nptl: Move pthread_yield into libc, as a compatibility symbol

And deprecate it in <pthread.h>, redirecting it to sched_yield
for the time being.

The symbol was moved using scripts/move-symbol-to-libc.py.

No GLIBC_2.34 symbol version is added because of the compatibility
symbol status.

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

NEWS

@@ -32,6 +32,9 @@ Deprecated and removed features, and other changes affecting compatibility:
   programs should use the equivalent standard function
   pthread_mutexattr_setrobust instead.
 
+* The function pthread_yield has been deprecated; programs should use
+  the equivalent standard function sched_yield instead.
+
 Changes to build and runtime requirements:
 
 * On Linux, the shm_open, sem_open, and related functions now expect the

nptl/Makefile

@@ -148,6 +148,7 @@ routines = \
   pthread_spin_lock \
   pthread_spin_trylock \
   pthread_spin_unlock \
+  pthread_yield \
   tpp \
   unwind \
 
@@ -201,7 +202,6 @@ libpthread-routines = \
   pthread_testcancel \
   pthread_timedjoin \
   pthread_tryjoin \
-  pthread_yield \
   sem_clockwait \
   sem_close \
   sem_destroy \

nptl/Versions

@@ -100,6 +100,7 @@ libc {
     pthread_spin_unlock;
     pthread_rwlock_timedrdlock;
     pthread_rwlock_timedwrlock;
+    pthread_yield;
   }
   GLIBC_2.2.3 {
     pthread_getattr_np;
@@ -354,6 +355,8 @@ libpthread {
     pthread_barrierattr_setpshared;
     pthread_getcpuclockid;
     pthread_yield;
+    pthread_rwlock_timedrdlock;
+    pthread_rwlock_timedwrlock;
     sem_timedwait;
   }
 

nptl/pthread_yield.c

@@ -18,12 +18,13 @@
 
 #include <pthread.h>
 #include <sched.h>
+#include <shlib-compat.h>
 
-
+#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_2, GLIBC_2_34)
-/* With the 1-on-1 model we implement this function is equivalent to
+int attribute_compat_text_section
-   the 'sched_yield' function.  */
+__pthread_yield (void)
-int
-pthread_yield (void)
 {
-  return sched_yield ();
+  return __sched_yield ();
 }
+compat_symbol (libpthread, __pthread_yield, pthread_yield, GLIBC_2_2);
+#endif /* OTHER_SHLIB_COMPAT */

sysdeps/nptl/pthread.h

@@ -454,11 +454,14 @@ extern int pthread_setconcurrency (int __level) __THROW;
 #endif
 
 #ifdef __USE_GNU
-/* Yield the processor to another thread or process.
-   This function is similar to the POSIX `sched_yield' function but
-   might be differently implemented in the case of a m-on-n thread
-   implementation.  */
 extern int pthread_yield (void) __THROW;
+# ifdef __REDIRECT_NTH
+extern int __REDIRECT_NTH (pthread_yield, (void), sched_yield)
+  __attribute_deprecated_msg__ ("\
+pthread_yield is deprecated, use sched_yield instead");
+# else
+#  define pthread_yield sched_yield
+# endif
 
 
 /* Limit specified thread TH to run only on the processors represented

sysdeps/unix/sysv/linux/aarch64/libc.abilist

@@ -1530,6 +1530,7 @@ GLIBC_2.17 pthread_spin_init F
 GLIBC_2.17 pthread_spin_lock F
 GLIBC_2.17 pthread_spin_trylock F
 GLIBC_2.17 pthread_spin_unlock F
+GLIBC_2.17 pthread_yield F
 GLIBC_2.17 ptrace F
 GLIBC_2.17 ptsname F
 GLIBC_2.17 ptsname_r F

sysdeps/unix/sysv/linux/aarch64/libpthread.abilist

@@ -40,7 +40,6 @@ GLIBC_2.17 pthread_sigqueue F
 GLIBC_2.17 pthread_testcancel F
 GLIBC_2.17 pthread_timedjoin_np F
 GLIBC_2.17 pthread_tryjoin_np F
-GLIBC_2.17 pthread_yield F
 GLIBC_2.17 sem_close F
 GLIBC_2.17 sem_destroy F
 GLIBC_2.17 sem_getvalue F

