From: Carlos O'Donell via Libc-alpha <libc-alpha@sourceware.org>
To: Florian Weimer <fweimer@redhat.com>, libc-alpha@sourceware.org
Subject: Re: [PATCH 08/14] nptl: Move pthread_rwlock_trywrlock into libc
Date: Sun, 2 May 2021 15:37:41 -0400 [thread overview]
Message-ID: <42e35991-7a44-eee0-18c6-9a0aeb5dc647@redhat.com> (raw)
In-Reply-To: <c622e70a16d97b66d40ef5429a72bb6cc6bea649.1619199278.git.fweimer@redhat.com>
On 4/23/21 1:37 PM, Florian Weimer via Libc-alpha wrote:
> And __pthread_rwlock_trywrlock as a compatibility symbol.
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>
> Remove the unused __libc_rwlock_trywrlock macro.
OK.
> The symbols were moved using scripts/move-symbol-to-libc.py.
> ---
> nptl/Makefile | 2 +-
> nptl/Versions | 5 +++--
> nptl/pthread_rwlock_trywrlock.c | 15 +++++++++++++--
> sysdeps/nptl/libc-lockP.h | 5 -----
> sysdeps/unix/sysv/linux/aarch64/libc.abilist | 3 +++
> .../unix/sysv/linux/aarch64/libpthread.abilist | 2 --
> sysdeps/unix/sysv/linux/alpha/libc.abilist | 3 +++
> sysdeps/unix/sysv/linux/alpha/libpthread.abilist | 2 --
> sysdeps/unix/sysv/linux/arc/libc.abilist | 3 +++
> sysdeps/unix/sysv/linux/arc/libpthread.abilist | 2 --
> sysdeps/unix/sysv/linux/arm/be/libc.abilist | 3 +++
> sysdeps/unix/sysv/linux/arm/be/libpthread.abilist | 2 --
> sysdeps/unix/sysv/linux/arm/le/libc.abilist | 3 +++
> sysdeps/unix/sysv/linux/arm/le/libpthread.abilist | 2 --
> sysdeps/unix/sysv/linux/csky/libc.abilist | 3 +++
> sysdeps/unix/sysv/linux/csky/libpthread.abilist | 2 --
> sysdeps/unix/sysv/linux/hppa/libc.abilist | 3 +++
> sysdeps/unix/sysv/linux/hppa/libpthread.abilist | 2 --
> sysdeps/unix/sysv/linux/i386/libc.abilist | 3 +++
> sysdeps/unix/sysv/linux/i386/libpthread.abilist | 2 --
> sysdeps/unix/sysv/linux/ia64/libc.abilist | 3 +++
> sysdeps/unix/sysv/linux/ia64/libpthread.abilist | 2 --
> .../unix/sysv/linux/m68k/coldfire/libc.abilist | 3 +++
> .../sysv/linux/m68k/coldfire/libpthread.abilist | 2 --
> sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist | 3 +++
> .../sysv/linux/m68k/m680x0/libpthread.abilist | 2 --
> .../unix/sysv/linux/microblaze/be/libc.abilist | 3 +++
> .../sysv/linux/microblaze/be/libpthread.abilist | 2 --
> .../unix/sysv/linux/microblaze/le/libc.abilist | 3 +++
> .../sysv/linux/microblaze/le/libpthread.abilist | 2 --
> .../unix/sysv/linux/mips/mips32/fpu/libc.abilist | 3 +++
> .../sysv/linux/mips/mips32/libpthread.abilist | 2 --
> .../sysv/linux/mips/mips32/nofpu/libc.abilist | 3 +++
> .../sysv/linux/mips/mips64/libpthread.abilist | 2 --
> .../unix/sysv/linux/mips/mips64/n32/libc.abilist | 3 +++
> .../unix/sysv/linux/mips/mips64/n64/libc.abilist | 3 +++
> sysdeps/unix/sysv/linux/nios2/libc.abilist | 3 +++
> sysdeps/unix/sysv/linux/nios2/libpthread.abilist | 2 --
> .../sysv/linux/powerpc/powerpc32/fpu/libc.abilist | 3 +++
> .../linux/powerpc/powerpc32/libpthread.abilist | 2 --
> .../linux/powerpc/powerpc32/nofpu/libc.abilist | 3 +++
> .../sysv/linux/powerpc/powerpc64/be/libc.abilist | 3 +++
> .../linux/powerpc/powerpc64/be/libpthread.abilist | 2 --
> .../sysv/linux/powerpc/powerpc64/le/libc.abilist | 3 +++
> .../linux/powerpc/powerpc64/le/libpthread.abilist | 2 --
> sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist | 3 +++
> .../unix/sysv/linux/riscv/rv32/libpthread.abilist | 2 --
> sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist | 3 +++
> .../unix/sysv/linux/riscv/rv64/libpthread.abilist | 2 --
> sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist | 3 +++
> .../sysv/linux/s390/s390-32/libpthread.abilist | 2 --
> sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist | 3 +++
> .../sysv/linux/s390/s390-64/libpthread.abilist | 2 --
> sysdeps/unix/sysv/linux/sh/be/libc.abilist | 3 +++
> sysdeps/unix/sysv/linux/sh/be/libpthread.abilist | 2 --
> sysdeps/unix/sysv/linux/sh/le/libc.abilist | 3 +++
> sysdeps/unix/sysv/linux/sh/le/libpthread.abilist | 2 --
> .../unix/sysv/linux/sparc/sparc32/libc.abilist | 3 +++
> .../sysv/linux/sparc/sparc32/libpthread.abilist | 2 --
> .../unix/sysv/linux/sparc/sparc64/libc.abilist | 3 +++
> .../sysv/linux/sparc/sparc64/libpthread.abilist | 2 --
> sysdeps/unix/sysv/linux/x86_64/64/libc.abilist | 3 +++
> .../unix/sysv/linux/x86_64/64/libpthread.abilist | 2 --
> sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist | 3 +++
> .../unix/sysv/linux/x86_64/x32/libpthread.abilist | 2 --
> 65 files changed, 113 insertions(+), 68 deletions(-)
>
> diff --git a/nptl/Makefile b/nptl/Makefile
> index 492a59586d..9fc1007e9a 100644
> --- a/nptl/Makefile
> +++ b/nptl/Makefile
> @@ -128,6 +128,7 @@ routines = \
> pthread_rwlock_timedrdlock \
> pthread_rwlock_timedwrlock \
> pthread_rwlock_tryrdlock \
> + pthread_rwlock_trywrlock \
> pthread_rwlock_unlock \
> pthread_rwlock_wrlock \
> pthread_self \
> @@ -185,7 +186,6 @@ libpthread-routines = \
> pthread_getname \
> pthread_join \
> pthread_join_common \
> - pthread_rwlock_trywrlock \
> pthread_rwlockattr_destroy \
> pthread_rwlockattr_getkind_np \
> pthread_rwlockattr_getpshared \
> diff --git a/nptl/Versions b/nptl/Versions
> index 2793b0d9b2..f84f74dbee 100644
> --- a/nptl/Versions
> +++ b/nptl/Versions
> @@ -70,6 +70,7 @@ libc {
> pthread_rwlock_init;
> pthread_rwlock_rdlock;
> pthread_rwlock_tryrdlock;
> + pthread_rwlock_trywrlock;
> pthread_rwlock_unlock;
> pthread_rwlock_wrlock;
> }
> @@ -78,6 +79,7 @@ libc {
> __pthread_rwlock_init;
> __pthread_rwlock_rdlock;
> __pthread_rwlock_tryrdlock;
> + __pthread_rwlock_trywrlock;
> __pthread_rwlock_unlock;
> __pthread_rwlock_wrlock;
> pthread_condattr_getpshared;
> @@ -197,6 +199,7 @@ libc {
> pthread_rwlock_timedrdlock;
> pthread_rwlock_timedwrlock;
> pthread_rwlock_tryrdlock;
> + pthread_rwlock_trywrlock;
> pthread_rwlock_unlock;
> pthread_rwlock_wrlock;
> pthread_setspecific;
> @@ -289,7 +292,6 @@ libpthread {
> pthread_attr_setstacksize;
> pthread_create;
> pthread_getconcurrency;
> - pthread_rwlock_trywrlock;
> pthread_rwlockattr_destroy;
> pthread_rwlockattr_getkind_np;
> pthread_rwlockattr_getpshared;
> @@ -316,7 +318,6 @@ libpthread {
> }
>
> GLIBC_2.2 {
> - __pthread_rwlock_trywrlock;
> pthread_attr_getstack;
> pthread_attr_setstack;
> pthread_barrier_destroy;
> diff --git a/nptl/pthread_rwlock_trywrlock.c b/nptl/pthread_rwlock_trywrlock.c
> index 642fa724f2..242c0a1c5c 100644
> --- a/nptl/pthread_rwlock_trywrlock.c
> +++ b/nptl/pthread_rwlock_trywrlock.c
> @@ -19,10 +19,11 @@
> #include <errno.h>
> #include "pthreadP.h"
> #include <atomic.h>
> +#include <shlib-compat.h>
>
> /* See pthread_rwlock_common.c for an overview. */
> int
> -__pthread_rwlock_trywrlock (pthread_rwlock_t *rwlock)
> +___pthread_rwlock_trywrlock (pthread_rwlock_t *rwlock)
> {
> /* When in a trywrlock, we can acquire the write lock if it is in states
> #1 (idle and read phase) and #5 (idle and write phase), and also in #6
> @@ -64,5 +65,15 @@ __pthread_rwlock_trywrlock (pthread_rwlock_t *rwlock)
> }
> return EBUSY;
> }
> +versioned_symbol (libc, ___pthread_rwlock_trywrlock,
> + pthread_rwlock_trywrlock, GLIBC_2_34);
> +libc_hidden_ver (___pthread_rwlock_trywrlock, __pthread_rwlock_trywrlock)
>
> -strong_alias (__pthread_rwlock_trywrlock, pthread_rwlock_trywrlock)
> +#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_1, GLIBC_2_34)
> +compat_symbol (libpthread, ___pthread_rwlock_trywrlock,
> + pthread_rwlock_trywrlock, GLIBC_2_1);
> +#endif
> +#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_2, GLIBC_2_34)
> +compat_symbol (libpthread, ___pthread_rwlock_trywrlock,
> + __pthread_rwlock_trywrlock, GLIBC_2_2);
> +#endif
> diff --git a/sysdeps/nptl/libc-lockP.h b/sysdeps/nptl/libc-lockP.h
> index d1a7ac2a3f..0fd4ba99f2 100644
> --- a/sysdeps/nptl/libc-lockP.h
> +++ b/sysdeps/nptl/libc-lockP.h
> @@ -150,8 +150,6 @@ _Static_assert (LLL_LOCK_INITIALIZER == 0, "LLL_LOCK_INITIALIZER != 0");
> # define __libc_lock_trylock(NAME) \
> __libc_maybe_call (__pthread_mutex_trylock, (&(NAME)), 0)
> #endif
> -#define __libc_rwlock_trywrlock(NAME) \
> - __libc_maybe_call (__pthread_rwlock_trywrlock, (&(NAME)), 0)
OK.
