nptl: Remove pthread_self compatibility symbol from libpthread

The symbol is no longer needed because since glibc 2.30, the dynamic
loader continues searching for the symbol in libc.

ChangeLog

@@ -1,3 +1,55 @@
+2019-08-15  Florian Weimer  <fweimer@redhat.com>
+
+	nptl: Remove pthread_self compatibility symbol from libpthread.
+	* nptl/Versions (libpthread GLIBC_2.0): Remove pthread_self,
+	pthread_equal.
+	* nptl/Makefile (libpthread-routines): Remove compat-pthread_self.
+	* nptl/compat-pthread_self.c: Remove file.
+	* sysdeps/unix/sysv/linux/aarch64/libpthread.abilist (GLIBC_2.17):
+	Remove pthread_self.
+	* sysdeps/unix/sysv/linux/alpha/libpthread.abilist (GLIBC_2.0):
+	Likewise.
+	* sysdeps/unix/sysv/linux/arm/libpthread.abilist (GLIBC_2.4):
+	Likewise.
+	* sysdeps/unix/sysv/linux/hppa/libpthread.abilist (GLIBC_2.2):
+	Likewise.
+	* sysdeps/unix/sysv/linux/i386/libpthread.abilist (GLIBC_2.0):
+	Likewise.
+	* sysdeps/unix/sysv/linux/ia64/libpthread.abilist (GLIBC_2.2):
+	Likewise.
+	* sysdeps/unix/sysv/linux/m68k/coldfire/libpthread.abilist
+	(GLIBC_2.4): Likewise.
+	* sysdeps/unix/sysv/linux/m68k/m680x0/libpthread.abilist
+	(GLIBC_2.0): Likewise.
+	* sysdeps/unix/sysv/linux/microblaze/libpthread.abilist
+	(GLIBC_2.18): Likewise.
+	* sysdeps/unix/sysv/linux/mips/mips32/libpthread.abilist
+	(GLIBC_2.0): Likewise.
+	* sysdeps/unix/sysv/linux/mips/mips64/libpthread.abilist
+	(GLIBC_2.0): Likewise.
+	* sysdeps/unix/sysv/linux/nios2/libpthread.abilist (GLIBC_2.21):
+	Likewise.
+	* sysdeps/unix/sysv/linux/powerpc/powerpc32/libpthread.abilist
+	(GLIBC_2.0): Likewise.
+	* sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libpthread.abilist
+	(GLIBC_2.3): Likewise.
+	* sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libpthread.abilist
+	(GLIBC_2.17): Likewise.
+	* sysdeps/unix/sysv/linux/s390/s390-32/libpthread.abilist
+	(GLIBC_2.0): Likewise.
+	* sysdeps/unix/sysv/linux/s390/s390-64/libpthread.abilist
+	(GLIBC_2.2): Likewise.
+	* sysdeps/unix/sysv/linux/sh/libpthread.abilist (GLIBC_2.2):
+	Likewise.
+	* sysdeps/unix/sysv/linux/sparc/sparc32/libpthread.abilist
+	(GLIBC_2.0): Likewise.
+	* sysdeps/unix/sysv/linux/sparc/sparc64/libpthread.abilist
+	(GLIBC_2.2): Likewise.
+	* sysdeps/unix/sysv/linux/x86_64/64/libpthread.abilist
+	(GLIBC_2.2.5): Likewise.
+	* sysdeps/unix/sysv/linux/x86_64/x32/libpthread.abilist
+	(GLIBC_2.16): Likewise.
+
 2019-08-15  Florian Weimer  <fweimer@redhat.com>
 
 	nptl: Move pthread_attr_destroy implementation into libc.

nptl/Makefile

@@ -50,8 +50,7 @@ pthread-compat-wrappers = \
 libpthread-routines = nptl-init nptlfreeres vars events version pt-interp \
 		      pthread_create pthread_exit pthread_detach \
 		      pthread_join pthread_tryjoin pthread_timedjoin \
-		      pthread_join_common \
+		      pthread_join_common pthread_yield \
-		      compat-pthread_self pthread_yield \
 		      pthread_getconcurrency pthread_setconcurrency \
 		      pthread_getschedparam pthread_setschedparam \
 		      pthread_setschedprio \

nptl/Versions

@@ -44,7 +44,7 @@ libc {
 
 libpthread {
   GLIBC_2.0 {
-    pthread_create; pthread_join; pthread_self; pthread_equal;
+    pthread_create; pthread_join;
     pthread_exit; pthread_detach;
 
     pthread_getschedparam; pthread_setschedparam;

nptl/compat-pthread_self.c

@@ -1,27 +0,0 @@
-/* Compatibility version of pthread_self in libpthread.
-   Copyright (C) 2017-2019 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-/* Compatibility version of pthread_self for old binaries which link
-   directly against libpthread's version.  */
-
-#include <shlib-compat.h>
-
-#if SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_27)
-# include "pthread_self.c"
-compat_symbol (libpthread, pthread_self, pthread_self, GLIBC_2_0);
-#endif