sysdeps/unix/sysv/linux/alpha/libc.abilist

@@ -2004,6 +2004,7 @@ GLIBC_2.2 pthread_spin_init F
 GLIBC_2.2 pthread_spin_lock F
 GLIBC_2.2 pthread_spin_trylock F
 GLIBC_2.2 pthread_spin_unlock F
+GLIBC_2.2 pthread_yield F
 GLIBC_2.2 putwc F
 GLIBC_2.2 putwc_unlocked F
 GLIBC_2.2 putwchar F

sysdeps/unix/sysv/linux/alpha/libpthread.abilist

@@ -49,7 +49,6 @@ GLIBC_2.2 pthread_barrierattr_destroy F
 GLIBC_2.2 pthread_barrierattr_init F
 GLIBC_2.2 pthread_barrierattr_setpshared F
 GLIBC_2.2 pthread_getcpuclockid F
-GLIBC_2.2 pthread_yield F
 GLIBC_2.2 sem_timedwait F
 GLIBC_2.2.3 __libpthread_version_placeholder F
 GLIBC_2.2.6 __libpthread_version_placeholder F

sysdeps/unix/sysv/linux/arc/libc.abilist

@@ -1473,6 +1473,7 @@ GLIBC_2.32 pthread_spin_init F
 GLIBC_2.32 pthread_spin_lock F
 GLIBC_2.32 pthread_spin_trylock F
 GLIBC_2.32 pthread_spin_unlock F
+GLIBC_2.32 pthread_yield F
 GLIBC_2.32 ptrace F
 GLIBC_2.32 ptsname F
 GLIBC_2.32 ptsname_r F

sysdeps/unix/sysv/linux/arc/libpthread.abilist

@@ -43,7 +43,6 @@ GLIBC_2.32 pthread_sigqueue F
 GLIBC_2.32 pthread_testcancel F
 GLIBC_2.32 pthread_timedjoin_np F
 GLIBC_2.32 pthread_tryjoin_np F
-GLIBC_2.32 pthread_yield F
 GLIBC_2.32 sem_clockwait F
 GLIBC_2.32 sem_close F
 GLIBC_2.32 sem_destroy F

sysdeps/unix/sysv/linux/arm/be/libc.abilist

@@ -1718,6 +1718,7 @@ GLIBC_2.4 pthread_spin_init F
 GLIBC_2.4 pthread_spin_lock F
 GLIBC_2.4 pthread_spin_trylock F
 GLIBC_2.4 pthread_spin_unlock F
+GLIBC_2.4 pthread_yield F
 GLIBC_2.4 ptrace F
 GLIBC_2.4 ptsname F
 GLIBC_2.4 ptsname_r F

sysdeps/unix/sysv/linux/arm/be/libpthread.abilist

@@ -48,7 +48,6 @@ GLIBC_2.4 pthread_setschedprio F
 GLIBC_2.4 pthread_testcancel F
 GLIBC_2.4 pthread_timedjoin_np F
 GLIBC_2.4 pthread_tryjoin_np F
-GLIBC_2.4 pthread_yield F
 GLIBC_2.4 sem_close F
 GLIBC_2.4 sem_destroy F
 GLIBC_2.4 sem_getvalue F

sysdeps/unix/sysv/linux/arm/le/libc.abilist

@@ -1715,6 +1715,7 @@ GLIBC_2.4 pthread_spin_init F
 GLIBC_2.4 pthread_spin_lock F
 GLIBC_2.4 pthread_spin_trylock F
 GLIBC_2.4 pthread_spin_unlock F
+GLIBC_2.4 pthread_yield F
 GLIBC_2.4 ptrace F
 GLIBC_2.4 ptsname F
 GLIBC_2.4 ptsname_r F

sysdeps/unix/sysv/linux/arm/le/libpthread.abilist

@@ -48,7 +48,6 @@ GLIBC_2.4 pthread_setschedprio F
 GLIBC_2.4 pthread_testcancel F
 GLIBC_2.4 pthread_timedjoin_np F
 GLIBC_2.4 pthread_tryjoin_np F
-GLIBC_2.4 pthread_yield F
 GLIBC_2.4 sem_close F
 GLIBC_2.4 sem_destroy F
 GLIBC_2.4 sem_getvalue F