>
> #define __rtld_lock_trylock_recursive(NAME) \
> __libc_maybe_call (__pthread_mutex_trylock, (&(NAME).mutex), 0)
> @@ -267,7 +265,6 @@ libc_hidden_proto (__pthread_rwlock_rdlock)
>
> extern int __pthread_rwlock_wrlock (pthread_rwlock_t *__rwlock);
> libc_hidden_proto (__pthread_rwlock_wrlock)
> -extern int __pthread_rwlock_trywrlock (pthread_rwlock_t *__rwlock);
>
> extern int __pthread_rwlock_unlock (pthread_rwlock_t *__rwlock);
> libc_hidden_proto (__pthread_rwlock_unlock)
> @@ -290,7 +287,6 @@ weak_extern (__pthread_mutex_trylock)
> weak_extern (__pthread_mutexattr_init)
> weak_extern (__pthread_mutexattr_destroy)
> weak_extern (__pthread_mutexattr_settype)
> -weak_extern (__pthread_rwlock_trywrlock)
> weak_extern (__pthread_initialize)
> weak_extern (__pthread_atfork)
> # else
> @@ -298,7 +294,6 @@ weak_extern (__pthread_atfork)
> # pragma weak __pthread_mutexattr_init
> # pragma weak __pthread_mutexattr_destroy
> # pragma weak __pthread_mutexattr_settype
> -# pragma weak __pthread_rwlock_trywrlock
> # pragma weak __pthread_initialize
> # pragma weak __pthread_atfork
> # endif
> diff --git a/sysdeps/unix/sysv/linux/aarch64/libc.abilist b/sysdeps/unix/sysv/linux/aarch64/libc.abilist
> index c9e785cc8f..b4a06c6299 100644
> --- a/sysdeps/unix/sysv/linux/aarch64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/aarch64/libc.abilist
> @@ -354,6 +354,7 @@ GLIBC_2.17 __pthread_rwlock_destroy F
> GLIBC_2.17 __pthread_rwlock_init F
> GLIBC_2.17 __pthread_rwlock_rdlock F
> GLIBC_2.17 __pthread_rwlock_tryrdlock F
> +GLIBC_2.17 __pthread_rwlock_trywrlock F
> GLIBC_2.17 __pthread_rwlock_unlock F
> GLIBC_2.17 __pthread_rwlock_wrlock F
> GLIBC_2.17 __pthread_setspecific F
> @@ -1509,6 +1510,7 @@ GLIBC_2.17 pthread_rwlock_rdlock F
> GLIBC_2.17 pthread_rwlock_timedrdlock F
> GLIBC_2.17 pthread_rwlock_timedwrlock F
> GLIBC_2.17 pthread_rwlock_tryrdlock F
> +GLIBC_2.17 pthread_rwlock_trywrlock F
> GLIBC_2.17 pthread_rwlock_unlock F
> GLIBC_2.17 pthread_rwlock_wrlock F
> GLIBC_2.17 pthread_self F
> @@ -2296,6 +2298,7 @@ GLIBC_2.34 pthread_rwlock_rdlock F
> GLIBC_2.34 pthread_rwlock_timedrdlock F
> GLIBC_2.34 pthread_rwlock_timedwrlock F
> GLIBC_2.34 pthread_rwlock_tryrdlock F
> +GLIBC_2.34 pthread_rwlock_trywrlock F
> GLIBC_2.34 pthread_rwlock_unlock F
> GLIBC_2.34 pthread_rwlock_wrlock F
> GLIBC_2.34 pthread_setspecific F
> diff --git a/sysdeps/unix/sysv/linux/aarch64/libpthread.abilist b/sysdeps/unix/sysv/linux/aarch64/libpthread.abilist
> index e4014619e7..11e21afc40 100644
> --- a/sysdeps/unix/sysv/linux/aarch64/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/aarch64/libpthread.abilist
> @@ -4,7 +4,6 @@ GLIBC_2.17 _IO_funlockfile F
> GLIBC_2.17 __errno_location F
> GLIBC_2.17 __pthread_register_cancel F
> GLIBC_2.17 __pthread_register_cancel_defer F
> -GLIBC_2.17 __pthread_rwlock_trywrlock F
> GLIBC_2.17 __pthread_unregister_cancel F
> GLIBC_2.17 __pthread_unregister_cancel_restore F
> GLIBC_2.17 flockfile F
> @@ -33,7 +32,6 @@ GLIBC_2.17 pthread_getconcurrency F
> GLIBC_2.17 pthread_getcpuclockid F
> GLIBC_2.17 pthread_getname_np F
> GLIBC_2.17 pthread_join F
> -GLIBC_2.17 pthread_rwlock_trywrlock F
> GLIBC_2.17 pthread_rwlockattr_destroy F
> GLIBC_2.17 pthread_rwlockattr_getkind_np F
> GLIBC_2.17 pthread_rwlockattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/alpha/libc.abilist b/sysdeps/unix/sysv/linux/alpha/libc.abilist
> index 031f3123f2..8cc6c01293 100644
> --- a/sysdeps/unix/sysv/linux/alpha/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/alpha/libc.abilist
> @@ -1610,6 +1610,7 @@ GLIBC_2.1 pthread_rwlock_destroy F
> GLIBC_2.1 pthread_rwlock_init F
> GLIBC_2.1 pthread_rwlock_rdlock F
> GLIBC_2.1 pthread_rwlock_tryrdlock F
> +GLIBC_2.1 pthread_rwlock_trywrlock F
> GLIBC_2.1 pthread_rwlock_unlock F
> GLIBC_2.1 pthread_rwlock_wrlock F
> GLIBC_2.1 ptsname F
> @@ -1892,6 +1893,7 @@ GLIBC_2.2 __pthread_rwlock_destroy F
> GLIBC_2.2 __pthread_rwlock_init F
> GLIBC_2.2 __pthread_rwlock_rdlock F
> GLIBC_2.2 __pthread_rwlock_tryrdlock F
> +GLIBC_2.2 __pthread_rwlock_trywrlock F
> GLIBC_2.2 __pthread_rwlock_unlock F
> GLIBC_2.2 __pthread_rwlock_wrlock F
> GLIBC_2.2 __pwrite64 F
> @@ -2377,6 +2379,7 @@ GLIBC_2.34 pthread_rwlock_rdlock F
> GLIBC_2.34 pthread_rwlock_timedrdlock F
> GLIBC_2.34 pthread_rwlock_timedwrlock F
> GLIBC_2.34 pthread_rwlock_tryrdlock F
> +GLIBC_2.34 pthread_rwlock_trywrlock F
> GLIBC_2.34 pthread_rwlock_unlock F
> GLIBC_2.34 pthread_rwlock_wrlock F
> GLIBC_2.34 pthread_setspecific F
> diff --git a/sysdeps/unix/sysv/linux/alpha/libpthread.abilist b/sysdeps/unix/sysv/linux/alpha/libpthread.abilist
> index f7bda4bb9b..ab854bbc77 100644
> --- a/sysdeps/unix/sysv/linux/alpha/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/alpha/libpthread.abilist
> @@ -24,7 +24,6 @@ GLIBC_2.1 pthread_attr_setstackaddr F
> GLIBC_2.1 pthread_attr_setstacksize F
> GLIBC_2.1 pthread_create F
> GLIBC_2.1 pthread_getconcurrency F
> -GLIBC_2.1 pthread_rwlock_trywrlock F
> GLIBC_2.1 pthread_rwlockattr_destroy F
> GLIBC_2.1 pthread_rwlockattr_getkind_np F
> GLIBC_2.1 pthread_rwlockattr_getpshared F
> @@ -47,7 +46,6 @@ 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_2.2 __pthread_rwlock_trywrlock F
> GLIBC_2.2 pthread_attr_getstack F
> GLIBC_2.2 pthread_attr_setstack F
> GLIBC_2.2 pthread_barrier_destroy F
> diff --git a/sysdeps/unix/sysv/linux/arc/libc.abilist b/sysdeps/unix/sysv/linux/arc/libc.abilist
> index e6cf475ced..82fa9a1b2c 100644
> --- a/sysdeps/unix/sysv/linux/arc/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/arc/libc.abilist
> @@ -343,6 +343,7 @@ GLIBC_2.32 __pthread_rwlock_destroy F
> GLIBC_2.32 __pthread_rwlock_init F
> GLIBC_2.32 __pthread_rwlock_rdlock F
> GLIBC_2.32 __pthread_rwlock_tryrdlock F
> +GLIBC_2.32 __pthread_rwlock_trywrlock F
> GLIBC_2.32 __pthread_rwlock_unlock F
> GLIBC_2.32 __pthread_rwlock_wrlock F
> GLIBC_2.32 __pthread_setspecific F
> @@ -1439,6 +1440,7 @@ GLIBC_2.32 pthread_rwlock_rdlock F
> GLIBC_2.32 pthread_rwlock_timedrdlock F
> GLIBC_2.32 pthread_rwlock_timedwrlock F
> GLIBC_2.32 pthread_rwlock_tryrdlock F
> +GLIBC_2.32 pthread_rwlock_trywrlock F
> GLIBC_2.32 pthread_rwlock_unlock F
> GLIBC_2.32 pthread_rwlock_wrlock F
> GLIBC_2.32 pthread_self F
> @@ -2055,6 +2057,7 @@ GLIBC_2.34 pthread_rwlock_rdlock F
> GLIBC_2.34 pthread_rwlock_timedrdlock F
> GLIBC_2.34 pthread_rwlock_timedwrlock F
> GLIBC_2.34 pthread_rwlock_tryrdlock F
> +GLIBC_2.34 pthread_rwlock_trywrlock F
> GLIBC_2.34 pthread_rwlock_unlock F
> GLIBC_2.34 pthread_rwlock_wrlock F
> GLIBC_2.34 pthread_setspecific F
> diff --git a/sysdeps/unix/sysv/linux/arc/libpthread.abilist b/sysdeps/unix/sysv/linux/arc/libpthread.abilist
> index ae63d7aeb3..b029764706 100644
> --- a/sysdeps/unix/sysv/linux/arc/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/arc/libpthread.abilist
> @@ -4,7 +4,6 @@ GLIBC_2.32 _IO_funlockfile F
> GLIBC_2.32 __errno_location F
> GLIBC_2.32 __pthread_register_cancel F
> GLIBC_2.32 __pthread_register_cancel_defer 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 call_once F
> @@ -48,7 +47,6 @@ 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_trywrlock F
> GLIBC_2.32 pthread_rwlockattr_destroy F
> GLIBC_2.32 pthread_rwlockattr_getkind_np F
> GLIBC_2.32 pthread_rwlockattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/arm/be/libc.abilist b/sysdeps/unix/sysv/linux/arm/be/libc.abilist
> index bfec42ead9..ca8c1d3c08 100644
> --- a/sysdeps/unix/sysv/linux/arm/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/arm/be/libc.abilist
> @@ -212,6 +212,7 @@ GLIBC_2.34 pthread_rwlock_rdlock F
> GLIBC_2.34 pthread_rwlock_timedrdlock F
> GLIBC_2.34 pthread_rwlock_timedwrlock F
> GLIBC_2.34 pthread_rwlock_tryrdlock F
> +GLIBC_2.34 pthread_rwlock_trywrlock F
> GLIBC_2.34 pthread_rwlock_unlock F
> GLIBC_2.34 pthread_rwlock_wrlock F
> GLIBC_2.34 pthread_setspecific F
> @@ -563,6 +564,7 @@ GLIBC_2.4 __pthread_rwlock_destroy F
> GLIBC_2.4 __pthread_rwlock_init F
> GLIBC_2.4 __pthread_rwlock_rdlock F
> GLIBC_2.4 __pthread_rwlock_tryrdlock F
> +GLIBC_2.4 __pthread_rwlock_trywrlock F
> GLIBC_2.4 __pthread_rwlock_unlock F
> GLIBC_2.4 __pthread_rwlock_wrlock F
> GLIBC_2.4 __pthread_setspecific F
> @@ -1662,6 +1664,7 @@ GLIBC_2.4 pthread_rwlock_rdlock F
> GLIBC_2.4 pthread_rwlock_timedrdlock F
> GLIBC_2.4 pthread_rwlock_timedwrlock F
> GLIBC_2.4 pthread_rwlock_tryrdlock F
> +GLIBC_2.4 pthread_rwlock_trywrlock F
> GLIBC_2.4 pthread_rwlock_unlock F
> GLIBC_2.4 pthread_rwlock_wrlock F
> GLIBC_2.4 pthread_self F
> diff --git a/sysdeps/unix/sysv/linux/arm/be/libpthread.abilist b/sysdeps/unix/sysv/linux/arm/be/libpthread.abilist
> index e5de765bbc..a62e8fe20a 100644
> --- a/sysdeps/unix/sysv/linux/arm/be/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/arm/be/libpthread.abilist
> @@ -33,7 +33,6 @@ GLIBC_2.4 __errno_location F
> GLIBC_2.4 __libpthread_version_placeholder F
> GLIBC_2.4 __pthread_register_cancel F
> GLIBC_2.4 __pthread_register_cancel_defer F
> -GLIBC_2.4 __pthread_rwlock_trywrlock F
> GLIBC_2.4 __pthread_unregister_cancel F
> GLIBC_2.4 __pthread_unregister_cancel_restore F
> GLIBC_2.4 flockfile F
> @@ -61,7 +60,6 @@ GLIBC_2.4 pthread_detach F
> GLIBC_2.4 pthread_getconcurrency F
> GLIBC_2.4 pthread_getcpuclockid F
> GLIBC_2.4 pthread_join F
> -GLIBC_2.4 pthread_rwlock_trywrlock F
> GLIBC_2.4 pthread_rwlockattr_destroy F
> GLIBC_2.4 pthread_rwlockattr_getkind_np F
