2/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/nios2/libpthread.abilist
> @@ -69,7 +69,6 @@ GLIBC_2.21 sem_timedwait F
>  GLIBC_2.21 sem_trywait F
>  GLIBC_2.21 sem_unlink F
>  GLIBC_2.21 sem_wait F
> -GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 cnd_timedwait F
>  GLIBC_2.28 cnd_wait F
>  GLIBC_2.28 mtx_destroy F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
> index 11c2b1e239..aff18d7606 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
> @@ -2054,6 +2054,7 @@ GLIBC_2.28 call_once F
>  GLIBC_2.28 cnd_broadcast F
>  GLIBC_2.28 cnd_destroy F
>  GLIBC_2.28 cnd_init F
> +GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 fcntl F
>  GLIBC_2.28 fcntl64 F
>  GLIBC_2.28 renameat2 F
> @@ -2298,6 +2299,7 @@ GLIBC_2.34 call_once F
>  GLIBC_2.34 cnd_broadcast F
>  GLIBC_2.34 cnd_destroy F
>  GLIBC_2.34 cnd_init F
> +GLIBC_2.34 cnd_signal F
>  GLIBC_2.34 pthread_cond_clockwait F
>  GLIBC_2.34 pthread_condattr_getclock F
>  GLIBC_2.34 pthread_condattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/libpthread.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/libpthread.abilist
> index c03885bb21..e965753d48 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/libpthread.abilist
> @@ -69,7 +69,6 @@ GLIBC_2.2 pthread_yield F
>  GLIBC_2.2 sem_timedwait F
>  GLIBC_2.2.3 __libpthread_version_placeholder F
>  GLIBC_2.2.6 __libpthread_version_placeholder F
> -GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 cnd_timedwait F
>  GLIBC_2.28 cnd_wait F
>  GLIBC_2.28 mtx_destroy F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
> index 1c006b9ab9..8bc8c0afaf 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
> @@ -2058,6 +2058,7 @@ GLIBC_2.28 call_once F
>  GLIBC_2.28 cnd_broadcast F
>  GLIBC_2.28 cnd_destroy F
>  GLIBC_2.28 cnd_init F
> +GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 fcntl F
>  GLIBC_2.28 fcntl64 F
>  GLIBC_2.28 renameat2 F
> @@ -2331,6 +2332,7 @@ GLIBC_2.34 call_once F
>  GLIBC_2.34 cnd_broadcast F
>  GLIBC_2.34 cnd_destroy F
>  GLIBC_2.34 cnd_init F
> +GLIBC_2.34 cnd_signal F
>  GLIBC_2.34 pthread_cond_clockwait F
>  GLIBC_2.34 pthread_condattr_getclock F
>  GLIBC_2.34 pthread_condattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
> index 0d4282e2e8..ca1f493315 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
> @@ -123,6 +123,7 @@ GLIBC_2.28 call_once F
>  GLIBC_2.28 cnd_broadcast F
>  GLIBC_2.28 cnd_destroy F
>  GLIBC_2.28 cnd_init F
> +GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 fcntl64 F
>  GLIBC_2.28 renameat2 F
>  GLIBC_2.28 statx F
> @@ -2152,6 +2153,7 @@ GLIBC_2.34 call_once F
>  GLIBC_2.34 cnd_broadcast F
>  GLIBC_2.34 cnd_destroy F
>  GLIBC_2.34 cnd_init F
> +GLIBC_2.34 cnd_signal F
>  GLIBC_2.34 pthread_cond_clockwait F
>  GLIBC_2.34 pthread_condattr_getclock F
>  GLIBC_2.34 pthread_condattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libpthread.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libpthread.abilist
> index 2e5da1de83..71d81f8a6e 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libpthread.abilist
> @@ -3,7 +3,6 @@ GLIBC_2.12 pthread_getname_np F
>  GLIBC_2.12 pthread_setname_np F
>  GLIBC_2.18 pthread_getattr_default_np F
>  GLIBC_2.18 pthread_setattr_default_np F
> -GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 cnd_timedwait F
>  GLIBC_2.28 cnd_wait F
>  GLIBC_2.28 mtx_destroy F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
