[2/6] nptl: Reformat Versions

  One symbol per line, lexicographically ordered.
---
 nptl/Versions | 467 ++++++++++++++++++++++++++++++--------------------
 1 file changed, 279 insertions(+), 188 deletions(-)
  

On 17/02/2021 14:21, Florian Weimer via Libc-alpha wrote:
> One symbol per line, lexicographically ordered.

LGTM, thanks.

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>

> ---
>  nptl/Versions | 467 ++++++++++++++++++++++++++++++--------------------
>  1 file changed, 279 insertions(+), 188 deletions(-)
> 
> diff --git a/nptl/Versions b/nptl/Versions
> index 5db713d1ae..7254ca4750 100644
> --- a/nptl/Versions
> +++ b/nptl/Versions
> @@ -1,21 +1,36 @@
>  libc {
>    GLIBC_2.0 {
> -    pthread_attr_destroy; pthread_attr_init;
> -    pthread_attr_getdetachstate; pthread_attr_setdetachstate;
> -    pthread_attr_getinheritsched; pthread_attr_setinheritsched;
> -    pthread_attr_getschedparam; pthread_attr_setschedparam;
> -    pthread_attr_getschedpolicy;  pthread_attr_setschedpolicy;
> -    pthread_attr_getscope; pthread_attr_setscope;
> -    pthread_condattr_destroy; pthread_condattr_init;
> -    pthread_cond_broadcast; pthread_cond_destroy;
> -    pthread_cond_init; pthread_cond_signal; pthread_cond_wait;
> +    pthread_attr_destroy;
> +    pthread_attr_getdetachstate;
> +    pthread_attr_getinheritsched;
> +    pthread_attr_getschedparam;
> +    pthread_attr_getschedpolicy;
> +    pthread_attr_getscope;
> +    pthread_attr_init;
> +    pthread_attr_setdetachstate;
> +    pthread_attr_setinheritsched;
> +    pthread_attr_setschedparam;
> +    pthread_attr_setschedpolicy;
> +    pthread_attr_setscope;
> +    pthread_cond_broadcast;
> +    pthread_cond_destroy;
> +    pthread_cond_init;
> +    pthread_cond_signal;
>      pthread_cond_timedwait;
> -    pthread_equal; pthread_exit;
> -    pthread_getschedparam; pthread_setschedparam;
> -    pthread_mutex_destroy; pthread_mutex_init;
> -    pthread_mutex_lock; pthread_mutex_unlock;
> +    pthread_cond_wait;
> +    pthread_condattr_destroy;
> +    pthread_condattr_init;
> +    pthread_equal;
> +    pthread_exit;
> +    pthread_getschedparam;
> +    pthread_mutex_destroy;
> +    pthread_mutex_init;
> +    pthread_mutex_lock;
> +    pthread_mutex_unlock;
>      pthread_self;
> -    pthread_setcancelstate; pthread_setcanceltype;
> +    pthread_setcancelstate;
> +    pthread_setcanceltype;
> +    pthread_setschedparam;
>      pthread_sigmask;
>    }
>    GLIBC_2.1 {
> @@ -26,11 +41,12 @@ libc {
>    }
>    GLIBC_2.3.2 {
>      __register_atfork;
> -
> -    # Changed pthread_cond_t.
> -    pthread_cond_init; pthread_cond_destroy;
> -    pthread_cond_wait; pthread_cond_signal;
> -    pthread_cond_broadcast; pthread_cond_timedwait;
> +    pthread_cond_broadcast;
> +    pthread_cond_destroy;
> +    pthread_cond_init;
> +    pthread_cond_signal;
> +    pthread_cond_timedwait;
> +    pthread_cond_wait;
>    }
>    GLIBC_2.3.3 {
>      pthread_attr_setaffinity_np;
> @@ -41,7 +57,10 @@ libc {
>    }
>    # C11 thread symbols.
>    GLIBC_2.28 {
> -    thrd_current; thrd_equal; thrd_sleep; thrd_yield;
> +    thrd_current;
> +    thrd_equal;
> +    thrd_sleep;
> +    thrd_yield;
>    }
>    GLIBC_2.32 {
>      pthread_attr_getsigmask_np;
> @@ -53,114 +72,164 @@ libc {
>    }
>    GLIBC_PRIVATE {
>      __libc_alloca_cutoff;
> -    # Internal libc interface to libpthread
> +    __libc_allocate_rtsig_private;
> +    __libc_current_sigrtmax_private;
> +    __libc_current_sigrtmin_private;
>      __libc_dl_error_tsd;
>      __libc_pthread_init;
> -    __libc_current_sigrtmin_private; __libc_current_sigrtmax_private;
> -    __libc_allocate_rtsig_private;
> -    # Used by the C11 threads implementation.