> GLIBC_2.4 pthread_rwlockattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/arm/le/libc.abilist b/sysdeps/unix/sysv/linux/arm/le/libc.abilist
> index f0bade32ef..5d3a1cde7c 100644
> --- a/sysdeps/unix/sysv/linux/arm/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/arm/le/libc.abilist
> @@ -209,6 +209,7 @@ GLIBC_2.34 pthread_rwlock_rdlock F
> GLIBC_2.34 pthread_rwlock_timedrdlock F
> GLIBC_2.34 pthread_rwlock_timedwrlock F
> GLIBC_2.34 pthread_rwlock_tryrdlock F
> +GLIBC_2.34 pthread_rwlock_trywrlock F
> GLIBC_2.34 pthread_rwlock_unlock F
> GLIBC_2.34 pthread_rwlock_wrlock F
> GLIBC_2.34 pthread_setspecific F
> @@ -560,6 +561,7 @@ GLIBC_2.4 __pthread_rwlock_destroy F
> GLIBC_2.4 __pthread_rwlock_init F
> GLIBC_2.4 __pthread_rwlock_rdlock F
> GLIBC_2.4 __pthread_rwlock_tryrdlock F
> +GLIBC_2.4 __pthread_rwlock_trywrlock F
> GLIBC_2.4 __pthread_rwlock_unlock F
> GLIBC_2.4 __pthread_rwlock_wrlock F
> GLIBC_2.4 __pthread_setspecific F
> @@ -1659,6 +1661,7 @@ GLIBC_2.4 pthread_rwlock_rdlock F
> GLIBC_2.4 pthread_rwlock_timedrdlock F
> GLIBC_2.4 pthread_rwlock_timedwrlock F
> GLIBC_2.4 pthread_rwlock_tryrdlock F
> +GLIBC_2.4 pthread_rwlock_trywrlock F
> GLIBC_2.4 pthread_rwlock_unlock F
> GLIBC_2.4 pthread_rwlock_wrlock F
> GLIBC_2.4 pthread_self F
> diff --git a/sysdeps/unix/sysv/linux/arm/le/libpthread.abilist b/sysdeps/unix/sysv/linux/arm/le/libpthread.abilist
> index e5de765bbc..a62e8fe20a 100644
> --- a/sysdeps/unix/sysv/linux/arm/le/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/arm/le/libpthread.abilist
> @@ -33,7 +33,6 @@ GLIBC_2.4 __errno_location F
> GLIBC_2.4 __libpthread_version_placeholder F
> GLIBC_2.4 __pthread_register_cancel F
> GLIBC_2.4 __pthread_register_cancel_defer F
> -GLIBC_2.4 __pthread_rwlock_trywrlock F
> GLIBC_2.4 __pthread_unregister_cancel F
> GLIBC_2.4 __pthread_unregister_cancel_restore F
> GLIBC_2.4 flockfile F
> @@ -61,7 +60,6 @@ GLIBC_2.4 pthread_detach F
> GLIBC_2.4 pthread_getconcurrency F
> GLIBC_2.4 pthread_getcpuclockid F
> GLIBC_2.4 pthread_join F
> -GLIBC_2.4 pthread_rwlock_trywrlock F
> GLIBC_2.4 pthread_rwlockattr_destroy F
> GLIBC_2.4 pthread_rwlockattr_getkind_np F
> GLIBC_2.4 pthread_rwlockattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/csky/libc.abilist b/sysdeps/unix/sysv/linux/csky/libc.abilist
> index 98a7f9a864..066afc9db7 100644
> --- a/sysdeps/unix/sysv/linux/csky/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/csky/libc.abilist
> @@ -347,6 +347,7 @@ GLIBC_2.29 __pthread_rwlock_destroy F
> GLIBC_2.29 __pthread_rwlock_init F
> GLIBC_2.29 __pthread_rwlock_rdlock F
> GLIBC_2.29 __pthread_rwlock_tryrdlock F
> +GLIBC_2.29 __pthread_rwlock_trywrlock F
> GLIBC_2.29 __pthread_rwlock_unlock F
> GLIBC_2.29 __pthread_rwlock_wrlock F
> GLIBC_2.29 __pthread_setspecific F
> @@ -1496,6 +1497,7 @@ GLIBC_2.29 pthread_rwlock_rdlock F
> GLIBC_2.29 pthread_rwlock_timedrdlock F
> GLIBC_2.29 pthread_rwlock_timedwrlock F
> GLIBC_2.29 pthread_rwlock_tryrdlock F
> +GLIBC_2.29 pthread_rwlock_trywrlock F
> GLIBC_2.29 pthread_rwlock_unlock F
> GLIBC_2.29 pthread_rwlock_wrlock F
> GLIBC_2.29 pthread_self F
> @@ -2239,6 +2241,7 @@ GLIBC_2.34 pthread_rwlock_rdlock F
> GLIBC_2.34 pthread_rwlock_timedrdlock F
> GLIBC_2.34 pthread_rwlock_timedwrlock F
> GLIBC_2.34 pthread_rwlock_tryrdlock F
> +GLIBC_2.34 pthread_rwlock_trywrlock F
> GLIBC_2.34 pthread_rwlock_unlock F
> GLIBC_2.34 pthread_rwlock_wrlock F
> GLIBC_2.34 pthread_setspecific F
> diff --git a/sysdeps/unix/sysv/linux/csky/libpthread.abilist b/sysdeps/unix/sysv/linux/csky/libpthread.abilist
> index 05c2ea5ad5..c1a34db9fd 100644
> --- a/sysdeps/unix/sysv/linux/csky/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/csky/libpthread.abilist
> @@ -4,7 +4,6 @@ GLIBC_2.29 _IO_funlockfile F
> GLIBC_2.29 __errno_location F
> GLIBC_2.29 __pthread_register_cancel F
> GLIBC_2.29 __pthread_register_cancel_defer 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 call_once F
> @@ -47,7 +46,6 @@ GLIBC_2.29 pthread_getconcurrency F
> GLIBC_2.29 pthread_getcpuclockid F
> GLIBC_2.29 pthread_getname_np F
> GLIBC_2.29 pthread_join F
> -GLIBC_2.29 pthread_rwlock_trywrlock F
> GLIBC_2.29 pthread_rwlockattr_destroy F
> GLIBC_2.29 pthread_rwlockattr_getkind_np F
> GLIBC_2.29 pthread_rwlockattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/hppa/libc.abilist b/sysdeps/unix/sysv/linux/hppa/libc.abilist
> index 2e180f5385..958ab24e89 100644
> --- a/sysdeps/unix/sysv/linux/hppa/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/hppa/libc.abilist
> @@ -373,6 +373,7 @@ GLIBC_2.2 __pthread_rwlock_destroy F
> GLIBC_2.2 __pthread_rwlock_init F
> GLIBC_2.2 __pthread_rwlock_rdlock F
> GLIBC_2.2 __pthread_rwlock_tryrdlock F
> +GLIBC_2.2 __pthread_rwlock_trywrlock F
> GLIBC_2.2 __pthread_rwlock_unlock F
> GLIBC_2.2 __pthread_rwlock_wrlock F
> GLIBC_2.2 __pthread_setspecific F
> @@ -1320,6 +1321,7 @@ GLIBC_2.2 pthread_rwlock_rdlock F
> GLIBC_2.2 pthread_rwlock_timedrdlock F
> GLIBC_2.2 pthread_rwlock_timedwrlock F
> GLIBC_2.2 pthread_rwlock_tryrdlock F
> +GLIBC_2.2 pthread_rwlock_trywrlock F
> GLIBC_2.2 pthread_rwlock_unlock F
> GLIBC_2.2 pthread_rwlock_wrlock F
> GLIBC_2.2 pthread_self F
> @@ -2190,6 +2192,7 @@ GLIBC_2.34 pthread_rwlock_rdlock F
> GLIBC_2.34 pthread_rwlock_timedrdlock F
> GLIBC_2.34 pthread_rwlock_timedwrlock F
> GLIBC_2.34 pthread_rwlock_tryrdlock F
> +GLIBC_2.34 pthread_rwlock_trywrlock F
> GLIBC_2.34 pthread_rwlock_unlock F
> GLIBC_2.34 pthread_rwlock_wrlock F
> GLIBC_2.34 pthread_setspecific F
> diff --git a/sysdeps/unix/sysv/linux/hppa/libpthread.abilist b/sysdeps/unix/sysv/linux/hppa/libpthread.abilist
> index 73866e12f3..7a3432551e 100644
> --- a/sysdeps/unix/sysv/linux/hppa/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/hppa/libpthread.abilist
> @@ -7,7 +7,6 @@ GLIBC_2.2 _IO_flockfile F
> GLIBC_2.2 _IO_ftrylockfile F
> GLIBC_2.2 _IO_funlockfile F
> GLIBC_2.2 __errno_location F
> -GLIBC_2.2 __pthread_rwlock_trywrlock F
> GLIBC_2.2 flockfile F
> GLIBC_2.2 ftrylockfile F
> GLIBC_2.2 funlockfile F
> @@ -31,7 +30,6 @@ GLIBC_2.2 pthread_detach F
> GLIBC_2.2 pthread_getconcurrency F
> GLIBC_2.2 pthread_getcpuclockid F
> GLIBC_2.2 pthread_join F
> -GLIBC_2.2 pthread_rwlock_trywrlock F
> GLIBC_2.2 pthread_rwlockattr_destroy F
> GLIBC_2.2 pthread_rwlockattr_getkind_np F
> GLIBC_2.2 pthread_rwlockattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/i386/libc.abilist b/sysdeps/unix/sysv/linux/i386/libc.abilist
> index 3bf80f24d6..ee8809b6e4 100644
> --- a/sysdeps/unix/sysv/linux/i386/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/i386/libc.abilist
> @@ -1578,6 +1578,7 @@ GLIBC_2.1 pthread_rwlock_destroy F
> GLIBC_2.1 pthread_rwlock_init F
> GLIBC_2.1 pthread_rwlock_rdlock F
> GLIBC_2.1 pthread_rwlock_tryrdlock F
> +GLIBC_2.1 pthread_rwlock_trywrlock F
> GLIBC_2.1 pthread_rwlock_unlock F
> GLIBC_2.1 pthread_rwlock_wrlock F
> GLIBC_2.1 ptsname F
> @@ -1896,6 +1897,7 @@ GLIBC_2.2 __pthread_rwlock_destroy F
> GLIBC_2.2 __pthread_rwlock_init F
> GLIBC_2.2 __pthread_rwlock_rdlock F
> GLIBC_2.2 __pthread_rwlock_tryrdlock F
> +GLIBC_2.2 __pthread_rwlock_trywrlock F
> GLIBC_2.2 __pthread_rwlock_unlock F
> GLIBC_2.2 __pthread_rwlock_wrlock F
> GLIBC_2.2 __pwrite64 F
> @@ -2367,6 +2369,7 @@ GLIBC_2.34 pthread_rwlock_rdlock F
> GLIBC_2.34 pthread_rwlock_timedrdlock F
> GLIBC_2.34 pthread_rwlock_timedwrlock F
> GLIBC_2.34 pthread_rwlock_tryrdlock F
> +GLIBC_2.34 pthread_rwlock_trywrlock F
> GLIBC_2.34 pthread_rwlock_unlock F
> GLIBC_2.34 pthread_rwlock_wrlock F
> GLIBC_2.34 pthread_setspecific F
> diff --git a/sysdeps/unix/sysv/linux/i386/libpthread.abilist b/sysdeps/unix/sysv/linux/i386/libpthread.abilist
> index 0f76b104ac..4aecfccc11 100644
> --- a/sysdeps/unix/sysv/linux/i386/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/i386/libpthread.abilist
> @@ -24,7 +24,6 @@ GLIBC_2.1 pthread_attr_setstackaddr F
> GLIBC_2.1 pthread_attr_setstacksize F
> GLIBC_2.1 pthread_create F
> GLIBC_2.1 pthread_getconcurrency F
> -GLIBC_2.1 pthread_rwlock_trywrlock F
> GLIBC_2.1 pthread_rwlockattr_destroy F
> GLIBC_2.1 pthread_rwlockattr_getkind_np F
> GLIBC_2.1 pthread_rwlockattr_getpshared F
> @@ -47,7 +46,6 @@ 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_2.2 __pthread_rwlock_trywrlock F
> GLIBC_2.2 pthread_attr_getstack F
> GLIBC_2.2 pthread_attr_setstack F
> GLIBC_2.2 pthread_barrier_destroy F
> diff --git a/sysdeps/unix/sysv/linux/ia64/libc.abilist b/sysdeps/unix/sysv/linux/ia64/libc.abilist
> index c6acf24faf..0517cf4eb4 100644
> --- a/sysdeps/unix/sysv/linux/ia64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/ia64/libc.abilist
> @@ -377,6 +377,7 @@ GLIBC_2.2 __pthread_rwlock_destroy F
> GLIBC_2.2 __pthread_rwlock_init F
> GLIBC_2.2 __pthread_rwlock_rdlock F
> GLIBC_2.2 __pthread_rwlock_tryrdlock F
> +GLIBC_2.2 __pthread_rwlock_trywrlock F
> GLIBC_2.2 __pthread_rwlock_unlock F
> GLIBC_2.2 __pthread_rwlock_wrlock F
> GLIBC_2.2 __pthread_setspecific F
> @@ -1341,6 +1342,7 @@ GLIBC_2.2 pthread_rwlock_rdlock F
> GLIBC_2.2 pthread_rwlock_timedrdlock F
> GLIBC_2.2 pthread_rwlock_timedwrlock F
> GLIBC_2.2 pthread_rwlock_tryrdlock F
> +GLIBC_2.2 pthread_rwlock_trywrlock F
> GLIBC_2.2 pthread_rwlock_unlock F
> GLIBC_2.2 pthread_rwlock_wrlock F
> GLIBC_2.2 pthread_self F
> @@ -2224,6 +2226,7 @@ GLIBC_2.34 pthread_rwlock_rdlock F
> GLIBC_2.34 pthread_rwlock_timedrdlock F
> GLIBC_2.34 pthread_rwlock_timedwrlock F
> GLIBC_2.34 pthread_rwlock_tryrdlock F
> +GLIBC_2.34 pthread_rwlock_trywrlock F