sysdeps/unix/sysv/linux/csky/libc.abilist

@@ -1530,6 +1530,7 @@ GLIBC_2.29 pthread_spin_init F
 GLIBC_2.29 pthread_spin_lock F
 GLIBC_2.29 pthread_spin_trylock F
 GLIBC_2.29 pthread_spin_unlock F
+GLIBC_2.29 pthread_yield F
 GLIBC_2.29 ptrace F
 GLIBC_2.29 ptsname F
 GLIBC_2.29 ptsname_r F

sysdeps/unix/sysv/linux/csky/libpthread.abilist

@@ -42,7 +42,6 @@ GLIBC_2.29 pthread_sigqueue F
 GLIBC_2.29 pthread_testcancel F
 GLIBC_2.29 pthread_timedjoin_np F
 GLIBC_2.29 pthread_tryjoin_np F
-GLIBC_2.29 pthread_yield F
 GLIBC_2.29 sem_close F
 GLIBC_2.29 sem_destroy F
 GLIBC_2.29 sem_getvalue F

sysdeps/unix/sysv/linux/hppa/libc.abilist

@@ -1341,6 +1341,7 @@ GLIBC_2.2 pthread_spin_init F
 GLIBC_2.2 pthread_spin_lock F
 GLIBC_2.2 pthread_spin_trylock F
 GLIBC_2.2 pthread_spin_unlock F
+GLIBC_2.2 pthread_yield F
 GLIBC_2.2 ptrace F
 GLIBC_2.2 ptsname F
 GLIBC_2.2 ptsname_r F

sysdeps/unix/sysv/linux/hppa/libpthread.abilist

@@ -32,7 +32,6 @@ GLIBC_2.2 pthread_getcpuclockid F
 GLIBC_2.2 pthread_join F
 GLIBC_2.2 pthread_setconcurrency F
 GLIBC_2.2 pthread_testcancel F
-GLIBC_2.2 pthread_yield F
 GLIBC_2.2 sem_close F
 GLIBC_2.2 sem_destroy F
 GLIBC_2.2 sem_getvalue F

sysdeps/unix/sysv/linux/i386/libc.abilist

@@ -2013,6 +2013,7 @@ GLIBC_2.2 pthread_spin_init F
 GLIBC_2.2 pthread_spin_lock F
 GLIBC_2.2 pthread_spin_trylock F
 GLIBC_2.2 pthread_spin_unlock F
+GLIBC_2.2 pthread_yield F
 GLIBC_2.2 putwc F
 GLIBC_2.2 putwc_unlocked F
 GLIBC_2.2 putwchar F

sysdeps/unix/sysv/linux/i386/libpthread.abilist

@@ -49,7 +49,6 @@ GLIBC_2.2 pthread_barrierattr_destroy F
 GLIBC_2.2 pthread_barrierattr_init F
 GLIBC_2.2 pthread_barrierattr_setpshared F
 GLIBC_2.2 pthread_getcpuclockid F
-GLIBC_2.2 pthread_yield F
 GLIBC_2.2 sem_timedwait F
 GLIBC_2.2.3 __libpthread_version_placeholder F
 GLIBC_2.2.6 __libpthread_version_placeholder F

sysdeps/unix/sysv/linux/ia64/libc.abilist

@@ -1362,6 +1362,7 @@ GLIBC_2.2 pthread_spin_init F
 GLIBC_2.2 pthread_spin_lock F
 GLIBC_2.2 pthread_spin_trylock F
 GLIBC_2.2 pthread_spin_unlock F
+GLIBC_2.2 pthread_yield F
 GLIBC_2.2 ptrace F
 GLIBC_2.2 ptsname F
 GLIBC_2.2 ptsname_r F

sysdeps/unix/sysv/linux/ia64/libpthread.abilist

@@ -32,7 +32,6 @@ GLIBC_2.2 pthread_getcpuclockid F
 GLIBC_2.2 pthread_join F
 GLIBC_2.2 pthread_setconcurrency F
 GLIBC_2.2 pthread_testcancel F
-GLIBC_2.2 pthread_yield F
 GLIBC_2.2 sem_close F
 GLIBC_2.2 sem_destroy F
 GLIBC_2.2 sem_getvalue F

sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist

@@ -1698,6 +1698,7 @@ GLIBC_2.4 pthread_spin_init F
 GLIBC_2.4 pthread_spin_lock F
 GLIBC_2.4 pthread_spin_trylock F
 GLIBC_2.4 pthread_spin_unlock F
+GLIBC_2.4 pthread_yield F
 GLIBC_2.4 ptrace F
 GLIBC_2.4 ptsname F
 GLIBC_2.4 ptsname_r F