> index ad55daf946..c138101ee2 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
> @@ -2292,6 +2292,7 @@ GLIBC_2.28 call_once F
>  GLIBC_2.28 cnd_broadcast F
>  GLIBC_2.28 cnd_destroy F
>  GLIBC_2.28 cnd_init F
> +GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 fcntl64 F
>  GLIBC_2.28 renameat2 F
>  GLIBC_2.28 statx F
> @@ -2453,6 +2454,7 @@ GLIBC_2.34 call_once F
>  GLIBC_2.34 cnd_broadcast F
>  GLIBC_2.34 cnd_destroy F
>  GLIBC_2.34 cnd_init F
> +GLIBC_2.34 cnd_signal F
>  GLIBC_2.34 pthread_cond_clockwait F
>  GLIBC_2.34 pthread_condattr_getclock F
>  GLIBC_2.34 pthread_condattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libpthread.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libpthread.abilist
> index 93724a8ff9..2a03782c65 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libpthread.abilist
> @@ -69,7 +69,6 @@ GLIBC_2.17 sem_unlink F
>  GLIBC_2.17 sem_wait F
>  GLIBC_2.18 pthread_getattr_default_np F
>  GLIBC_2.18 pthread_setattr_default_np F
> -GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 cnd_timedwait F
>  GLIBC_2.28 cnd_wait F
>  GLIBC_2.28 mtx_destroy F
> diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
> index 8f530ab165..0bc0489a68 100644
> --- a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
> @@ -622,6 +622,7 @@ GLIBC_2.33 closelog F
>  GLIBC_2.33 cnd_broadcast F
>  GLIBC_2.33 cnd_destroy F
>  GLIBC_2.33 cnd_init F
> +GLIBC_2.33 cnd_signal F
>  GLIBC_2.33 confstr F
>  GLIBC_2.33 connect F
>  GLIBC_2.33 copy_file_range F
> @@ -2018,6 +2019,7 @@ GLIBC_2.34 call_once F
>  GLIBC_2.34 cnd_broadcast F
>  GLIBC_2.34 cnd_destroy F
>  GLIBC_2.34 cnd_init F
> +GLIBC_2.34 cnd_signal F
>  GLIBC_2.34 pthread_cond_clockwait F
>  GLIBC_2.34 pthread_condattr_getclock F
>  GLIBC_2.34 pthread_condattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libpthread.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libpthread.abilist
> index fbd2562c70..c081f3b879 100644
> --- a/sysdeps/unix/sysv/linux/riscv/rv32/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/riscv/rv32/libpthread.abilist
> @@ -10,7 +10,6 @@ GLIBC_2.33 __pthread_rwlock_tryrdlock F
>  GLIBC_2.33 __pthread_rwlock_trywrlock F
>  GLIBC_2.33 __pthread_unregister_cancel F
>  GLIBC_2.33 __pthread_unregister_cancel_restore F
> -GLIBC_2.33 cnd_signal F
>  GLIBC_2.33 cnd_timedwait F
>  GLIBC_2.33 cnd_wait F
>  GLIBC_2.33 flockfile F
> diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
> index 6f2f2ebee6..1381e5756e 100644
> --- a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
> @@ -2163,6 +2163,7 @@ GLIBC_2.28 call_once F
>  GLIBC_2.28 cnd_broadcast F
>  GLIBC_2.28 cnd_destroy F
>  GLIBC_2.28 cnd_init F
> +GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 fcntl64 F
>  GLIBC_2.28 renameat2 F
>  GLIBC_2.28 statx F
> @@ -2218,6 +2219,7 @@ GLIBC_2.34 call_once F
>  GLIBC_2.34 cnd_broadcast F
>  GLIBC_2.34 cnd_destroy F
>  GLIBC_2.34 cnd_init F
> +GLIBC_2.34 cnd_signal F
>  GLIBC_2.34 pthread_cond_clockwait F
>  GLIBC_2.34 pthread_condattr_getclock F
>  GLIBC_2.34 pthread_condattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libpthread.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libpthread.abilist
> index b381939ab0..1c1eb7b63c 100644
> --- a/sysdeps/unix/sysv/linux/riscv/rv64/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/riscv/rv64/libpthread.abilist
> @@ -69,7 +69,6 @@ GLIBC_2.27 sem_timedwait F
>  GLIBC_2.27 sem_trywait F
>  GLIBC_2.27 sem_unlink F
>  GLIBC_2.27 sem_wait F