> GLIBC_2.34 pthread_rwlock_unlock F
> GLIBC_2.34 pthread_rwlock_wrlock F
> GLIBC_2.34 pthread_setspecific F
> diff --git a/sysdeps/unix/sysv/linux/ia64/libpthread.abilist b/sysdeps/unix/sysv/linux/ia64/libpthread.abilist
> index d9988168e7..012cab4a86 100644
> --- a/sysdeps/unix/sysv/linux/ia64/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/ia64/libpthread.abilist
> @@ -7,7 +7,6 @@ GLIBC_2.2 _IO_flockfile F
> GLIBC_2.2 _IO_ftrylockfile F
> GLIBC_2.2 _IO_funlockfile F
> GLIBC_2.2 __errno_location F
> -GLIBC_2.2 __pthread_rwlock_trywrlock F
> GLIBC_2.2 flockfile F
> GLIBC_2.2 ftrylockfile F
> GLIBC_2.2 funlockfile F
> @@ -31,7 +30,6 @@ GLIBC_2.2 pthread_detach F
> GLIBC_2.2 pthread_getconcurrency F
> GLIBC_2.2 pthread_getcpuclockid F
> GLIBC_2.2 pthread_join F
> -GLIBC_2.2 pthread_rwlock_trywrlock F
> GLIBC_2.2 pthread_rwlockattr_destroy F
> GLIBC_2.2 pthread_rwlockattr_getkind_np F
> GLIBC_2.2 pthread_rwlockattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
> index 7404e14471..a6c351494b 100644
> --- a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
> @@ -213,6 +213,7 @@ GLIBC_2.34 pthread_rwlock_rdlock F
> GLIBC_2.34 pthread_rwlock_timedrdlock F
> GLIBC_2.34 pthread_rwlock_timedwrlock F
> GLIBC_2.34 pthread_rwlock_tryrdlock F
> +GLIBC_2.34 pthread_rwlock_trywrlock F
> GLIBC_2.34 pthread_rwlock_unlock F
> GLIBC_2.34 pthread_rwlock_wrlock F
> GLIBC_2.34 pthread_setspecific F
> @@ -549,6 +550,7 @@ GLIBC_2.4 __pthread_rwlock_destroy F
> GLIBC_2.4 __pthread_rwlock_init F
> GLIBC_2.4 __pthread_rwlock_rdlock F
> GLIBC_2.4 __pthread_rwlock_tryrdlock F
> +GLIBC_2.4 __pthread_rwlock_trywrlock F
> GLIBC_2.4 __pthread_rwlock_unlock F
> GLIBC_2.4 __pthread_rwlock_wrlock F
> GLIBC_2.4 __pthread_setspecific F
> @@ -1642,6 +1644,7 @@ GLIBC_2.4 pthread_rwlock_rdlock F
> GLIBC_2.4 pthread_rwlock_timedrdlock F
> GLIBC_2.4 pthread_rwlock_timedwrlock F
> GLIBC_2.4 pthread_rwlock_tryrdlock F
> +GLIBC_2.4 pthread_rwlock_trywrlock F
> GLIBC_2.4 pthread_rwlock_unlock F
> GLIBC_2.4 pthread_rwlock_wrlock F
> GLIBC_2.4 pthread_self F
> diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libpthread.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libpthread.abilist
> index e5de765bbc..a62e8fe20a 100644
> --- a/sysdeps/unix/sysv/linux/m68k/coldfire/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libpthread.abilist
> @@ -33,7 +33,6 @@ GLIBC_2.4 __errno_location F
> GLIBC_2.4 __libpthread_version_placeholder F
> GLIBC_2.4 __pthread_register_cancel F
> GLIBC_2.4 __pthread_register_cancel_defer F
> -GLIBC_2.4 __pthread_rwlock_trywrlock F
> GLIBC_2.4 __pthread_unregister_cancel F
> GLIBC_2.4 __pthread_unregister_cancel_restore F
> GLIBC_2.4 flockfile F
> @@ -61,7 +60,6 @@ GLIBC_2.4 pthread_detach F
> GLIBC_2.4 pthread_getconcurrency F
> GLIBC_2.4 pthread_getcpuclockid F
> GLIBC_2.4 pthread_join F
> -GLIBC_2.4 pthread_rwlock_trywrlock F
> GLIBC_2.4 pthread_rwlockattr_destroy F
> GLIBC_2.4 pthread_rwlockattr_getkind_np F
> GLIBC_2.4 pthread_rwlockattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
> index 28a0e6222b..1061625a6e 100644
> --- a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
> @@ -1574,6 +1574,7 @@ GLIBC_2.1 pthread_rwlock_destroy F
> GLIBC_2.1 pthread_rwlock_init F
> GLIBC_2.1 pthread_rwlock_rdlock F
> GLIBC_2.1 pthread_rwlock_tryrdlock F
> +GLIBC_2.1 pthread_rwlock_trywrlock F
> GLIBC_2.1 pthread_rwlock_unlock F
> GLIBC_2.1 pthread_rwlock_wrlock F
> GLIBC_2.1 ptsname F
> @@ -1852,6 +1853,7 @@ GLIBC_2.2 __pthread_rwlock_destroy F
> GLIBC_2.2 __pthread_rwlock_init F
> GLIBC_2.2 __pthread_rwlock_rdlock F
> GLIBC_2.2 __pthread_rwlock_tryrdlock F
> +GLIBC_2.2 __pthread_rwlock_trywrlock F
> GLIBC_2.2 __pthread_rwlock_unlock F
> GLIBC_2.2 __pthread_rwlock_wrlock F
> GLIBC_2.2 __pwrite64 F
> @@ -2310,6 +2312,7 @@ GLIBC_2.34 pthread_rwlock_rdlock F
> GLIBC_2.34 pthread_rwlock_timedrdlock F
> GLIBC_2.34 pthread_rwlock_timedwrlock F
> GLIBC_2.34 pthread_rwlock_tryrdlock F
> +GLIBC_2.34 pthread_rwlock_trywrlock F
> GLIBC_2.34 pthread_rwlock_unlock F
> GLIBC_2.34 pthread_rwlock_wrlock F
> GLIBC_2.34 pthread_setspecific F
> diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libpthread.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libpthread.abilist
> index 0f76b104ac..4aecfccc11 100644
> --- a/sysdeps/unix/sysv/linux/m68k/m680x0/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libpthread.abilist
> @@ -24,7 +24,6 @@ GLIBC_2.1 pthread_attr_setstackaddr F
> GLIBC_2.1 pthread_attr_setstacksize F
> GLIBC_2.1 pthread_create F
> GLIBC_2.1 pthread_getconcurrency F
> -GLIBC_2.1 pthread_rwlock_trywrlock F
> GLIBC_2.1 pthread_rwlockattr_destroy F
> GLIBC_2.1 pthread_rwlockattr_getkind_np F
> GLIBC_2.1 pthread_rwlockattr_getpshared F
> @@ -47,7 +46,6 @@ 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_2.2 __pthread_rwlock_trywrlock F
> GLIBC_2.2 pthread_attr_getstack F
> GLIBC_2.2 pthread_attr_setstack F
> GLIBC_2.2 pthread_barrier_destroy F
> diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
> index 3f31384d7b..27dbe7bb4b 100644
> --- a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
> @@ -355,6 +355,7 @@ GLIBC_2.18 __pthread_rwlock_destroy F
> GLIBC_2.18 __pthread_rwlock_init F
> GLIBC_2.18 __pthread_rwlock_rdlock F
> GLIBC_2.18 __pthread_rwlock_tryrdlock F
> +GLIBC_2.18 __pthread_rwlock_trywrlock F
> GLIBC_2.18 __pthread_rwlock_unlock F
> GLIBC_2.18 __pthread_rwlock_wrlock F
> GLIBC_2.18 __pthread_setspecific F
> @@ -1511,6 +1512,7 @@ GLIBC_2.18 pthread_rwlock_rdlock F
> GLIBC_2.18 pthread_rwlock_timedrdlock F
> GLIBC_2.18 pthread_rwlock_timedwrlock F
> GLIBC_2.18 pthread_rwlock_tryrdlock F
> +GLIBC_2.18 pthread_rwlock_trywrlock F
> GLIBC_2.18 pthread_rwlock_unlock F
> GLIBC_2.18 pthread_rwlock_wrlock F
> GLIBC_2.18 pthread_self F
> @@ -2290,6 +2292,7 @@ GLIBC_2.34 pthread_rwlock_rdlock F
> GLIBC_2.34 pthread_rwlock_timedrdlock F
> GLIBC_2.34 pthread_rwlock_timedwrlock F
> GLIBC_2.34 pthread_rwlock_tryrdlock F
> +GLIBC_2.34 pthread_rwlock_trywrlock F
> GLIBC_2.34 pthread_rwlock_unlock F
> GLIBC_2.34 pthread_rwlock_wrlock F
> GLIBC_2.34 pthread_setspecific F
> diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libpthread.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libpthread.abilist
> index d9bc0713c0..2f1a659cfa 100644
> --- a/sysdeps/unix/sysv/linux/microblaze/be/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/microblaze/be/libpthread.abilist
> @@ -4,7 +4,6 @@ GLIBC_2.18 _IO_funlockfile F
> GLIBC_2.18 __errno_location F
> GLIBC_2.18 __pthread_register_cancel F
> GLIBC_2.18 __pthread_register_cancel_defer F
> -GLIBC_2.18 __pthread_rwlock_trywrlock F
> GLIBC_2.18 __pthread_unregister_cancel F
> GLIBC_2.18 __pthread_unregister_cancel_restore F
> GLIBC_2.18 flockfile F
> @@ -34,7 +33,6 @@ GLIBC_2.18 pthread_getconcurrency F
> GLIBC_2.18 pthread_getcpuclockid F
> GLIBC_2.18 pthread_getname_np F
> GLIBC_2.18 pthread_join F
> -GLIBC_2.18 pthread_rwlock_trywrlock F
> GLIBC_2.18 pthread_rwlockattr_destroy F
> GLIBC_2.18 pthread_rwlockattr_getkind_np F
> GLIBC_2.18 pthread_rwlockattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
> index a8a128fd6e..2d1b16f48a 100644
> --- a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
> @@ -355,6 +355,7 @@ GLIBC_2.18 __pthread_rwlock_destroy F
> GLIBC_2.18 __pthread_rwlock_init F
> GLIBC_2.18 __pthread_rwlock_rdlock F
> GLIBC_2.18 __pthread_rwlock_tryrdlock F
> +GLIBC_2.18 __pthread_rwlock_trywrlock F
> GLIBC_2.18 __pthread_rwlock_unlock F
> GLIBC_2.18 __pthread_rwlock_wrlock F
> GLIBC_2.18 __pthread_setspecific F
> @@ -1511,6 +1512,7 @@ GLIBC_2.18 pthread_rwlock_rdlock F
> GLIBC_2.18 pthread_rwlock_timedrdlock F
> GLIBC_2.18 pthread_rwlock_timedwrlock F
> GLIBC_2.18 pthread_rwlock_tryrdlock F
> +GLIBC_2.18 pthread_rwlock_trywrlock F
> GLIBC_2.18 pthread_rwlock_unlock F
> GLIBC_2.18 pthread_rwlock_wrlock F
> GLIBC_2.18 pthread_self F
> @@ -2287,6 +2289,7 @@ GLIBC_2.34 pthread_rwlock_rdlock F
> GLIBC_2.34 pthread_rwlock_timedrdlock F
> GLIBC_2.34 pthread_rwlock_timedwrlock F
> GLIBC_2.34 pthread_rwlock_tryrdlock F
> +GLIBC_2.34 pthread_rwlock_trywrlock F
> GLIBC_2.34 pthread_rwlock_unlock F
> GLIBC_2.34 pthread_rwlock_wrlock F
> GLIBC_2.34 pthread_setspecific F
> diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libpthread.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libpthread.abilist
> index d9bc0713c0..2f1a659cfa 100644
> --- a/sysdeps/unix/sysv/linux/microblaze/le/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/microblaze/le/libpthread.abilist
> @@ -4,7 +4,6 @@ GLIBC_2.18 _IO_funlockfile F
> GLIBC_2.18 __errno_location F
> GLIBC_2.18 __pthread_register_cancel F
> GLIBC_2.18 __pthread_register_cancel_defer F
> -GLIBC_2.18 __pthread_rwlock_trywrlock F
> GLIBC_2.18 __pthread_unregister_cancel F
> GLIBC_2.18 __pthread_unregister_cancel_restore F
> GLIBC_2.18 flockfile F
> @@ -34,7 +33,6 @@ GLIBC_2.18 pthread_getconcurrency F
> GLIBC_2.18 pthread_getcpuclockid F
> GLIBC_2.18 pthread_getname_np F
> GLIBC_2.18 pthread_join F
> -GLIBC_2.18 pthread_rwlock_trywrlock F
> GLIBC_2.18 pthread_rwlockattr_destroy F
> GLIBC_2.18 pthread_rwlockattr_getkind_np F
> GLIBC_2.18 pthread_rwlockattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
> index fc3dbb2129..ac357e888d 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
> @@ -1548,6 +1548,7 @@ GLIBC_2.2 __pthread_rwlock_destroy F
> GLIBC_2.2 __pthread_rwlock_init F
> GLIBC_2.2 __pthread_rwlock_rdlock F
> GLIBC_2.2 __pthread_rwlock_tryrdlock F