sysdeps/unix/sysv/linux/m68k/coldfire/libpthread.abilist

@@ -48,7 +48,6 @@ GLIBC_2.4 pthread_setschedprio F
 GLIBC_2.4 pthread_testcancel F
 GLIBC_2.4 pthread_timedjoin_np F
 GLIBC_2.4 pthread_tryjoin_np F
-GLIBC_2.4 pthread_yield F
 GLIBC_2.4 sem_close F
 GLIBC_2.4 sem_destroy F
 GLIBC_2.4 sem_getvalue F

sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist

@@ -1969,6 +1969,7 @@ GLIBC_2.2 pthread_spin_init F
 GLIBC_2.2 pthread_spin_lock F
 GLIBC_2.2 pthread_spin_trylock F
 GLIBC_2.2 pthread_spin_unlock F
+GLIBC_2.2 pthread_yield F
 GLIBC_2.2 putwc F
 GLIBC_2.2 putwc_unlocked F
 GLIBC_2.2 putwchar F

sysdeps/unix/sysv/linux/m68k/m680x0/libpthread.abilist

@@ -49,7 +49,6 @@ GLIBC_2.2 pthread_barrierattr_destroy F
 GLIBC_2.2 pthread_barrierattr_init F
 GLIBC_2.2 pthread_barrierattr_setpshared F
 GLIBC_2.2 pthread_getcpuclockid F
-GLIBC_2.2 pthread_yield F
 GLIBC_2.2 sem_timedwait F
 GLIBC_2.2.3 __libpthread_version_placeholder F
 GLIBC_2.2.6 __libpthread_version_placeholder F

sysdeps/unix/sysv/linux/microblaze/be/libc.abilist

@@ -1532,6 +1532,7 @@ GLIBC_2.18 pthread_spin_init F
 GLIBC_2.18 pthread_spin_lock F
 GLIBC_2.18 pthread_spin_trylock F
 GLIBC_2.18 pthread_spin_unlock F
+GLIBC_2.18 pthread_yield F
 GLIBC_2.18 ptrace F
 GLIBC_2.18 ptsname F
 GLIBC_2.18 ptsname_r F

sysdeps/unix/sysv/linux/microblaze/be/libpthread.abilist

@@ -42,7 +42,6 @@ GLIBC_2.18 pthread_sigqueue F
 GLIBC_2.18 pthread_testcancel F
 GLIBC_2.18 pthread_timedjoin_np F
 GLIBC_2.18 pthread_tryjoin_np F
-GLIBC_2.18 pthread_yield F
 GLIBC_2.18 sem_close F
 GLIBC_2.18 sem_destroy F
 GLIBC_2.18 sem_getvalue F

sysdeps/unix/sysv/linux/microblaze/le/libc.abilist

@@ -1532,6 +1532,7 @@ GLIBC_2.18 pthread_spin_init F
 GLIBC_2.18 pthread_spin_lock F
 GLIBC_2.18 pthread_spin_trylock F
 GLIBC_2.18 pthread_spin_unlock F
+GLIBC_2.18 pthread_yield F
 GLIBC_2.18 ptrace F
 GLIBC_2.18 ptsname F
 GLIBC_2.18 ptsname_r F

sysdeps/unix/sysv/linux/microblaze/le/libpthread.abilist

@@ -42,7 +42,6 @@ GLIBC_2.18 pthread_sigqueue F
 GLIBC_2.18 pthread_testcancel F
 GLIBC_2.18 pthread_timedjoin_np F
 GLIBC_2.18 pthread_tryjoin_np F
-GLIBC_2.18 pthread_yield F
 GLIBC_2.18 sem_close F
 GLIBC_2.18 sem_destroy F
 GLIBC_2.18 sem_getvalue F

sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist

@@ -1865,6 +1865,7 @@ GLIBC_2.2 pthread_spin_init F
 GLIBC_2.2 pthread_spin_lock F
 GLIBC_2.2 pthread_spin_trylock F
 GLIBC_2.2 pthread_spin_unlock F
+GLIBC_2.2 pthread_yield F
 GLIBC_2.2 ptsname F
 GLIBC_2.2 ptsname_r F
 GLIBC_2.2 putgrent F