> -GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 cnd_timedwait F
>  GLIBC_2.28 cnd_wait F
>  GLIBC_2.28 mtx_destroy F
> diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
> index 340f072aff..65a0363520 100644
> --- a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
> @@ -2063,6 +2063,7 @@ GLIBC_2.28 call_once F
>  GLIBC_2.28 cnd_broadcast F
>  GLIBC_2.28 cnd_destroy F
>  GLIBC_2.28 cnd_init F
> +GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 fcntl F
>  GLIBC_2.28 fcntl64 F
>  GLIBC_2.28 renameat2 F
> @@ -2296,6 +2297,7 @@ GLIBC_2.34 call_once F
>  GLIBC_2.34 cnd_broadcast F
>  GLIBC_2.34 cnd_destroy F
>  GLIBC_2.34 cnd_init F
> +GLIBC_2.34 cnd_signal F
>  GLIBC_2.34 pthread_cond_clockwait F
>  GLIBC_2.34 pthread_condattr_getclock F
>  GLIBC_2.34 pthread_condattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libpthread.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libpthread.abilist
> index a3055aa2ca..de7ae45036 100644
> --- a/sysdeps/unix/sysv/linux/s390/s390-32/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/s390/s390-32/libpthread.abilist
> @@ -70,7 +70,6 @@ GLIBC_2.2 pthread_yield F
>  GLIBC_2.2 sem_timedwait F
>  GLIBC_2.2.3 __libpthread_version_placeholder F
>  GLIBC_2.2.6 __libpthread_version_placeholder F
> -GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 cnd_timedwait F
>  GLIBC_2.28 cnd_wait F
>  GLIBC_2.28 mtx_destroy F
> diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
> index 85a791ae9d..f6b14d02f2 100644
> --- a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
> @@ -1961,6 +1961,7 @@ GLIBC_2.28 call_once F
>  GLIBC_2.28 cnd_broadcast F
>  GLIBC_2.28 cnd_destroy F
>  GLIBC_2.28 cnd_init F
> +GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 fcntl64 F
>  GLIBC_2.28 renameat2 F
>  GLIBC_2.28 statx F
> @@ -2189,6 +2190,7 @@ GLIBC_2.34 call_once F
>  GLIBC_2.34 cnd_broadcast F
>  GLIBC_2.34 cnd_destroy F
>  GLIBC_2.34 cnd_init F
> +GLIBC_2.34 cnd_signal F
>  GLIBC_2.34 pthread_cond_clockwait F
>  GLIBC_2.34 pthread_condattr_getclock F
>  GLIBC_2.34 pthread_condattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libpthread.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libpthread.abilist
> index dfba603782..518c17fcb9 100644
> --- a/sysdeps/unix/sysv/linux/s390/s390-64/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/s390/s390-64/libpthread.abilist
> @@ -62,7 +62,6 @@ GLIBC_2.2 sem_unlink F
>  GLIBC_2.2 sem_wait F
>  GLIBC_2.2.3 __libpthread_version_placeholder F
>  GLIBC_2.2.6 __libpthread_version_placeholder F
> -GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 cnd_timedwait F
>  GLIBC_2.28 cnd_wait F
>  GLIBC_2.28 mtx_destroy F
> diff --git a/sysdeps/unix/sysv/linux/sh/be/libc.abilist b/sysdeps/unix/sysv/linux/sh/be/libc.abilist
> index 604475e771..073735ac3b 100644
> --- a/sysdeps/unix/sysv/linux/sh/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sh/be/libc.abilist
> @@ -1937,6 +1937,7 @@ GLIBC_2.28 call_once F
>  GLIBC_2.28 cnd_broadcast F
>  GLIBC_2.28 cnd_destroy F
>  GLIBC_2.28 cnd_init F
> +GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 fcntl F
>  GLIBC_2.28 fcntl64 F
>  GLIBC_2.28 renameat2 F
> @@ -2158,6 +2159,7 @@ GLIBC_2.34 call_once F
>  GLIBC_2.34 cnd_broadcast F
>  GLIBC_2.34 cnd_destroy F
>  GLIBC_2.34 cnd_init F
> +GLIBC_2.34 cnd_signal F
>  GLIBC_2.34 pthread_cond_clockwait F
>  GLIBC_2.34 pthread_condattr_getclock F