> +GLIBC_2.2 __pthread_rwlock_trywrlock F
> GLIBC_2.2 __pthread_rwlock_unlock F
> GLIBC_2.2 __pthread_rwlock_wrlock F
> GLIBC_2.2 __pwrite64 F
> @@ -1850,6 +1851,7 @@ GLIBC_2.2 pthread_rwlock_rdlock F
> GLIBC_2.2 pthread_rwlock_timedrdlock F
> GLIBC_2.2 pthread_rwlock_timedwrlock F
> GLIBC_2.2 pthread_rwlock_tryrdlock F
> +GLIBC_2.2 pthread_rwlock_trywrlock F
> GLIBC_2.2 pthread_rwlock_unlock F
> GLIBC_2.2 pthread_rwlock_wrlock F
> GLIBC_2.2 pthread_spin_destroy F
> @@ -2273,6 +2275,7 @@ GLIBC_2.34 pthread_rwlock_rdlock F
> GLIBC_2.34 pthread_rwlock_timedrdlock F
> GLIBC_2.34 pthread_rwlock_timedwrlock F
> GLIBC_2.34 pthread_rwlock_tryrdlock F
> +GLIBC_2.34 pthread_rwlock_trywrlock F
> GLIBC_2.34 pthread_rwlock_unlock F
> GLIBC_2.34 pthread_rwlock_wrlock F
> GLIBC_2.34 pthread_setspecific F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips32/libpthread.abilist b/sysdeps/unix/sysv/linux/mips/mips32/libpthread.abilist
> index 98a4af149a..dd860526ec 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips32/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips32/libpthread.abilist
> @@ -21,7 +21,6 @@ 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_2.2 __pthread_rwlock_trywrlock F
> GLIBC_2.2 pthread_attr_getguardsize F
> GLIBC_2.2 pthread_attr_getstack F
> GLIBC_2.2 pthread_attr_getstackaddr F
> @@ -39,7 +38,6 @@ GLIBC_2.2 pthread_barrierattr_setpshared F
> GLIBC_2.2 pthread_create F
> GLIBC_2.2 pthread_getconcurrency F
> GLIBC_2.2 pthread_getcpuclockid F
> -GLIBC_2.2 pthread_rwlock_trywrlock F
> GLIBC_2.2 pthread_rwlockattr_destroy F
> GLIBC_2.2 pthread_rwlockattr_getkind_np F
> GLIBC_2.2 pthread_rwlockattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
> index 6164cdf470..a89c2ffc79 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
> @@ -1546,6 +1546,7 @@ GLIBC_2.2 __pthread_rwlock_destroy F
> GLIBC_2.2 __pthread_rwlock_init F
> GLIBC_2.2 __pthread_rwlock_rdlock F
> GLIBC_2.2 __pthread_rwlock_tryrdlock F
> +GLIBC_2.2 __pthread_rwlock_trywrlock F
> GLIBC_2.2 __pthread_rwlock_unlock F
> GLIBC_2.2 __pthread_rwlock_wrlock F
> GLIBC_2.2 __pwrite64 F
> @@ -1848,6 +1849,7 @@ GLIBC_2.2 pthread_rwlock_rdlock F
> GLIBC_2.2 pthread_rwlock_timedrdlock F
> GLIBC_2.2 pthread_rwlock_timedwrlock F
> GLIBC_2.2 pthread_rwlock_tryrdlock F
> +GLIBC_2.2 pthread_rwlock_trywrlock F
> GLIBC_2.2 pthread_rwlock_unlock F
> GLIBC_2.2 pthread_rwlock_wrlock F
> GLIBC_2.2 pthread_spin_destroy F
> @@ -2271,6 +2273,7 @@ GLIBC_2.34 pthread_rwlock_rdlock F
> GLIBC_2.34 pthread_rwlock_timedrdlock F
> GLIBC_2.34 pthread_rwlock_timedwrlock F
> GLIBC_2.34 pthread_rwlock_tryrdlock F
> +GLIBC_2.34 pthread_rwlock_trywrlock F
> GLIBC_2.34 pthread_rwlock_unlock F
> GLIBC_2.34 pthread_rwlock_wrlock F
> GLIBC_2.34 pthread_setspecific F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips64/libpthread.abilist b/sysdeps/unix/sysv/linux/mips/mips64/libpthread.abilist
> index 98a4af149a..dd860526ec 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips64/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips64/libpthread.abilist
> @@ -21,7 +21,6 @@ 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_2.2 __pthread_rwlock_trywrlock F
> GLIBC_2.2 pthread_attr_getguardsize F
> GLIBC_2.2 pthread_attr_getstack F
> GLIBC_2.2 pthread_attr_getstackaddr F
> @@ -39,7 +38,6 @@ GLIBC_2.2 pthread_barrierattr_setpshared F
> GLIBC_2.2 pthread_create F
> GLIBC_2.2 pthread_getconcurrency F
> GLIBC_2.2 pthread_getcpuclockid F
> -GLIBC_2.2 pthread_rwlock_trywrlock F
> GLIBC_2.2 pthread_rwlockattr_destroy F
> GLIBC_2.2 pthread_rwlockattr_getkind_np F
> GLIBC_2.2 pthread_rwlockattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
> index c0c545eaba..189dd55a43 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
> @@ -1546,6 +1546,7 @@ GLIBC_2.2 __pthread_rwlock_destroy F
> GLIBC_2.2 __pthread_rwlock_init F
> GLIBC_2.2 __pthread_rwlock_rdlock F
> GLIBC_2.2 __pthread_rwlock_tryrdlock F
> +GLIBC_2.2 __pthread_rwlock_trywrlock F
> GLIBC_2.2 __pthread_rwlock_unlock F
> GLIBC_2.2 __pthread_rwlock_wrlock F
> GLIBC_2.2 __pwrite64 F
> @@ -1848,6 +1849,7 @@ GLIBC_2.2 pthread_rwlock_rdlock F
> GLIBC_2.2 pthread_rwlock_timedrdlock F
> GLIBC_2.2 pthread_rwlock_timedwrlock F
> GLIBC_2.2 pthread_rwlock_tryrdlock F
> +GLIBC_2.2 pthread_rwlock_trywrlock F
> GLIBC_2.2 pthread_rwlock_unlock F
> GLIBC_2.2 pthread_rwlock_wrlock F
> GLIBC_2.2 pthread_spin_destroy F
> @@ -2279,6 +2281,7 @@ GLIBC_2.34 pthread_rwlock_rdlock F
> GLIBC_2.34 pthread_rwlock_timedrdlock F
> GLIBC_2.34 pthread_rwlock_timedwrlock F
> GLIBC_2.34 pthread_rwlock_tryrdlock F
> +GLIBC_2.34 pthread_rwlock_trywrlock F
> GLIBC_2.34 pthread_rwlock_unlock F
> GLIBC_2.34 pthread_rwlock_wrlock F
> GLIBC_2.34 pthread_setspecific F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
> index c247f75f5d..e6fa79c017 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
> @@ -1542,6 +1542,7 @@ GLIBC_2.2 __pthread_rwlock_destroy F
> GLIBC_2.2 __pthread_rwlock_init F
> GLIBC_2.2 __pthread_rwlock_rdlock F
> GLIBC_2.2 __pthread_rwlock_tryrdlock F
> +GLIBC_2.2 __pthread_rwlock_trywrlock F
> GLIBC_2.2 __pthread_rwlock_unlock F
> GLIBC_2.2 __pthread_rwlock_wrlock F
> GLIBC_2.2 __pwrite64 F
> @@ -1844,6 +1845,7 @@ GLIBC_2.2 pthread_rwlock_rdlock F
> GLIBC_2.2 pthread_rwlock_timedrdlock F
> GLIBC_2.2 pthread_rwlock_timedwrlock F
> GLIBC_2.2 pthread_rwlock_tryrdlock F
> +GLIBC_2.2 pthread_rwlock_trywrlock F
> GLIBC_2.2 pthread_rwlock_unlock F
> GLIBC_2.2 pthread_rwlock_wrlock F
> GLIBC_2.2 pthread_spin_destroy F
> @@ -2273,6 +2275,7 @@ GLIBC_2.34 pthread_rwlock_rdlock F
> GLIBC_2.34 pthread_rwlock_timedrdlock F
> GLIBC_2.34 pthread_rwlock_timedwrlock F
> GLIBC_2.34 pthread_rwlock_tryrdlock F
> +GLIBC_2.34 pthread_rwlock_trywrlock F
> GLIBC_2.34 pthread_rwlock_unlock F
> GLIBC_2.34 pthread_rwlock_wrlock F
> GLIBC_2.34 pthread_setspecific F
> diff --git a/sysdeps/unix/sysv/linux/nios2/libc.abilist b/sysdeps/unix/sysv/linux/nios2/libc.abilist
> index 953f80462e..659332aad1 100644
> --- a/sysdeps/unix/sysv/linux/nios2/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/nios2/libc.abilist
> @@ -392,6 +392,7 @@ GLIBC_2.21 __pthread_rwlock_destroy F
> GLIBC_2.21 __pthread_rwlock_init F
> GLIBC_2.21 __pthread_rwlock_rdlock F
> GLIBC_2.21 __pthread_rwlock_tryrdlock F
> +GLIBC_2.21 __pthread_rwlock_trywrlock F
> GLIBC_2.21 __pthread_rwlock_unlock F
> GLIBC_2.21 __pthread_rwlock_wrlock F
> GLIBC_2.21 __pthread_setspecific F
> @@ -1554,6 +1555,7 @@ GLIBC_2.21 pthread_rwlock_rdlock F
> GLIBC_2.21 pthread_rwlock_timedrdlock F
> GLIBC_2.21 pthread_rwlock_timedwrlock F
> GLIBC_2.21 pthread_rwlock_tryrdlock F
> +GLIBC_2.21 pthread_rwlock_trywrlock F
> GLIBC_2.21 pthread_rwlock_unlock F
> GLIBC_2.21 pthread_rwlock_wrlock F
> GLIBC_2.21 pthread_self F
> @@ -2329,6 +2331,7 @@ GLIBC_2.34 pthread_rwlock_rdlock F
> GLIBC_2.34 pthread_rwlock_timedrdlock F
> GLIBC_2.34 pthread_rwlock_timedwrlock F
> GLIBC_2.34 pthread_rwlock_tryrdlock F
> +GLIBC_2.34 pthread_rwlock_trywrlock F
> GLIBC_2.34 pthread_rwlock_unlock F
> GLIBC_2.34 pthread_rwlock_wrlock F
> GLIBC_2.34 pthread_setspecific F
> diff --git a/sysdeps/unix/sysv/linux/nios2/libpthread.abilist b/sysdeps/unix/sysv/linux/nios2/libpthread.abilist
> index 22f6c11f86..954d6a6ce9 100644
> --- a/sysdeps/unix/sysv/linux/nios2/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/nios2/libpthread.abilist
> @@ -4,7 +4,6 @@ GLIBC_2.21 _IO_funlockfile F
> GLIBC_2.21 __errno_location F
> GLIBC_2.21 __pthread_register_cancel F
> GLIBC_2.21 __pthread_register_cancel_defer F
> -GLIBC_2.21 __pthread_rwlock_trywrlock F
> GLIBC_2.21 __pthread_unregister_cancel F
> GLIBC_2.21 __pthread_unregister_cancel_restore F
> GLIBC_2.21 flockfile F
> @@ -34,7 +33,6 @@ GLIBC_2.21 pthread_getconcurrency F
> GLIBC_2.21 pthread_getcpuclockid F
> GLIBC_2.21 pthread_getname_np F
> GLIBC_2.21 pthread_join F
> -GLIBC_2.21 pthread_rwlock_trywrlock F
> GLIBC_2.21 pthread_rwlockattr_destroy F
> GLIBC_2.21 pthread_rwlockattr_getkind_np F
> GLIBC_2.21 pthread_rwlockattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
> index 25ce30e612..19d5decb2b 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
> @@ -1582,6 +1582,7 @@ GLIBC_2.1 pthread_rwlock_destroy F
> GLIBC_2.1 pthread_rwlock_init F
> GLIBC_2.1 pthread_rwlock_rdlock F
> GLIBC_2.1 pthread_rwlock_tryrdlock F
> +GLIBC_2.1 pthread_rwlock_trywrlock F
> GLIBC_2.1 pthread_rwlock_unlock F
> GLIBC_2.1 pthread_rwlock_wrlock F
> GLIBC_2.1 ptsname F
> @@ -1858,6 +1859,7 @@ GLIBC_2.2 __pthread_rwlock_destroy F
> GLIBC_2.2 __pthread_rwlock_init F
> GLIBC_2.2 __pthread_rwlock_rdlock F
> GLIBC_2.2 __pthread_rwlock_tryrdlock F
> +GLIBC_2.2 __pthread_rwlock_trywrlock F
> GLIBC_2.2 __pthread_rwlock_unlock F
> GLIBC_2.2 __pthread_rwlock_wrlock F
> GLIBC_2.2 __pwrite64 F
> @@ -2337,6 +2339,7 @@ GLIBC_2.34 pthread_rwlock_rdlock F
> GLIBC_2.34 pthread_rwlock_timedrdlock F
> GLIBC_2.34 pthread_rwlock_timedwrlock F
> GLIBC_2.34 pthread_rwlock_tryrdlock F
> +GLIBC_2.34 pthread_rwlock_trywrlock F
> GLIBC_2.34 pthread_rwlock_unlock F
> GLIBC_2.34 pthread_rwlock_wrlock F
> GLIBC_2.34 pthread_setspecific F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/libpthread.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/libpthread.abilist
> index 192449a99e..db1e6ae07f 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/libpthread.abilist
> @@ -24,7 +24,6 @@ GLIBC_2.1 pthread_attr_setstackaddr F
> GLIBC_2.1 pthread_attr_setstacksize F