sysdeps/unix/sysv/linux/mips/mips32/libpthread.abilist

@@ -39,7 +39,6 @@ GLIBC_2.2 pthread_create F
 GLIBC_2.2 pthread_getconcurrency F
 GLIBC_2.2 pthread_getcpuclockid F
 GLIBC_2.2 pthread_setconcurrency F
-GLIBC_2.2 pthread_yield F
 GLIBC_2.2 sem_close F
 GLIBC_2.2 sem_destroy F
 GLIBC_2.2 sem_getvalue F

sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist

@@ -1863,6 +1863,7 @@ GLIBC_2.2 pthread_spin_init F
 GLIBC_2.2 pthread_spin_lock F
 GLIBC_2.2 pthread_spin_trylock F
 GLIBC_2.2 pthread_spin_unlock F
+GLIBC_2.2 pthread_yield F
 GLIBC_2.2 ptsname F
 GLIBC_2.2 ptsname_r F
 GLIBC_2.2 putgrent F

sysdeps/unix/sysv/linux/mips/mips64/libpthread.abilist

@@ -39,7 +39,6 @@ GLIBC_2.2 pthread_create F
 GLIBC_2.2 pthread_getconcurrency F
 GLIBC_2.2 pthread_getcpuclockid F
 GLIBC_2.2 pthread_setconcurrency F
-GLIBC_2.2 pthread_yield F
 GLIBC_2.2 sem_close F
 GLIBC_2.2 sem_destroy F
 GLIBC_2.2 sem_getvalue F

sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist

@@ -1863,6 +1863,7 @@ GLIBC_2.2 pthread_spin_init F
 GLIBC_2.2 pthread_spin_lock F
 GLIBC_2.2 pthread_spin_trylock F
 GLIBC_2.2 pthread_spin_unlock F
+GLIBC_2.2 pthread_yield F
 GLIBC_2.2 ptsname F
 GLIBC_2.2 ptsname_r F
 GLIBC_2.2 putgrent F

sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist

@@ -1859,6 +1859,7 @@ GLIBC_2.2 pthread_spin_init F
 GLIBC_2.2 pthread_spin_lock F
 GLIBC_2.2 pthread_spin_trylock F
 GLIBC_2.2 pthread_spin_unlock F
+GLIBC_2.2 pthread_yield F
 GLIBC_2.2 ptsname F
 GLIBC_2.2 ptsname_r F
 GLIBC_2.2 putgrent F

sysdeps/unix/sysv/linux/nios2/libc.abilist

@@ -1575,6 +1575,7 @@ GLIBC_2.21 pthread_spin_init F
 GLIBC_2.21 pthread_spin_lock F
 GLIBC_2.21 pthread_spin_trylock F
 GLIBC_2.21 pthread_spin_unlock F
+GLIBC_2.21 pthread_yield F
 GLIBC_2.21 ptrace F
 GLIBC_2.21 ptsname F
 GLIBC_2.21 ptsname_r F

sysdeps/unix/sysv/linux/nios2/libpthread.abilist

@@ -42,7 +42,6 @@ GLIBC_2.21 pthread_sigqueue F
 GLIBC_2.21 pthread_testcancel F
 GLIBC_2.21 pthread_timedjoin_np F
 GLIBC_2.21 pthread_tryjoin_np F
-GLIBC_2.21 pthread_yield F
 GLIBC_2.21 sem_close F
 GLIBC_2.21 sem_destroy F
 GLIBC_2.21 sem_getvalue F

sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist

@@ -1974,6 +1974,7 @@ GLIBC_2.2 pthread_spin_init F
 GLIBC_2.2 pthread_spin_lock F
 GLIBC_2.2 pthread_spin_trylock F
 GLIBC_2.2 pthread_spin_unlock F
+GLIBC_2.2 pthread_yield F
 GLIBC_2.2 putwc F
 GLIBC_2.2 putwc_unlocked F
 GLIBC_2.2 putwchar F