>  GLIBC_2.34 pthread_condattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/sh/be/libpthread.abilist b/sysdeps/unix/sysv/linux/sh/be/libpthread.abilist
> index 305487327e..23288daa14 100644
> --- a/sysdeps/unix/sysv/linux/sh/be/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/sh/be/libpthread.abilist
> @@ -61,7 +61,6 @@ GLIBC_2.2 sem_unlink F
>  GLIBC_2.2 sem_wait F
>  GLIBC_2.2.3 __libpthread_version_placeholder F
>  GLIBC_2.2.6 __libpthread_version_placeholder F
> -GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 cnd_timedwait F
>  GLIBC_2.28 cnd_wait F
>  GLIBC_2.28 mtx_destroy F
> diff --git a/sysdeps/unix/sysv/linux/sh/le/libc.abilist b/sysdeps/unix/sysv/linux/sh/le/libc.abilist
> index cca015e57e..4c33d0bc6d 100644
> --- a/sysdeps/unix/sysv/linux/sh/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sh/le/libc.abilist
> @@ -1937,6 +1937,7 @@ GLIBC_2.28 call_once F
>  GLIBC_2.28 cnd_broadcast F
>  GLIBC_2.28 cnd_destroy F
>  GLIBC_2.28 cnd_init F
> +GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 fcntl F
>  GLIBC_2.28 fcntl64 F
>  GLIBC_2.28 renameat2 F
> @@ -2155,6 +2156,7 @@ GLIBC_2.34 call_once F
>  GLIBC_2.34 cnd_broadcast F
>  GLIBC_2.34 cnd_destroy F
>  GLIBC_2.34 cnd_init F
> +GLIBC_2.34 cnd_signal F
>  GLIBC_2.34 pthread_cond_clockwait F
>  GLIBC_2.34 pthread_condattr_getclock F
>  GLIBC_2.34 pthread_condattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/sh/le/libpthread.abilist b/sysdeps/unix/sysv/linux/sh/le/libpthread.abilist
> index 305487327e..23288daa14 100644
> --- a/sysdeps/unix/sysv/linux/sh/le/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/sh/le/libpthread.abilist
> @@ -61,7 +61,6 @@ GLIBC_2.2 sem_unlink F
>  GLIBC_2.2 sem_wait F
>  GLIBC_2.2.3 __libpthread_version_placeholder F
>  GLIBC_2.2.6 __libpthread_version_placeholder F
> -GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 cnd_timedwait F
>  GLIBC_2.28 cnd_wait F
>  GLIBC_2.28 mtx_destroy F
> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
> index 4d00e4d3ab..ab8a5b02b1 100644
> --- a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
> @@ -2057,6 +2057,7 @@ GLIBC_2.28 call_once F
>  GLIBC_2.28 cnd_broadcast F
>  GLIBC_2.28 cnd_destroy F
>  GLIBC_2.28 cnd_init F
> +GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 fcntl F
>  GLIBC_2.28 fcntl64 F
>  GLIBC_2.28 renameat2 F
> @@ -2287,6 +2288,7 @@ GLIBC_2.34 call_once F
>  GLIBC_2.34 cnd_broadcast F
>  GLIBC_2.34 cnd_destroy F
>  GLIBC_2.34 cnd_init F
> +GLIBC_2.34 cnd_signal F
>  GLIBC_2.34 pthread_cond_clockwait F
>  GLIBC_2.34 pthread_condattr_getclock F
>  GLIBC_2.34 pthread_condattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libpthread.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libpthread.abilist
> index fa03817bb4..95cf8307c1 100644
> --- a/sysdeps/unix/sysv/linux/sparc/sparc32/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libpthread.abilist
> @@ -69,7 +69,6 @@ GLIBC_2.2 pthread_yield F
>  GLIBC_2.2 sem_timedwait F
>  GLIBC_2.2.3 __libpthread_version_placeholder F
>  GLIBC_2.2.6 __libpthread_version_placeholder F
> -GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 cnd_timedwait F
>  GLIBC_2.28 cnd_wait F
>  GLIBC_2.28 mtx_destroy F
> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
> index 6f5d711aa0..9c4952047b 100644
> --- a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
> @@ -1991,6 +1991,7 @@ GLIBC_2.28 call_once F
>  GLIBC_2.28 cnd_broadcast F
>  GLIBC_2.28 cnd_destroy F
>  GLIBC_2.28 cnd_init F