> -    __pthread_cond_destroy; __pthread_cond_init;
> -    __pthread_attr_setaffinity_np;
> -    __pthread_attr_init; __pthread_attr_destroy;
>      __pthread_attr_copy;
> -    __pthread_getattr_default_np;
> +    __pthread_attr_destroy;
> +    __pthread_attr_init;
> +    __pthread_attr_setaffinity_np;
>      __pthread_attr_setsigmask_internal;
> +    __pthread_cond_destroy; # Used by the C11 threads.
> +    __pthread_cond_init; # Used by the C11 threads.
> +    __pthread_getattr_default_np;
>    }
>  }
>  
>  libpthread {
>    GLIBC_2.0 {
> -    pthread_create; pthread_join;
> -    pthread_exit; pthread_detach;
> -
> -    pthread_mutex_init; pthread_mutex_destroy;
> -    pthread_mutex_lock; pthread_mutex_trylock; pthread_mutex_unlock;
> -
> -    pthread_mutexattr_init; pthread_mutexattr_destroy;
> -
> -    pthread_cond_wait; pthread_cond_timedwait;
> -    pthread_cond_signal; pthread_cond_broadcast;
> -
> -    pthread_cancel; pthread_testcancel;
> -    pthread_setcancelstate; pthread_setcanceltype;
> -
> -    pthread_sigmask; pthread_kill;
> -
> -    pthread_key_create; pthread_key_delete;
> -    pthread_getspecific; pthread_setspecific;
> -
> -    pthread_once;
> -
> -    pthread_atfork;
> -
> -    flockfile; funlockfile; ftrylockfile;
> -
> -    # Non-standard POSIX1.x functions.
> -    pthread_mutexattr_getkind_np; pthread_mutexattr_setkind_np;
> -
> -    # Protected names for functions used in other shared objects.
> -    __pthread_mutex_init; __pthread_mutex_destroy;
> -    __pthread_mutex_lock; __pthread_mutex_trylock; __pthread_mutex_unlock;
> -    __pthread_mutexattr_init; __pthread_mutexattr_destroy;
> +    _Exit;
> +    _IO_flockfile;
> +    _IO_ftrylockfile;
> +    _IO_funlockfile;
> +    __close;
> +    __connect;
> +    __errno_location;
> +    __fcntl;
> +    __fork;
> +    __h_errno_location;
> +    __lseek;
> +    __open;
> +    __pthread_atfork;
> +    __pthread_getspecific;
> +    __pthread_key_create;
> +    __pthread_mutex_destroy;
> +    __pthread_mutex_init;
> +    __pthread_mutex_lock;
> +    __pthread_mutex_trylock;
> +    __pthread_mutex_unlock;
> +    __pthread_mutexattr_destroy;
> +    __pthread_mutexattr_init;
>      __pthread_mutexattr_settype;
> -    __pthread_key_create; __pthread_getspecific; __pthread_setspecific;
> -    __pthread_once; __pthread_atfork;
> -    _IO_flockfile; _IO_ftrylockfile; _IO_funlockfile;
> -
> -    # Semaphores.
> -    sem_destroy; sem_getvalue; sem_init; sem_post; sem_trywait; sem_wait;
> -
> -    # Special fork handling.
> -    fork; __fork;
> -
> -    # Cancellation points.
> -    close; __close; fcntl; __fcntl; read; __read; write; __write; accept;
> -    connect; __connect; recv; recvfrom; recvmsg; send; __send; sendmsg; sendto;
> -    fsync; lseek; __lseek; msync; open; __open; pause; tcdrain;
> -    system;
> -
> -    # Hidden entry point (through macros).
> -    _pthread_cleanup_push; _pthread_cleanup_pop;
> -    _pthread_cleanup_push_defer; _pthread_cleanup_pop_restore;
> -
> +    __pthread_once;
> +    __pthread_setspecific;
> +    __read;
> +    __send;
> +    __sigaction;
> +    __write;
> +    _exit;
> +    _pthread_cleanup_pop;
> +    _pthread_cleanup_pop_restore;
> +    _pthread_cleanup_push;
> +    _pthread_cleanup_push_defer;
> +    accept;
> +    close;
> +    connect;
> +    fcntl;
> +    flockfile;
> +    fork;
> +    fsync;
> +    ftrylockfile;
> +    funlockfile;
> +    longjmp;
> +    lseek;
> +    msync;
> +    open;
> +    pause;
> +    pthread_atfork;
> +    pthread_cancel;
> +    pthread_cond_broadcast;
> +    pthread_cond_signal;
> +    pthread_cond_timedwait;
> +    pthread_cond_wait;
> +    pthread_create;
> +    pthread_detach;
> +    pthread_exit;
> +    pthread_getspecific;
> +    pthread_join;
> +    pthread_key_create;
> +    pthread_key_delete;
> +    pthread_kill;
>      pthread_kill_other_threads_np;
> -
> -    # The error functions.