sysdeps/unix/sysv/linux/powerpc/powerpc32/libpthread.abilist

@@ -49,7 +49,6 @@ GLIBC_2.2 pthread_barrierattr_destroy F
 GLIBC_2.2 pthread_barrierattr_init F
 GLIBC_2.2 pthread_barrierattr_setpshared F
 GLIBC_2.2 pthread_getcpuclockid F
-GLIBC_2.2 pthread_yield F
 GLIBC_2.2 sem_timedwait F
 GLIBC_2.2.3 __libpthread_version_placeholder F
 GLIBC_2.2.6 __libpthread_version_placeholder F

sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist

@@ -1978,6 +1978,7 @@ GLIBC_2.2 pthread_spin_init F
 GLIBC_2.2 pthread_spin_lock F
 GLIBC_2.2 pthread_spin_trylock F
 GLIBC_2.2 pthread_spin_unlock F
+GLIBC_2.2 pthread_yield F
 GLIBC_2.2 putwc F
 GLIBC_2.2 putwc_unlocked F
 GLIBC_2.2 putwchar F

sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist

@@ -1465,6 +1465,7 @@ GLIBC_2.3 pthread_spin_init F
 GLIBC_2.3 pthread_spin_lock F
 GLIBC_2.3 pthread_spin_trylock F
 GLIBC_2.3 pthread_spin_unlock F
+GLIBC_2.3 pthread_yield F
 GLIBC_2.3 ptrace F
 GLIBC_2.3 ptsname F
 GLIBC_2.3 ptsname_r F

sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libpthread.abilist

@@ -35,7 +35,6 @@ GLIBC_2.3 pthread_getcpuclockid F
 GLIBC_2.3 pthread_join F
 GLIBC_2.3 pthread_setconcurrency F
 GLIBC_2.3 pthread_testcancel F
-GLIBC_2.3 pthread_yield F
 GLIBC_2.3 sem_close F
 GLIBC_2.3 sem_destroy F
 GLIBC_2.3 sem_getvalue F

sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist

@@ -1618,6 +1618,7 @@ GLIBC_2.17 pthread_spin_init F
 GLIBC_2.17 pthread_spin_lock F
 GLIBC_2.17 pthread_spin_trylock F
 GLIBC_2.17 pthread_spin_unlock F
+GLIBC_2.17 pthread_yield F
 GLIBC_2.17 ptrace F
 GLIBC_2.17 ptsname F
 GLIBC_2.17 ptsname_r F

sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libpthread.abilist

@@ -40,7 +40,6 @@ GLIBC_2.17 pthread_sigqueue F
 GLIBC_2.17 pthread_testcancel F
 GLIBC_2.17 pthread_timedjoin_np F
 GLIBC_2.17 pthread_tryjoin_np F
-GLIBC_2.17 pthread_yield F
 GLIBC_2.17 sem_close F
 GLIBC_2.17 sem_destroy F
 GLIBC_2.17 sem_getvalue F

sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist

@@ -1475,6 +1475,7 @@ GLIBC_2.33 pthread_spin_init F
 GLIBC_2.33 pthread_spin_lock F
 GLIBC_2.33 pthread_spin_trylock F
 GLIBC_2.33 pthread_spin_unlock F
+GLIBC_2.33 pthread_yield F
 GLIBC_2.33 ptrace F
 GLIBC_2.33 ptsname F
 GLIBC_2.33 ptsname_r F

sysdeps/unix/sysv/linux/riscv/rv32/libpthread.abilist

@@ -43,7 +43,6 @@ GLIBC_2.33 pthread_sigqueue F
 GLIBC_2.33 pthread_testcancel F
 GLIBC_2.33 pthread_timedjoin_np F
 GLIBC_2.33 pthread_tryjoin_np F
-GLIBC_2.33 pthread_yield F
 GLIBC_2.33 sem_clockwait F
 GLIBC_2.33 sem_close F
 GLIBC_2.33 sem_destroy F

sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist

@@ -1520,6 +1520,7 @@ GLIBC_2.27 pthread_spin_init F
 GLIBC_2.27 pthread_spin_lock F
 GLIBC_2.27 pthread_spin_trylock F
 GLIBC_2.27 pthread_spin_unlock F
+GLIBC_2.27 pthread_yield F
 GLIBC_2.27 ptrace F
 GLIBC_2.27 ptsname F
 GLIBC_2.27 ptsname_r F