> GLIBC_2.1 pthread_create F
> GLIBC_2.1 pthread_getconcurrency F
> -GLIBC_2.1 pthread_rwlock_trywrlock F
> GLIBC_2.1 pthread_rwlockattr_destroy F
> GLIBC_2.1 pthread_rwlockattr_getkind_np F
> GLIBC_2.1 pthread_rwlockattr_getpshared F
> @@ -47,7 +46,6 @@ 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_2.2 __pthread_rwlock_trywrlock F
> GLIBC_2.2 pthread_attr_getstack F
> GLIBC_2.2 pthread_attr_setstack F
> GLIBC_2.2 pthread_barrier_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 db33644bd8..f0d3ec8603 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
> @@ -1582,6 +1582,7 @@ GLIBC_2.1 pthread_rwlock_destroy F
> GLIBC_2.1 pthread_rwlock_init F
> GLIBC_2.1 pthread_rwlock_rdlock F
> GLIBC_2.1 pthread_rwlock_tryrdlock F
> +GLIBC_2.1 pthread_rwlock_trywrlock F
> GLIBC_2.1 pthread_rwlock_unlock F
> GLIBC_2.1 pthread_rwlock_wrlock F
> GLIBC_2.1 ptsname F
> @@ -1862,6 +1863,7 @@ GLIBC_2.2 __pthread_rwlock_destroy F
> GLIBC_2.2 __pthread_rwlock_init F
> GLIBC_2.2 __pthread_rwlock_rdlock F
> GLIBC_2.2 __pthread_rwlock_tryrdlock F
> +GLIBC_2.2 __pthread_rwlock_trywrlock F
> GLIBC_2.2 __pthread_rwlock_unlock F
> GLIBC_2.2 __pthread_rwlock_wrlock F
> GLIBC_2.2 __pwrite64 F
> @@ -2370,6 +2372,7 @@ GLIBC_2.34 pthread_rwlock_rdlock F
> GLIBC_2.34 pthread_rwlock_timedrdlock F
> GLIBC_2.34 pthread_rwlock_timedwrlock F
> GLIBC_2.34 pthread_rwlock_tryrdlock F
> +GLIBC_2.34 pthread_rwlock_trywrlock F
> GLIBC_2.34 pthread_rwlock_unlock F
> GLIBC_2.34 pthread_rwlock_wrlock F
> GLIBC_2.34 pthread_setspecific F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
> index ba850f3a58..dec5e3ca8d 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
> @@ -426,6 +426,7 @@ GLIBC_2.3 __pthread_rwlock_destroy F
> GLIBC_2.3 __pthread_rwlock_init F
> GLIBC_2.3 __pthread_rwlock_rdlock F
> GLIBC_2.3 __pthread_rwlock_tryrdlock F
> +GLIBC_2.3 __pthread_rwlock_trywrlock F
> GLIBC_2.3 __pthread_rwlock_unlock F
> GLIBC_2.3 __pthread_rwlock_wrlock F
> GLIBC_2.3 __pthread_setspecific F
> @@ -1426,6 +1427,7 @@ GLIBC_2.3 pthread_rwlock_rdlock F
> GLIBC_2.3 pthread_rwlock_timedrdlock F
> GLIBC_2.3 pthread_rwlock_timedwrlock F
> GLIBC_2.3 pthread_rwlock_tryrdlock F
> +GLIBC_2.3 pthread_rwlock_trywrlock F
> GLIBC_2.3 pthread_rwlock_unlock F
> GLIBC_2.3 pthread_rwlock_wrlock F
> GLIBC_2.3 pthread_self F
> @@ -2191,6 +2193,7 @@ GLIBC_2.34 pthread_rwlock_rdlock F
> GLIBC_2.34 pthread_rwlock_timedrdlock F
> GLIBC_2.34 pthread_rwlock_timedwrlock F
> GLIBC_2.34 pthread_rwlock_tryrdlock F
> +GLIBC_2.34 pthread_rwlock_trywrlock F
> GLIBC_2.34 pthread_rwlock_unlock F
> GLIBC_2.34 pthread_rwlock_wrlock F
> GLIBC_2.34 pthread_setspecific F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libpthread.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libpthread.abilist
> index 3e46195d50..f3f4ebe64a 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libpthread.abilist
> @@ -28,7 +28,6 @@ GLIBC_2.3 _IO_flockfile F
> GLIBC_2.3 _IO_ftrylockfile F
> GLIBC_2.3 _IO_funlockfile F
> GLIBC_2.3 __errno_location F
> -GLIBC_2.3 __pthread_rwlock_trywrlock F
> GLIBC_2.3 flockfile F
> GLIBC_2.3 ftrylockfile F
> GLIBC_2.3 funlockfile F
> @@ -52,7 +51,6 @@ GLIBC_2.3 pthread_detach F
> GLIBC_2.3 pthread_getconcurrency F
> GLIBC_2.3 pthread_getcpuclockid F
> GLIBC_2.3 pthread_join F
> -GLIBC_2.3 pthread_rwlock_trywrlock F
> GLIBC_2.3 pthread_rwlockattr_destroy F
> GLIBC_2.3 pthread_rwlockattr_getkind_np F
> GLIBC_2.3 pthread_rwlockattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
> index fb5b760364..08269bd380 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
> @@ -440,6 +440,7 @@ GLIBC_2.17 __pthread_rwlock_destroy F
> GLIBC_2.17 __pthread_rwlock_init F
> GLIBC_2.17 __pthread_rwlock_rdlock F
> GLIBC_2.17 __pthread_rwlock_tryrdlock F
> +GLIBC_2.17 __pthread_rwlock_trywrlock F
> GLIBC_2.17 __pthread_rwlock_unlock F
> GLIBC_2.17 __pthread_rwlock_wrlock F
> GLIBC_2.17 __pthread_setspecific F
> @@ -1597,6 +1598,7 @@ GLIBC_2.17 pthread_rwlock_rdlock F
> GLIBC_2.17 pthread_rwlock_timedrdlock F
> GLIBC_2.17 pthread_rwlock_timedwrlock F
> GLIBC_2.17 pthread_rwlock_tryrdlock F
> +GLIBC_2.17 pthread_rwlock_trywrlock F
> GLIBC_2.17 pthread_rwlock_unlock F
> GLIBC_2.17 pthread_rwlock_wrlock F
> GLIBC_2.17 pthread_self F
> @@ -2492,6 +2494,7 @@ GLIBC_2.34 pthread_rwlock_rdlock F
> GLIBC_2.34 pthread_rwlock_timedrdlock F
> GLIBC_2.34 pthread_rwlock_timedwrlock F
> GLIBC_2.34 pthread_rwlock_tryrdlock F
> +GLIBC_2.34 pthread_rwlock_trywrlock F
> GLIBC_2.34 pthread_rwlock_unlock F
> GLIBC_2.34 pthread_rwlock_wrlock F
> GLIBC_2.34 pthread_setspecific F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libpthread.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libpthread.abilist
> index e4014619e7..11e21afc40 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libpthread.abilist
> @@ -4,7 +4,6 @@ GLIBC_2.17 _IO_funlockfile F
> GLIBC_2.17 __errno_location F
> GLIBC_2.17 __pthread_register_cancel F
> GLIBC_2.17 __pthread_register_cancel_defer F
> -GLIBC_2.17 __pthread_rwlock_trywrlock F
> GLIBC_2.17 __pthread_unregister_cancel F
> GLIBC_2.17 __pthread_unregister_cancel_restore F
> GLIBC_2.17 flockfile F
> @@ -33,7 +32,6 @@ GLIBC_2.17 pthread_getconcurrency F
> GLIBC_2.17 pthread_getcpuclockid F
> GLIBC_2.17 pthread_getname_np F
> GLIBC_2.17 pthread_join F
> -GLIBC_2.17 pthread_rwlock_trywrlock F
> GLIBC_2.17 pthread_rwlockattr_destroy F
> GLIBC_2.17 pthread_rwlockattr_getkind_np F
> GLIBC_2.17 pthread_rwlockattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
> index e14c088f8a..11f173ca7c 100644
> --- a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
> @@ -340,6 +340,7 @@ GLIBC_2.33 __pthread_rwlock_destroy F
> GLIBC_2.33 __pthread_rwlock_init F
> GLIBC_2.33 __pthread_rwlock_rdlock F
> GLIBC_2.33 __pthread_rwlock_tryrdlock F
> +GLIBC_2.33 __pthread_rwlock_trywrlock F
> GLIBC_2.33 __pthread_rwlock_unlock F
> GLIBC_2.33 __pthread_rwlock_wrlock F
> GLIBC_2.33 __pthread_setspecific F
> @@ -1441,6 +1442,7 @@ GLIBC_2.33 pthread_rwlock_rdlock F
> GLIBC_2.33 pthread_rwlock_timedrdlock F
> GLIBC_2.33 pthread_rwlock_timedwrlock F
> GLIBC_2.33 pthread_rwlock_tryrdlock F
> +GLIBC_2.33 pthread_rwlock_trywrlock F
> GLIBC_2.33 pthread_rwlock_unlock F
> GLIBC_2.33 pthread_rwlock_wrlock F
> GLIBC_2.33 pthread_self F
> @@ -2057,6 +2059,7 @@ GLIBC_2.34 pthread_rwlock_rdlock F
> GLIBC_2.34 pthread_rwlock_timedrdlock F
> GLIBC_2.34 pthread_rwlock_timedwrlock F
> GLIBC_2.34 pthread_rwlock_tryrdlock F
> +GLIBC_2.34 pthread_rwlock_trywrlock F
> GLIBC_2.34 pthread_rwlock_unlock F
> GLIBC_2.34 pthread_rwlock_wrlock F
> GLIBC_2.34 pthread_setspecific F
> diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libpthread.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libpthread.abilist
> index e42feeb16e..cde399da81 100644
> --- a/sysdeps/unix/sysv/linux/riscv/rv32/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/riscv/rv32/libpthread.abilist
> @@ -4,7 +4,6 @@ GLIBC_2.33 _IO_funlockfile F
> GLIBC_2.33 __errno_location F
> GLIBC_2.33 __pthread_register_cancel F
> GLIBC_2.33 __pthread_register_cancel_defer 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 call_once F
> @@ -48,7 +47,6 @@ 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_trywrlock F
> GLIBC_2.33 pthread_rwlockattr_destroy F
> GLIBC_2.33 pthread_rwlockattr_getkind_np F
> GLIBC_2.33 pthread_rwlockattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
> index 4d17db5800..517414bbe2 100644
> --- a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
> @@ -351,6 +351,7 @@ GLIBC_2.27 __pthread_rwlock_destroy F
> GLIBC_2.27 __pthread_rwlock_init F
> GLIBC_2.27 __pthread_rwlock_rdlock F
> GLIBC_2.27 __pthread_rwlock_tryrdlock F
> +GLIBC_2.27 __pthread_rwlock_trywrlock F
> GLIBC_2.27 __pthread_rwlock_unlock F
> GLIBC_2.27 __pthread_rwlock_wrlock F
> GLIBC_2.27 __pthread_setspecific F
> @@ -1499,6 +1500,7 @@ GLIBC_2.27 pthread_rwlock_rdlock F
> GLIBC_2.27 pthread_rwlock_timedrdlock F
> GLIBC_2.27 pthread_rwlock_timedwrlock F
> GLIBC_2.27 pthread_rwlock_tryrdlock F
> +GLIBC_2.27 pthread_rwlock_trywrlock F
> GLIBC_2.27 pthread_rwlock_unlock F
> GLIBC_2.27 pthread_rwlock_wrlock F
> GLIBC_2.27 pthread_self F
> @@ -2257,6 +2259,7 @@ GLIBC_2.34 pthread_rwlock_rdlock F
> GLIBC_2.34 pthread_rwlock_timedrdlock F
> GLIBC_2.34 pthread_rwlock_timedwrlock F
> GLIBC_2.34 pthread_rwlock_tryrdlock F
> +GLIBC_2.34 pthread_rwlock_trywrlock F
> GLIBC_2.34 pthread_rwlock_unlock F
> GLIBC_2.34 pthread_rwlock_wrlock F
> GLIBC_2.34 pthread_setspecific F
> diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libpthread.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libpthread.abilist
> index 600ea5a00f..8fd09649b6 100644
> --- a/sysdeps/unix/sysv/linux/riscv/rv64/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/riscv/rv64/libpthread.abilist
> @@ -4,7 +4,6 @@ GLIBC_2.27 _IO_funlockfile F
> GLIBC_2.27 __errno_location F
> GLIBC_2.27 __pthread_register_cancel F
> GLIBC_2.27 __pthread_register_cancel_defer F
> -GLIBC_2.27 __pthread_rwlock_trywrlock F
> GLIBC_2.27 __pthread_unregister_cancel F
> GLIBC_2.27 __pthread_unregister_cancel_restore F
> GLIBC_2.27 flockfile F
> @@ -34,7 +33,6 @@ GLIBC_2.27 pthread_getconcurrency F
> GLIBC_2.27 pthread_getcpuclockid F
> GLIBC_2.27 pthread_getname_np F
> GLIBC_2.27 pthread_join F
> -GLIBC_2.27 pthread_rwlock_trywrlock F
> GLIBC_2.27 pthread_rwlockattr_destroy F
> GLIBC_2.27 pthread_rwlockattr_getkind_np F