> +GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 fcntl64 F
>  GLIBC_2.28 renameat2 F
>  GLIBC_2.28 statx F
> @@ -2206,6 +2207,7 @@ GLIBC_2.34 call_once F
>  GLIBC_2.34 cnd_broadcast F
>  GLIBC_2.34 cnd_destroy F
>  GLIBC_2.34 cnd_init F
> +GLIBC_2.34 cnd_signal F
>  GLIBC_2.34 pthread_cond_clockwait F
>  GLIBC_2.34 pthread_condattr_getclock F
>  GLIBC_2.34 pthread_condattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libpthread.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libpthread.abilist
> index 710d4d2b9a..7ca68df981 100644
> --- a/sysdeps/unix/sysv/linux/sparc/sparc64/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libpthread.abilist
> @@ -61,7 +61,6 @@ GLIBC_2.2 sem_unlink F
>  GLIBC_2.2 sem_wait F
>  GLIBC_2.2.3 __libpthread_version_placeholder F
>  GLIBC_2.2.6 __libpthread_version_placeholder F
> -GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 cnd_timedwait F
>  GLIBC_2.28 cnd_wait F
>  GLIBC_2.28 mtx_destroy F
> diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
> index ededb94277..3e989106f6 100644
> --- a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
> @@ -1950,6 +1950,7 @@ GLIBC_2.28 call_once F
>  GLIBC_2.28 cnd_broadcast F
>  GLIBC_2.28 cnd_destroy F
>  GLIBC_2.28 cnd_init F
> +GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 fcntl64 F
>  GLIBC_2.28 renameat2 F
>  GLIBC_2.28 statx F
> @@ -2167,6 +2168,7 @@ GLIBC_2.34 call_once F
>  GLIBC_2.34 cnd_broadcast F
>  GLIBC_2.34 cnd_destroy F
>  GLIBC_2.34 cnd_init F
> +GLIBC_2.34 cnd_signal F
>  GLIBC_2.34 pthread_cond_clockwait F
>  GLIBC_2.34 pthread_condattr_getclock F
>  GLIBC_2.34 pthread_condattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libpthread.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libpthread.abilist
> index 4dc928d9b8..3559c385a0 100644
> --- a/sysdeps/unix/sysv/linux/x86_64/64/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/x86_64/64/libpthread.abilist
> @@ -60,7 +60,6 @@ GLIBC_2.2.5 sem_trywait F
>  GLIBC_2.2.5 sem_unlink F
>  GLIBC_2.2.5 sem_wait F
>  GLIBC_2.2.6 __libpthread_version_placeholder F
> -GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 cnd_timedwait F
>  GLIBC_2.28 cnd_wait F
>  GLIBC_2.28 mtx_destroy F
> diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
> index 86ebbc90e6..b6ff19db0a 100644
> --- a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
> @@ -2215,6 +2215,7 @@ GLIBC_2.28 call_once F
>  GLIBC_2.28 cnd_broadcast F
>  GLIBC_2.28 cnd_destroy F
>  GLIBC_2.28 cnd_init F
> +GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 fcntl64 F
>  GLIBC_2.28 renameat2 F
>  GLIBC_2.28 statx F
> @@ -2272,6 +2273,7 @@ GLIBC_2.34 call_once F
>  GLIBC_2.34 cnd_broadcast F
>  GLIBC_2.34 cnd_destroy F
>  GLIBC_2.34 cnd_init F
> +GLIBC_2.34 cnd_signal F
>  GLIBC_2.34 pthread_cond_clockwait F
>  GLIBC_2.34 pthread_condattr_getclock F
>  GLIBC_2.34 pthread_condattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libpthread.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libpthread.abilist
> index 50eb92c4b6..1ce3839af0 100644
> --- a/sysdeps/unix/sysv/linux/x86_64/x32/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/x86_64/x32/libpthread.abilist
> @@ -69,7 +69,6 @@ GLIBC_2.16 sem_unlink F
>  GLIBC_2.16 sem_wait F
>  GLIBC_2.18 pthread_getattr_default_np F
>  GLIBC_2.18 pthread_setattr_default_np F
> -GLIBC_2.28 cnd_signal F
>  GLIBC_2.28 cnd_timedwait F
>  GLIBC_2.28 cnd_wait F
>  GLIBC_2.28 mtx_destroy F
> 


-- 
Cheers,
Carlos.