sysdeps/unix/sysv/linux/riscv/rv64/libpthread.abilist

@@ -42,7 +42,6 @@ GLIBC_2.27 pthread_sigqueue F
 GLIBC_2.27 pthread_testcancel F
 GLIBC_2.27 pthread_timedjoin_np F
 GLIBC_2.27 pthread_tryjoin_np F
-GLIBC_2.27 pthread_yield F
 GLIBC_2.27 sem_close F
 GLIBC_2.27 sem_destroy F
 GLIBC_2.27 sem_getvalue F

sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist

@@ -1972,6 +1972,7 @@ GLIBC_2.2 pthread_spin_init F
 GLIBC_2.2 pthread_spin_lock F
 GLIBC_2.2 pthread_spin_trylock F
 GLIBC_2.2 pthread_spin_unlock F
+GLIBC_2.2 pthread_yield F
 GLIBC_2.2 putwc F
 GLIBC_2.2 putwc_unlocked F
 GLIBC_2.2 putwchar F

sysdeps/unix/sysv/linux/s390/s390-32/libpthread.abilist

@@ -50,7 +50,6 @@ GLIBC_2.2 pthread_barrierattr_destroy F
 GLIBC_2.2 pthread_barrierattr_init F
 GLIBC_2.2 pthread_barrierattr_setpshared F
 GLIBC_2.2 pthread_getcpuclockid F
-GLIBC_2.2 pthread_yield F
 GLIBC_2.2 sem_timedwait F
 GLIBC_2.2.3 __libpthread_version_placeholder F
 GLIBC_2.2.6 __libpthread_version_placeholder F

sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist

@@ -1359,6 +1359,7 @@ GLIBC_2.2 pthread_spin_init F
 GLIBC_2.2 pthread_spin_lock F
 GLIBC_2.2 pthread_spin_trylock F
 GLIBC_2.2 pthread_spin_unlock F
+GLIBC_2.2 pthread_yield F
 GLIBC_2.2 ptrace F
 GLIBC_2.2 ptsname F
 GLIBC_2.2 ptsname_r F

sysdeps/unix/sysv/linux/s390/s390-64/libpthread.abilist

@@ -33,7 +33,6 @@ GLIBC_2.2 pthread_getcpuclockid F
 GLIBC_2.2 pthread_join F
 GLIBC_2.2 pthread_setconcurrency F
 GLIBC_2.2 pthread_testcancel F
-GLIBC_2.2 pthread_yield F
 GLIBC_2.2 sem_close F
 GLIBC_2.2 sem_destroy F
 GLIBC_2.2 sem_getvalue F

sysdeps/unix/sysv/linux/sh/be/libc.abilist

@@ -1345,6 +1345,7 @@ GLIBC_2.2 pthread_spin_init F
 GLIBC_2.2 pthread_spin_lock F
 GLIBC_2.2 pthread_spin_trylock F
 GLIBC_2.2 pthread_spin_unlock F
+GLIBC_2.2 pthread_yield F
 GLIBC_2.2 ptrace F
 GLIBC_2.2 ptsname F
 GLIBC_2.2 ptsname_r F

sysdeps/unix/sysv/linux/sh/be/libpthread.abilist

@@ -32,7 +32,6 @@ GLIBC_2.2 pthread_getcpuclockid F
 GLIBC_2.2 pthread_join F
 GLIBC_2.2 pthread_setconcurrency F
 GLIBC_2.2 pthread_testcancel F
-GLIBC_2.2 pthread_yield F
 GLIBC_2.2 sem_close F
 GLIBC_2.2 sem_destroy F
 GLIBC_2.2 sem_getvalue F

sysdeps/unix/sysv/linux/sh/le/libc.abilist

@@ -1345,6 +1345,7 @@ GLIBC_2.2 pthread_spin_init F
 GLIBC_2.2 pthread_spin_lock F
 GLIBC_2.2 pthread_spin_trylock F
 GLIBC_2.2 pthread_spin_unlock F
+GLIBC_2.2 pthread_yield F
 GLIBC_2.2 ptrace F
 GLIBC_2.2 ptsname F
 GLIBC_2.2 ptsname_r F

sysdeps/unix/sysv/linux/sh/le/libpthread.abilist

@@ -32,7 +32,6 @@ GLIBC_2.2 pthread_getcpuclockid F
 GLIBC_2.2 pthread_join F
 GLIBC_2.2 pthread_setconcurrency F
 GLIBC_2.2 pthread_testcancel F
-GLIBC_2.2 pthread_yield F
 GLIBC_2.2 sem_close F
 GLIBC_2.2 sem_destroy F
 GLIBC_2.2 sem_getvalue F

sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist

@@ -1968,6 +1968,7 @@ GLIBC_2.2 pthread_spin_init F
 GLIBC_2.2 pthread_spin_lock F
 GLIBC_2.2 pthread_spin_trylock F
 GLIBC_2.2 pthread_spin_unlock F
+GLIBC_2.2 pthread_yield F
 GLIBC_2.2 putwc F
 GLIBC_2.2 putwc_unlocked F
 GLIBC_2.2 putwchar F

sysdeps/unix/sysv/linux/sparc/sparc32/libpthread.abilist

@@ -49,7 +49,6 @@ GLIBC_2.2 pthread_barrierattr_destroy F
 GLIBC_2.2 pthread_barrierattr_init F
 GLIBC_2.2 pthread_barrierattr_setpshared F
 GLIBC_2.2 pthread_getcpuclockid F
-GLIBC_2.2 pthread_yield F
 GLIBC_2.2 sem_timedwait F
 GLIBC_2.2.3 __libpthread_version_placeholder F
 GLIBC_2.2.6 __libpthread_version_placeholder F

sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist

@@ -1388,6 +1388,7 @@ GLIBC_2.2 pthread_spin_init F
 GLIBC_2.2 pthread_spin_lock F
 GLIBC_2.2 pthread_spin_trylock F
 GLIBC_2.2 pthread_spin_unlock F
+GLIBC_2.2 pthread_yield F
 GLIBC_2.2 ptrace F
 GLIBC_2.2 ptsname F
 GLIBC_2.2 ptsname_r F

sysdeps/unix/sysv/linux/sparc/sparc64/libpthread.abilist

@@ -32,7 +32,6 @@ GLIBC_2.2 pthread_getcpuclockid F
 GLIBC_2.2 pthread_join F
 GLIBC_2.2 pthread_setconcurrency F
 GLIBC_2.2 pthread_testcancel F
-GLIBC_2.2 pthread_yield F
 GLIBC_2.2 sem_close F
 GLIBC_2.2 sem_destroy F
 GLIBC_2.2 sem_getvalue F

sysdeps/unix/sysv/linux/x86_64/64/libc.abilist

@@ -1356,6 +1356,7 @@ GLIBC_2.2.5 pthread_spin_init F
 GLIBC_2.2.5 pthread_spin_lock F
 GLIBC_2.2.5 pthread_spin_trylock F
 GLIBC_2.2.5 pthread_spin_unlock F
+GLIBC_2.2.5 pthread_yield F
 GLIBC_2.2.5 ptrace F
 GLIBC_2.2.5 ptsname F
 GLIBC_2.2.5 ptsname_r F

sysdeps/unix/sysv/linux/x86_64/64/libpthread.abilist

@@ -32,7 +32,6 @@ GLIBC_2.2.5 pthread_getcpuclockid F
 GLIBC_2.2.5 pthread_join F
 GLIBC_2.2.5 pthread_setconcurrency F
 GLIBC_2.2.5 pthread_testcancel F
-GLIBC_2.2.5 pthread_yield F
 GLIBC_2.2.5 sem_close F
 GLIBC_2.2.5 sem_destroy F
 GLIBC_2.2.5 sem_getvalue F

sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist

@@ -1537,6 +1537,7 @@ GLIBC_2.16 pthread_spin_init F
 GLIBC_2.16 pthread_spin_lock F
 GLIBC_2.16 pthread_spin_trylock F
 GLIBC_2.16 pthread_spin_unlock F
+GLIBC_2.16 pthread_yield F
 GLIBC_2.16 ptrace F
 GLIBC_2.16 ptsname F
 GLIBC_2.16 ptsname_r F

sysdeps/unix/sysv/linux/x86_64/x32/libpthread.abilist

@@ -40,7 +40,6 @@ GLIBC_2.16 pthread_sigqueue F
 GLIBC_2.16 pthread_testcancel F
 GLIBC_2.16 pthread_timedjoin_np F
 GLIBC_2.16 pthread_tryjoin_np F
-GLIBC_2.16 pthread_yield F
 GLIBC_2.16 sem_close F
 GLIBC_2.16 sem_destroy F
 GLIBC_2.16 sem_getvalue F