> GLIBC_2.27 pthread_rwlockattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
> index da77bab930..1e6e648de4 100644
> --- a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
> @@ -1574,6 +1574,7 @@ GLIBC_2.1 pthread_rwlock_destroy F
> GLIBC_2.1 pthread_rwlock_init F
> GLIBC_2.1 pthread_rwlock_rdlock F
> GLIBC_2.1 pthread_rwlock_tryrdlock F
> +GLIBC_2.1 pthread_rwlock_trywrlock F
> GLIBC_2.1 pthread_rwlock_unlock F
> GLIBC_2.1 pthread_rwlock_wrlock F
> GLIBC_2.1 ptsname F
> @@ -1856,6 +1857,7 @@ GLIBC_2.2 __pthread_rwlock_destroy F
> GLIBC_2.2 __pthread_rwlock_init F
> GLIBC_2.2 __pthread_rwlock_rdlock F
> GLIBC_2.2 __pthread_rwlock_tryrdlock F
> +GLIBC_2.2 __pthread_rwlock_trywrlock F
> GLIBC_2.2 __pthread_rwlock_unlock F
> GLIBC_2.2 __pthread_rwlock_wrlock F
> GLIBC_2.2 __pwrite64 F
> @@ -2335,6 +2337,7 @@ GLIBC_2.34 pthread_rwlock_rdlock F
> GLIBC_2.34 pthread_rwlock_timedrdlock F
> GLIBC_2.34 pthread_rwlock_timedwrlock F
> GLIBC_2.34 pthread_rwlock_tryrdlock F
> +GLIBC_2.34 pthread_rwlock_trywrlock F
> GLIBC_2.34 pthread_rwlock_unlock F
> GLIBC_2.34 pthread_rwlock_wrlock F
> GLIBC_2.34 pthread_setspecific F
> diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libpthread.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libpthread.abilist
> index f2b083901d..dbbdd159bd 100644
> --- a/sysdeps/unix/sysv/linux/s390/s390-32/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/s390/s390-32/libpthread.abilist
> @@ -24,7 +24,6 @@ GLIBC_2.1 pthread_attr_setstackaddr F
> GLIBC_2.1 pthread_attr_setstacksize F
> GLIBC_2.1 pthread_create F
> GLIBC_2.1 pthread_getconcurrency F
> -GLIBC_2.1 pthread_rwlock_trywrlock F
> GLIBC_2.1 pthread_rwlockattr_destroy F
> GLIBC_2.1 pthread_rwlockattr_getkind_np F
> GLIBC_2.1 pthread_rwlockattr_getpshared F
> @@ -48,7 +47,6 @@ GLIBC_2.12 pthread_setname_np F
> GLIBC_2.18 pthread_getattr_default_np F
> GLIBC_2.18 pthread_setattr_default_np F
> GLIBC_2.19 __libpthread_version_placeholder F
> -GLIBC_2.2 __pthread_rwlock_trywrlock F
> GLIBC_2.2 pthread_attr_getstack F
> GLIBC_2.2 pthread_attr_setstack F
> GLIBC_2.2 pthread_barrier_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 bf68e980bf..dd741f5686 100644
> --- a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
> @@ -387,6 +387,7 @@ GLIBC_2.2 __pthread_rwlock_destroy F
> GLIBC_2.2 __pthread_rwlock_init F
> GLIBC_2.2 __pthread_rwlock_rdlock F
> GLIBC_2.2 __pthread_rwlock_tryrdlock F
> +GLIBC_2.2 __pthread_rwlock_trywrlock F
> GLIBC_2.2 __pthread_rwlock_unlock F
> GLIBC_2.2 __pthread_rwlock_wrlock F
> GLIBC_2.2 __pthread_setspecific F
> @@ -1338,6 +1339,7 @@ GLIBC_2.2 pthread_rwlock_rdlock F
> GLIBC_2.2 pthread_rwlock_timedrdlock F
> GLIBC_2.2 pthread_rwlock_timedwrlock F
> GLIBC_2.2 pthread_rwlock_tryrdlock F
> +GLIBC_2.2 pthread_rwlock_trywrlock F
> GLIBC_2.2 pthread_rwlock_unlock F
> GLIBC_2.2 pthread_rwlock_wrlock F
> GLIBC_2.2 pthread_self F
> @@ -2228,6 +2230,7 @@ GLIBC_2.34 pthread_rwlock_rdlock F
> GLIBC_2.34 pthread_rwlock_timedrdlock F
> GLIBC_2.34 pthread_rwlock_timedwrlock F
> GLIBC_2.34 pthread_rwlock_tryrdlock F
> +GLIBC_2.34 pthread_rwlock_trywrlock F
> GLIBC_2.34 pthread_rwlock_unlock F
> GLIBC_2.34 pthread_rwlock_wrlock F
> GLIBC_2.34 pthread_setspecific F
> diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libpthread.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libpthread.abilist
> index ceb764752d..de35dec9d8 100644
> --- a/sysdeps/unix/sysv/linux/s390/s390-64/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/s390/s390-64/libpthread.abilist
> @@ -8,7 +8,6 @@ GLIBC_2.2 _IO_flockfile F
> GLIBC_2.2 _IO_ftrylockfile F
> GLIBC_2.2 _IO_funlockfile F
> GLIBC_2.2 __errno_location F
> -GLIBC_2.2 __pthread_rwlock_trywrlock F
> GLIBC_2.2 flockfile F
> GLIBC_2.2 ftrylockfile F
> GLIBC_2.2 funlockfile F
> @@ -32,7 +31,6 @@ GLIBC_2.2 pthread_detach F
> GLIBC_2.2 pthread_getconcurrency F
> GLIBC_2.2 pthread_getcpuclockid F
> GLIBC_2.2 pthread_join F
> -GLIBC_2.2 pthread_rwlock_trywrlock F
> GLIBC_2.2 pthread_rwlockattr_destroy F
> GLIBC_2.2 pthread_rwlockattr_getkind_np F
> GLIBC_2.2 pthread_rwlockattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/sh/be/libc.abilist b/sysdeps/unix/sysv/linux/sh/be/libc.abilist
> index cc512fc917..2cbbfd746b 100644
> --- a/sysdeps/unix/sysv/linux/sh/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sh/be/libc.abilist
> @@ -376,6 +376,7 @@ GLIBC_2.2 __pthread_rwlock_destroy F
> GLIBC_2.2 __pthread_rwlock_init F
> GLIBC_2.2 __pthread_rwlock_rdlock F
> GLIBC_2.2 __pthread_rwlock_tryrdlock F
> +GLIBC_2.2 __pthread_rwlock_trywrlock F
> GLIBC_2.2 __pthread_rwlock_unlock F
> GLIBC_2.2 __pthread_rwlock_wrlock F
> GLIBC_2.2 __pthread_setspecific F
> @@ -1324,6 +1325,7 @@ GLIBC_2.2 pthread_rwlock_rdlock F
> GLIBC_2.2 pthread_rwlock_timedrdlock F
> GLIBC_2.2 pthread_rwlock_timedwrlock F
> GLIBC_2.2 pthread_rwlock_tryrdlock F
> +GLIBC_2.2 pthread_rwlock_trywrlock F
> GLIBC_2.2 pthread_rwlock_unlock F
> GLIBC_2.2 pthread_rwlock_wrlock F
> GLIBC_2.2 pthread_self F
> @@ -2197,6 +2199,7 @@ GLIBC_2.34 pthread_rwlock_rdlock F
> GLIBC_2.34 pthread_rwlock_timedrdlock F
> GLIBC_2.34 pthread_rwlock_timedwrlock F
> GLIBC_2.34 pthread_rwlock_tryrdlock F
> +GLIBC_2.34 pthread_rwlock_trywrlock F
> GLIBC_2.34 pthread_rwlock_unlock F
> GLIBC_2.34 pthread_rwlock_wrlock F
> GLIBC_2.34 pthread_setspecific F
> diff --git a/sysdeps/unix/sysv/linux/sh/be/libpthread.abilist b/sysdeps/unix/sysv/linux/sh/be/libpthread.abilist
> index 73866e12f3..7a3432551e 100644
> --- a/sysdeps/unix/sysv/linux/sh/be/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/sh/be/libpthread.abilist
> @@ -7,7 +7,6 @@ GLIBC_2.2 _IO_flockfile F
> GLIBC_2.2 _IO_ftrylockfile F
> GLIBC_2.2 _IO_funlockfile F
> GLIBC_2.2 __errno_location F
> -GLIBC_2.2 __pthread_rwlock_trywrlock F
> GLIBC_2.2 flockfile F
> GLIBC_2.2 ftrylockfile F
> GLIBC_2.2 funlockfile F
> @@ -31,7 +30,6 @@ GLIBC_2.2 pthread_detach F
> GLIBC_2.2 pthread_getconcurrency F
> GLIBC_2.2 pthread_getcpuclockid F
> GLIBC_2.2 pthread_join F
> -GLIBC_2.2 pthread_rwlock_trywrlock F
> GLIBC_2.2 pthread_rwlockattr_destroy F
> GLIBC_2.2 pthread_rwlockattr_getkind_np F
> GLIBC_2.2 pthread_rwlockattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/sh/le/libc.abilist b/sysdeps/unix/sysv/linux/sh/le/libc.abilist
> index aa235c7344..0ec36636fd 100644
> --- a/sysdeps/unix/sysv/linux/sh/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sh/le/libc.abilist
> @@ -376,6 +376,7 @@ GLIBC_2.2 __pthread_rwlock_destroy F
> GLIBC_2.2 __pthread_rwlock_init F
> GLIBC_2.2 __pthread_rwlock_rdlock F
> GLIBC_2.2 __pthread_rwlock_tryrdlock F
> +GLIBC_2.2 __pthread_rwlock_trywrlock F
> GLIBC_2.2 __pthread_rwlock_unlock F
> GLIBC_2.2 __pthread_rwlock_wrlock F
> GLIBC_2.2 __pthread_setspecific F
> @@ -1324,6 +1325,7 @@ GLIBC_2.2 pthread_rwlock_rdlock F
> GLIBC_2.2 pthread_rwlock_timedrdlock F
> GLIBC_2.2 pthread_rwlock_timedwrlock F
> GLIBC_2.2 pthread_rwlock_tryrdlock F
> +GLIBC_2.2 pthread_rwlock_trywrlock F
> GLIBC_2.2 pthread_rwlock_unlock F
> GLIBC_2.2 pthread_rwlock_wrlock F
> GLIBC_2.2 pthread_self F
> @@ -2194,6 +2196,7 @@ GLIBC_2.34 pthread_rwlock_rdlock F
> GLIBC_2.34 pthread_rwlock_timedrdlock F
> GLIBC_2.34 pthread_rwlock_timedwrlock F
> GLIBC_2.34 pthread_rwlock_tryrdlock F
> +GLIBC_2.34 pthread_rwlock_trywrlock F
> GLIBC_2.34 pthread_rwlock_unlock F
> GLIBC_2.34 pthread_rwlock_wrlock F
> GLIBC_2.34 pthread_setspecific F
> diff --git a/sysdeps/unix/sysv/linux/sh/le/libpthread.abilist b/sysdeps/unix/sysv/linux/sh/le/libpthread.abilist
> index 73866e12f3..7a3432551e 100644
> --- a/sysdeps/unix/sysv/linux/sh/le/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/sh/le/libpthread.abilist
> @@ -7,7 +7,6 @@ GLIBC_2.2 _IO_flockfile F
> GLIBC_2.2 _IO_ftrylockfile F
> GLIBC_2.2 _IO_funlockfile F
> GLIBC_2.2 __errno_location F
> -GLIBC_2.2 __pthread_rwlock_trywrlock F
> GLIBC_2.2 flockfile F
> GLIBC_2.2 ftrylockfile F
> GLIBC_2.2 funlockfile F
> @@ -31,7 +30,6 @@ GLIBC_2.2 pthread_detach F
> GLIBC_2.2 pthread_getconcurrency F
> GLIBC_2.2 pthread_getcpuclockid F
> GLIBC_2.2 pthread_join F
> -GLIBC_2.2 pthread_rwlock_trywrlock F
> GLIBC_2.2 pthread_rwlockattr_destroy F
> GLIBC_2.2 pthread_rwlockattr_getkind_np F
> GLIBC_2.2 pthread_rwlockattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
> index 16a1268fd3..67b12ee201 100644
> --- a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
> @@ -1575,6 +1575,7 @@ GLIBC_2.1 pthread_rwlock_destroy F
> GLIBC_2.1 pthread_rwlock_init F
> GLIBC_2.1 pthread_rwlock_rdlock F
> GLIBC_2.1 pthread_rwlock_tryrdlock F
> +GLIBC_2.1 pthread_rwlock_trywrlock F
> GLIBC_2.1 pthread_rwlock_unlock F
> GLIBC_2.1 pthread_rwlock_wrlock F
> GLIBC_2.1 ptsname F
> @@ -1854,6 +1855,7 @@ GLIBC_2.2 __pthread_rwlock_destroy F
> GLIBC_2.2 __pthread_rwlock_init F
> GLIBC_2.2 __pthread_rwlock_rdlock F
> GLIBC_2.2 __pthread_rwlock_tryrdlock F
> +GLIBC_2.2 __pthread_rwlock_trywrlock F
> GLIBC_2.2 __pthread_rwlock_unlock F
> GLIBC_2.2 __pthread_rwlock_wrlock F
> GLIBC_2.2 __pwrite64 F
> @@ -2326,6 +2328,7 @@ GLIBC_2.34 pthread_rwlock_rdlock F
> GLIBC_2.34 pthread_rwlock_timedrdlock F
> GLIBC_2.34 pthread_rwlock_timedwrlock F
> GLIBC_2.34 pthread_rwlock_tryrdlock F
> +GLIBC_2.34 pthread_rwlock_trywrlock F
> GLIBC_2.34 pthread_rwlock_unlock F
> GLIBC_2.34 pthread_rwlock_wrlock F
> GLIBC_2.34 pthread_setspecific F
> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libpthread.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libpthread.abilist