> -    __errno_location; __h_errno_location;
> -
> -    # Functions which previously have been overwritten.
> -    sigwait; sigaction; __sigaction; _exit; _Exit; longjmp; siglongjmp;
> +    pthread_mutex_destroy;
> +    pthread_mutex_init;
> +    pthread_mutex_lock;
> +    pthread_mutex_trylock;
> +    pthread_mutex_unlock;
> +    pthread_mutexattr_destroy;
> +    pthread_mutexattr_getkind_np;
> +    pthread_mutexattr_init;
> +    pthread_mutexattr_setkind_np;
> +    pthread_once;
> +    pthread_setcancelstate;
> +    pthread_setcanceltype;
> +    pthread_setspecific;
> +    pthread_sigmask;
> +    pthread_testcancel;
>      raise;
> +    read;
> +    recv;
> +    recvfrom;
> +    recvmsg;
> +    sem_destroy;
> +    sem_getvalue;
> +    sem_init;
> +    sem_post;
> +    sem_trywait;
> +    sem_wait;
> +    send;
> +    sendmsg;
> +    sendto;
> +    sigaction;
> +    siglongjmp;
> +    sigwait;
> +    system;
> +    tcdrain;
> +    write;
>    }
>  
>    GLIBC_2.1 {
> -    pthread_create;
> -
> -    pthread_attr_getguardsize; pthread_attr_setguardsize;
> -    pthread_attr_getstackaddr; pthread_attr_setstackaddr;
> -    pthread_attr_getstacksize; pthread_attr_setstacksize;
> -
> -    pthread_mutexattr_gettype; pthread_mutexattr_settype;
> -
> -    pthread_rwlock_init; pthread_rwlock_destroy;
> -    pthread_rwlock_rdlock; pthread_rwlock_wrlock; pthread_rwlock_unlock;
> -    pthread_rwlock_tryrdlock; pthread_rwlock_trywrlock;
> -
> -    pthread_rwlockattr_init; pthread_rwlockattr_destroy;
> -    pthread_rwlockattr_getpshared; pthread_rwlockattr_setpshared;
> -    pthread_rwlockattr_getkind_np; pthread_rwlockattr_setkind_np;
> -
> -    pthread_getconcurrency; pthread_setconcurrency;
> -
> -    # Semaphores.
> -    sem_destroy; sem_getvalue; sem_init; sem_post; sem_trywait; sem_wait;
> -
> -    __libc_current_sigrtmin; __libc_current_sigrtmax;
>      __libc_allocate_rtsig;
> +    __libc_current_sigrtmax;
> +    __libc_current_sigrtmin;
> +    pthread_attr_getguardsize;
> +    pthread_attr_getstackaddr;
> +    pthread_attr_getstacksize;
> +    pthread_attr_setguardsize;
> +    pthread_attr_setstackaddr;
> +    pthread_attr_setstacksize;
> +    pthread_create;
> +    pthread_getconcurrency;
> +    pthread_mutexattr_gettype;
> +    pthread_mutexattr_settype;
> +    pthread_rwlock_destroy;
> +    pthread_rwlock_init;
> +    pthread_rwlock_rdlock;
> +    pthread_rwlock_tryrdlock;
> +    pthread_rwlock_trywrlock;
> +    pthread_rwlock_unlock;
> +    pthread_rwlock_wrlock;
> +    pthread_rwlockattr_destroy;
> +    pthread_rwlockattr_getkind_np;
> +    pthread_rwlockattr_getpshared;
> +    pthread_rwlockattr_init;
> +    pthread_rwlockattr_setkind_np;
> +    pthread_rwlockattr_setpshared;
> +    pthread_setconcurrency;
> +    sem_destroy;
> +    sem_getvalue;
> +    sem_init;
> +    sem_post;
> +    sem_trywait;
> +    sem_wait;
>    }
>  
>    GLIBC_2.1.1 {
> -    sem_close; sem_open; sem_unlink;
> +    sem_close;
> +    sem_open;
> +    sem_unlink;
>    }
>  
>    GLIBC_2.1.2 {
> @@ -168,41 +237,46 @@ libpthread {
>    }
>  
>    GLIBC_2.2 {
> -    pthread_mutexattr_getpshared; pthread_mutexattr_setpshared;
> -
> -    pthread_condattr_getpshared; pthread_condattr_setpshared;
> -
> -    # New functions from IEEE Std. 1003.1-2001.
> -    pthread_mutex_timedlock;
> -
> -    pthread_rwlock_timedrdlock; pthread_rwlock_timedwrlock;
> -
> -    pthread_attr_getstack; pthread_attr_setstack;
> -
> -    pthread_spin_destroy; pthread_spin_init; pthread_spin_lock;
> -    pthread_spin_trylock; pthread_spin_unlock;
> -
> -    pthread_barrier_init; pthread_barrier_destroy; pthread_barrier_wait;
> -    pthread_barrierattr_destroy; pthread_barrierattr_init;
> -    pthread_barrierattr_setpshared;
> -
> -    sem_timedwait;
> -
> -    pthread_yield;
> -
> -    pthread_getcpuclockid;
> -
> -    # Cancellation points.
> -    lseek64; open64; __open64; pread; pread64; __pread64; pwrite; pwrite64;
> -    __pwrite64;
> -
> -    # Names used internally.
> -    __pthread_rwlock_init; __pthread_rwlock_destroy;
> -    __pthread_rwlock_rdlock; __pthread_rwlock_tryrdlock;
> -    __pthread_rwlock_wrlock; __pthread_rwlock_trywrlock;
> +    __open64;
> +    __pread64;
> +    __pthread_rwlock_destroy;
> +    __pthread_rwlock_init;
> +    __pthread_rwlock_rdlock;
> +    __pthread_rwlock_tryrdlock;
> +    __pthread_rwlock_trywrlock;
>      __pthread_rwlock_unlock;
> -
> +    __pthread_rwlock_wrlock;
> +    __pwrite64;
>      __res_state;
> +    lseek64;
> +    open64;
> +    pread64;
> +    pread;
> +    pthread_attr_getstack;
> +    pthread_attr_setstack;
> +    pthread_barrier_destroy;
> +    pthread_barrier_init;
> +    pthread_barrier_wait;
> +    pthread_barrierattr_destroy;
> +    pthread_barrierattr_init;
> +    pthread_barrierattr_setpshared;
> +    pthread_condattr_getpshared;
> +    pthread_condattr_setpshared;
> +    pthread_getcpuclockid;
> +    pthread_mutex_timedlock;
> +    pthread_mutexattr_getpshared;
> +    pthread_mutexattr_setpshared;
> +    pthread_rwlock_timedrdlock;
> +    pthread_rwlock_timedwrlock;
> +    pthread_spin_destroy;
> +    pthread_spin_init;
> +    pthread_spin_lock;
> +    pthread_spin_trylock;
> +    pthread_spin_unlock;
> +    pthread_yield;
> +    pwrite64;
> +    pwrite;
> +    sem_timedwait;
>    }
>  
>    GLIBC_2.2.3 {
> @@ -214,47 +288,46 @@ libpthread {
>    }
>  
>    GLIBC_2.3.2 {
> -    # Changed pthread_cond_t.
> +    pthread_cond_broadcast;
>      pthread_cond_init;
> -    pthread_cond_wait; pthread_cond_timedwait;
> -    pthread_cond_signal; pthread_cond_broadcast;
> +    pthread_cond_signal;
> +    pthread_cond_timedwait;
> +    pthread_cond_wait;
>    }
>  
>    GLIBC_2.3.3 {
> -    # 1003.1-2001 function accidentally left out in 2.2.
> -    pthread_barrierattr_getpshared;
> -
> -    # Unix CS option.
> -    pthread_condattr_getclock; pthread_condattr_setclock;
> -
> -    # Proposed API extensions.
> -    pthread_tryjoin_np; pthread_timedjoin_np;
> -
> -    # New cancellation cleanup handling.
> -    __pthread_register_cancel; __pthread_unregister_cancel;
> -    __pthread_register_cancel_defer; __pthread_unregister_cancel_restore;
> -    __pthread_unwind_next;
>      __pthread_cleanup_routine;
> -
> -    # affinity interfaces without size parameter
> -    pthread_setaffinity_np;
> +    __pthread_register_cancel;
> +    __pthread_register_cancel_defer;
> +    __pthread_unregister_cancel;
> +    __pthread_unregister_cancel_restore;
> +    __pthread_unwind_next;
>      pthread_attr_getaffinity_np;
> +    pthread_barrierattr_getpshared;
> +    pthread_condattr_getclock;
> +    pthread_condattr_setclock;
> +    pthread_setaffinity_np;
> +    pthread_timedjoin_np;
> +    pthread_tryjoin_np;
>    }
>  
>    GLIBC_2.3.4 {
> -    # New affinity interfaces.