> index f7bda4bb9b..ab854bbc77 100644
> --- a/sysdeps/unix/sysv/linux/sparc/sparc32/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libpthread.abilist
> @@ -24,7 +24,6 @@ GLIBC_2.1 pthread_attr_setstackaddr F
> GLIBC_2.1 pthread_attr_setstacksize F
> GLIBC_2.1 pthread_create F
> GLIBC_2.1 pthread_getconcurrency F
> -GLIBC_2.1 pthread_rwlock_trywrlock F
> GLIBC_2.1 pthread_rwlockattr_destroy F
> GLIBC_2.1 pthread_rwlockattr_getkind_np F
> GLIBC_2.1 pthread_rwlockattr_getpshared F
> @@ -47,7 +46,6 @@ 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_2.2 __pthread_rwlock_trywrlock F
> GLIBC_2.2 pthread_attr_getstack F
> GLIBC_2.2 pthread_attr_setstack F
> GLIBC_2.2 pthread_barrier_destroy F
> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
> index d8f6584046..c529ccc949 100644
> --- a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
> @@ -414,6 +414,7 @@ GLIBC_2.2 __pthread_rwlock_destroy F
> GLIBC_2.2 __pthread_rwlock_init F
> GLIBC_2.2 __pthread_rwlock_rdlock F
> GLIBC_2.2 __pthread_rwlock_tryrdlock F
> +GLIBC_2.2 __pthread_rwlock_trywrlock F
> GLIBC_2.2 __pthread_rwlock_unlock F
> GLIBC_2.2 __pthread_rwlock_wrlock F
> GLIBC_2.2 __pthread_setspecific F
> @@ -1367,6 +1368,7 @@ GLIBC_2.2 pthread_rwlock_rdlock F
> GLIBC_2.2 pthread_rwlock_timedrdlock F
> GLIBC_2.2 pthread_rwlock_timedwrlock F
> GLIBC_2.2 pthread_rwlock_tryrdlock F
> +GLIBC_2.2 pthread_rwlock_trywrlock F
> GLIBC_2.2 pthread_rwlock_unlock F
> GLIBC_2.2 pthread_rwlock_wrlock F
> GLIBC_2.2 pthread_self F
> @@ -2245,6 +2247,7 @@ GLIBC_2.34 pthread_rwlock_rdlock F
> GLIBC_2.34 pthread_rwlock_timedrdlock F
> GLIBC_2.34 pthread_rwlock_timedwrlock F
> GLIBC_2.34 pthread_rwlock_tryrdlock F
> +GLIBC_2.34 pthread_rwlock_trywrlock F
> GLIBC_2.34 pthread_rwlock_unlock F
> GLIBC_2.34 pthread_rwlock_wrlock F
> GLIBC_2.34 pthread_setspecific F
> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libpthread.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libpthread.abilist
> index d9988168e7..012cab4a86 100644
> --- a/sysdeps/unix/sysv/linux/sparc/sparc64/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libpthread.abilist
> @@ -7,7 +7,6 @@ GLIBC_2.2 _IO_flockfile F
> GLIBC_2.2 _IO_ftrylockfile F
> GLIBC_2.2 _IO_funlockfile F
> GLIBC_2.2 __errno_location F
> -GLIBC_2.2 __pthread_rwlock_trywrlock F
> GLIBC_2.2 flockfile F
> GLIBC_2.2 ftrylockfile F
> GLIBC_2.2 funlockfile F
> @@ -31,7 +30,6 @@ GLIBC_2.2 pthread_detach F
> GLIBC_2.2 pthread_getconcurrency F
> GLIBC_2.2 pthread_getcpuclockid F
> GLIBC_2.2 pthread_join F
> -GLIBC_2.2 pthread_rwlock_trywrlock F
> GLIBC_2.2 pthread_rwlockattr_destroy F
> GLIBC_2.2 pthread_rwlockattr_getkind_np F
> GLIBC_2.2 pthread_rwlockattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
> index 26e1f0da98..550993a4a1 100644
> --- a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
> @@ -375,6 +375,7 @@ GLIBC_2.2.5 __pthread_rwlock_destroy F
> GLIBC_2.2.5 __pthread_rwlock_init F
> GLIBC_2.2.5 __pthread_rwlock_rdlock F
> GLIBC_2.2.5 __pthread_rwlock_tryrdlock F
> +GLIBC_2.2.5 __pthread_rwlock_trywrlock F
> GLIBC_2.2.5 __pthread_rwlock_unlock F
> GLIBC_2.2.5 __pthread_rwlock_wrlock F
> GLIBC_2.2.5 __pthread_setspecific F
> @@ -1335,6 +1336,7 @@ GLIBC_2.2.5 pthread_rwlock_rdlock F
> GLIBC_2.2.5 pthread_rwlock_timedrdlock F
> GLIBC_2.2.5 pthread_rwlock_timedwrlock F
> GLIBC_2.2.5 pthread_rwlock_tryrdlock F
> +GLIBC_2.2.5 pthread_rwlock_trywrlock F
> GLIBC_2.2.5 pthread_rwlock_unlock F
> GLIBC_2.2.5 pthread_rwlock_wrlock F
> GLIBC_2.2.5 pthread_self F
> @@ -2206,6 +2208,7 @@ GLIBC_2.34 pthread_rwlock_rdlock F
> GLIBC_2.34 pthread_rwlock_timedrdlock F
> GLIBC_2.34 pthread_rwlock_timedwrlock F
> GLIBC_2.34 pthread_rwlock_tryrdlock F
> +GLIBC_2.34 pthread_rwlock_trywrlock F
> GLIBC_2.34 pthread_rwlock_unlock F
> GLIBC_2.34 pthread_rwlock_wrlock F
> GLIBC_2.34 pthread_setspecific F
> diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libpthread.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libpthread.abilist
> index 9c9553be6c..97e5f5ba51 100644
> --- a/sysdeps/unix/sysv/linux/x86_64/64/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/x86_64/64/libpthread.abilist
> @@ -7,7 +7,6 @@ GLIBC_2.2.5 _IO_flockfile F
> GLIBC_2.2.5 _IO_ftrylockfile F
> GLIBC_2.2.5 _IO_funlockfile F
> GLIBC_2.2.5 __errno_location F
> -GLIBC_2.2.5 __pthread_rwlock_trywrlock F
> GLIBC_2.2.5 flockfile F
> GLIBC_2.2.5 ftrylockfile F
> GLIBC_2.2.5 funlockfile F
> @@ -31,7 +30,6 @@ GLIBC_2.2.5 pthread_detach F
> GLIBC_2.2.5 pthread_getconcurrency F
> GLIBC_2.2.5 pthread_getcpuclockid F
> GLIBC_2.2.5 pthread_join F
> -GLIBC_2.2.5 pthread_rwlock_trywrlock F
> GLIBC_2.2.5 pthread_rwlockattr_destroy F
> GLIBC_2.2.5 pthread_rwlockattr_getkind_np F
> GLIBC_2.2.5 pthread_rwlockattr_getpshared F
> diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
> index 9ea2ffd03c..ab5b94842e 100644
> --- a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
> @@ -355,6 +355,7 @@ GLIBC_2.16 __pthread_rwlock_destroy F
> GLIBC_2.16 __pthread_rwlock_init F
> GLIBC_2.16 __pthread_rwlock_rdlock F
> GLIBC_2.16 __pthread_rwlock_tryrdlock F
> +GLIBC_2.16 __pthread_rwlock_trywrlock F
> GLIBC_2.16 __pthread_rwlock_unlock F
> GLIBC_2.16 __pthread_rwlock_wrlock F
> GLIBC_2.16 __pthread_setspecific F
> @@ -1516,6 +1517,7 @@ GLIBC_2.16 pthread_rwlock_rdlock F
> GLIBC_2.16 pthread_rwlock_timedrdlock F
> GLIBC_2.16 pthread_rwlock_timedwrlock F
> GLIBC_2.16 pthread_rwlock_tryrdlock F
> +GLIBC_2.16 pthread_rwlock_trywrlock F
> GLIBC_2.16 pthread_rwlock_unlock F
> GLIBC_2.16 pthread_rwlock_wrlock F
> GLIBC_2.16 pthread_self F
> @@ -2311,6 +2313,7 @@ GLIBC_2.34 pthread_rwlock_rdlock F
> GLIBC_2.34 pthread_rwlock_timedrdlock F
> GLIBC_2.34 pthread_rwlock_timedwrlock F
> GLIBC_2.34 pthread_rwlock_tryrdlock F
> +GLIBC_2.34 pthread_rwlock_trywrlock F
> GLIBC_2.34 pthread_rwlock_unlock F
> GLIBC_2.34 pthread_rwlock_wrlock F
> GLIBC_2.34 pthread_setspecific F
> diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libpthread.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libpthread.abilist
> index f9dad30a95..a1ce2b26fd 100644
> --- a/sysdeps/unix/sysv/linux/x86_64/x32/libpthread.abilist
> +++ b/sysdeps/unix/sysv/linux/x86_64/x32/libpthread.abilist
> @@ -4,7 +4,6 @@ GLIBC_2.16 _IO_funlockfile F
> GLIBC_2.16 __errno_location F
> GLIBC_2.16 __pthread_register_cancel F
> GLIBC_2.16 __pthread_register_cancel_defer F
> -GLIBC_2.16 __pthread_rwlock_trywrlock F
> GLIBC_2.16 __pthread_unregister_cancel F
> GLIBC_2.16 __pthread_unregister_cancel_restore F
> GLIBC_2.16 flockfile F
> @@ -33,7 +32,6 @@ GLIBC_2.16 pthread_getconcurrency F
> GLIBC_2.16 pthread_getcpuclockid F
> GLIBC_2.16 pthread_getname_np F
> GLIBC_2.16 pthread_join F
> -GLIBC_2.16 pthread_rwlock_trywrlock F
> GLIBC_2.16 pthread_rwlockattr_destroy F
> GLIBC_2.16 pthread_rwlockattr_getkind_np F
> GLIBC_2.16 pthread_rwlockattr_getpshared F
>
--
Cheers,
Carlos.
next prev parent reply other threads:[~2021-05-02 19:37 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-23 17:36 [PATCH 00/14] nptl: Move remaining rwlock functions into libc Florian Weimer via Libc-alpha
2021-04-23 17:36 ` [PATCH 01/14] nptl: Move pthread_rwlock_clockrdlock " Florian Weimer via Libc-alpha
2021-05-02 19:30 ` Carlos O'Donell via Libc-alpha
2021-04-23 17:37 ` [PATCH 02/14] nptl: Move pthread_rwlock_clockwrlock " Florian Weimer via Libc-alpha
2021-05-02 19:31 ` Carlos O'Donell via Libc-alpha
2021-04-23 17:37 ` [PATCH 03/14] nptl: Move pthread_rwlock_destroy " Florian Weimer via Libc-alpha
2021-05-02 19:34 ` Carlos O'Donell via Libc-alpha
2021-04-23 17:37 ` [PATCH 04/14] nptl: Move pthread_rwlock_init " Florian Weimer via Libc-alpha
2021-05-02 19:34 ` Carlos O'Donell via Libc-alpha
2021-04-23 17:37 ` [PATCH 05/14] nptl: Move pthread_rwlock_timedrdlock " Florian Weimer via Libc-alpha
2021-05-02 19:35 ` Carlos O'Donell via Libc-alpha
2021-04-23 17:37 ` [PATCH 06/14] nptl: Move pthread_rwlock_timedwrlock " Florian Weimer via Libc-alpha
2021-05-02 19:35 ` Carlos O'Donell via Libc-alpha
2021-04-23 17:37 ` [PATCH 07/14] nptl: Move pthread_rwlock_tryrdlock " Florian Weimer via Libc-alpha
2021-05-02 19:36 ` Carlos O'Donell via Libc-alpha
2021-04-23 17:37 ` [PATCH 08/14] nptl: Move pthread_rwlock_trywrlock " Florian Weimer via Libc-alpha
2021-05-02 19:37 ` Carlos O'Donell via Libc-alpha [this message]
2021-04-23 17:37 ` [PATCH 09/14] nptl: Move pthread_rwlockattr_destroy " Florian Weimer via Libc-alpha
2021-05-02 19:38 ` Carlos O'Donell via Libc-alpha
2021-04-23 17:37 ` [PATCH 10/14] nptl: Move pthread_rwlockattr_getkind_np " Florian Weimer via Libc-alpha
2021-05-02 19:38 ` Carlos O'Donell via Libc-alpha
2021-04-23 17:38 ` [PATCH 11/14] nptl: Move pthread_rwlockattr_getpshared " Florian Weimer via Libc-alpha
2021-05-02 19:39 ` Carlos O'Donell via Libc-alpha
2021-04-23 17:38 ` [PATCH 12/14] nptl: Move pthread_rwlockattr_init " Florian Weimer via Libc-alpha
2021-05-02 19:39 ` Carlos O'Donell via Libc-alpha
2021-04-23 17:38 ` [PATCH 13/14] nptl: Move pthread_rwlockattr_setkind_np " Florian Weimer via Libc-alpha
2021-05-02 19:39 ` Carlos O'Donell via Libc-alpha
2021-04-23 17:38 ` [PATCH 14/14] nptl: Move pthread_rwlockattr_setpshared " Florian Weimer via Libc-alpha
2021-05-02 19:40 ` Carlos O'Donell via Libc-alpha
2021-05-02 19:30 ` [PATCH 00/14] nptl: Move remaining rwlock functions " Carlos O'Donell via Libc-alpha
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