> -    pthread_getaffinity_np; pthread_setaffinity_np;
>      pthread_attr_getaffinity_np;
> -
> +    pthread_getaffinity_np;
> +    pthread_setaffinity_np;
>      pthread_setschedprio;
>    }
>  
>    GLIBC_2.4 {
> -    pthread_mutexattr_getrobust_np; pthread_mutexattr_setrobust_np;
>      pthread_mutex_consistent_np;
> -    pthread_mutexattr_getprotocol; pthread_mutexattr_setprotocol;
> -    pthread_mutexattr_getprioceiling; pthread_mutexattr_setprioceiling;
> -    pthread_mutex_getprioceiling; pthread_mutex_setprioceiling;
> +    pthread_mutex_getprioceiling;
> +    pthread_mutex_setprioceiling;
> +    pthread_mutexattr_getprioceiling;
> +    pthread_mutexattr_getprotocol;
> +    pthread_mutexattr_getrobust_np;
> +    pthread_mutexattr_setprioceiling;
> +    pthread_mutexattr_setprotocol;
> +    pthread_mutexattr_setrobust_np;
>    };
>  
>    GLIBC_2.11 {
> @@ -262,10 +335,11 @@ libpthread {
>    };
>  
>    GLIBC_2.12 {
> -    pthread_mutex_consistent; pthread_mutexattr_getrobust;
> +    pthread_getname_np;
> +    pthread_mutex_consistent;
> +    pthread_mutexattr_getrobust;
>      pthread_mutexattr_setrobust;
> -
> -    pthread_setname_np; pthread_getname_np;
> +    pthread_setname_np;
>    };
>  
>    GLIBC_2.18 {
> @@ -273,24 +347,37 @@ libpthread {
>      pthread_setattr_default_np;
>    }
>  
> -  GLIBC_2.20 {
> -  }
> -
> -  GLIBC_2.22 {
> -  }
> -
>    # C11 thread symbols.
>    GLIBC_2.28 {
> -    thrd_create; thrd_detach; thrd_exit; thrd_join;
> -    mtx_init; mtx_lock; mtx_timedlock; mtx_trylock; mtx_unlock; mtx_destroy;
> -    call_once; cnd_broadcast; cnd_destroy; cnd_init; cnd_signal;
> -    cnd_timedwait; cnd_wait; tss_create; tss_delete; tss_get; tss_set;
> +    call_once;
> +    cnd_broadcast;
> +    cnd_destroy;
> +    cnd_init;
> +    cnd_signal;
> +    cnd_timedwait;
> +    cnd_wait;
> +    mtx_destroy;
> +    mtx_init;
> +    mtx_lock;
> +    mtx_timedlock;
> +    mtx_trylock;
> +    mtx_unlock;
> +    thrd_create;
> +    thrd_detach;
> +    thrd_exit;
> +    thrd_join;
> +    tss_create;
> +    tss_delete;
> +    tss_get;
> +    tss_set;
>    }
>  
>    GLIBC_2.30 {
> -    sem_clockwait; pthread_cond_clockwait;
> -    pthread_rwlock_clockrdlock; pthread_rwlock_clockwrlock;
> +    pthread_cond_clockwait;
>      pthread_mutex_clocklock;
> +    pthread_rwlock_clockrdlock;
> +    pthread_rwlock_clockwrlock;
> +    sem_clockwait;
>    }
>  
>    GLIBC_2.31 {
> @@ -298,11 +385,15 @@ libpthread {
>    }
>  
>    GLIBC_PRIVATE {
> -    __pthread_initialize_minimal;
> -    __pthread_clock_gettime; __pthread_clock_settime;
> -    __pthread_unwind; __pthread_get_minstack;
> -    __pthread_barrier_init; __pthread_barrier_wait;
> -    __futex_abstimed_wait64; __futex_abstimed_wait_cancelable64;
> +    __futex_abstimed_wait64;
> +    __futex_abstimed_wait_cancelable64;
>      __libpthread_freeres;
> +    __pthread_barrier_init;
> +    __pthread_barrier_wait;
> +    __pthread_clock_gettime;
> +    __pthread_clock_settime;
> +    __pthread_get_minstack;
> +    __pthread_initialize_minimal;
> +    __pthread_unwind;
>    }
>  }
>