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

@@ -168,7 +168,6 @@ GLIBC_2.17 pthread_rwlockattr_getpshared F
 GLIBC_2.17 pthread_rwlockattr_init F
 GLIBC_2.17 pthread_rwlockattr_setkind_np F
 GLIBC_2.17 pthread_rwlockattr_setpshared F
-GLIBC_2.17 pthread_self F
 GLIBC_2.17 pthread_setaffinity_np F
 GLIBC_2.17 pthread_setcancelstate F
 GLIBC_2.17 pthread_setcanceltype F

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

@@ -86,7 +86,6 @@ GLIBC_2.0 pthread_mutexattr_getkind_np F
 GLIBC_2.0 pthread_mutexattr_init F
 GLIBC_2.0 pthread_mutexattr_setkind_np F
 GLIBC_2.0 pthread_once F
-GLIBC_2.0 pthread_self F
 GLIBC_2.0 pthread_setcancelstate F
 GLIBC_2.0 pthread_setcanceltype F
 GLIBC_2.0 pthread_setschedparam F

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

@@ -198,7 +198,6 @@ GLIBC_2.4 pthread_rwlockattr_getpshared F
 GLIBC_2.4 pthread_rwlockattr_init F
 GLIBC_2.4 pthread_rwlockattr_setkind_np F
 GLIBC_2.4 pthread_rwlockattr_setpshared F
-GLIBC_2.4 pthread_self F
 GLIBC_2.4 pthread_setaffinity_np F
 GLIBC_2.4 pthread_setcancelstate F
 GLIBC_2.4 pthread_setcanceltype F

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

@@ -150,7 +150,6 @@ GLIBC_2.2 pthread_rwlockattr_getpshared F
 GLIBC_2.2 pthread_rwlockattr_init F
 GLIBC_2.2 pthread_rwlockattr_setkind_np F
 GLIBC_2.2 pthread_rwlockattr_setpshared F
-GLIBC_2.2 pthread_self F
 GLIBC_2.2 pthread_setcancelstate F
 GLIBC_2.2 pthread_setcanceltype F
 GLIBC_2.2 pthread_setconcurrency F

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

@@ -86,7 +86,6 @@ GLIBC_2.0 pthread_mutexattr_getkind_np F
 GLIBC_2.0 pthread_mutexattr_init F
 GLIBC_2.0 pthread_mutexattr_setkind_np F
 GLIBC_2.0 pthread_once F
-GLIBC_2.0 pthread_self F
 GLIBC_2.0 pthread_setcancelstate F
 GLIBC_2.0 pthread_setcanceltype F
 GLIBC_2.0 pthread_setschedparam F

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

@@ -150,7 +150,6 @@ GLIBC_2.2 pthread_rwlockattr_getpshared F
 GLIBC_2.2 pthread_rwlockattr_init F
 GLIBC_2.2 pthread_rwlockattr_setkind_np F
 GLIBC_2.2 pthread_rwlockattr_setpshared F
-GLIBC_2.2 pthread_self F
 GLIBC_2.2 pthread_setcancelstate F
 GLIBC_2.2 pthread_setcanceltype F
 GLIBC_2.2 pthread_setconcurrency F

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

@@ -198,7 +198,6 @@ GLIBC_2.4 pthread_rwlockattr_getpshared F
 GLIBC_2.4 pthread_rwlockattr_init F
 GLIBC_2.4 pthread_rwlockattr_setkind_np F
 GLIBC_2.4 pthread_rwlockattr_setpshared F
-GLIBC_2.4 pthread_self F
 GLIBC_2.4 pthread_setaffinity_np F
 GLIBC_2.4 pthread_setcancelstate F
 GLIBC_2.4 pthread_setcanceltype F

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

@@ -86,7 +86,6 @@ GLIBC_2.0 pthread_mutexattr_getkind_np F
 GLIBC_2.0 pthread_mutexattr_init F
 GLIBC_2.0 pthread_mutexattr_setkind_np F
 GLIBC_2.0 pthread_once F
-GLIBC_2.0 pthread_self F
 GLIBC_2.0 pthread_setcancelstate F
 GLIBC_2.0 pthread_setcanceltype F
 GLIBC_2.0 pthread_setschedparam F

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

@@ -169,7 +169,6 @@ GLIBC_2.18 pthread_rwlockattr_getpshared F
 GLIBC_2.18 pthread_rwlockattr_init F
 GLIBC_2.18 pthread_rwlockattr_setkind_np F
 GLIBC_2.18 pthread_rwlockattr_setpshared F
-GLIBC_2.18 pthread_self F
 GLIBC_2.18 pthread_setaffinity_np F
 GLIBC_2.18 pthread_setattr_default_np F
 GLIBC_2.18 pthread_setcancelstate F

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

@@ -86,7 +86,6 @@ GLIBC_2.0 pthread_mutexattr_getkind_np F
 GLIBC_2.0 pthread_mutexattr_init F
 GLIBC_2.0 pthread_mutexattr_setkind_np F
 GLIBC_2.0 pthread_once F
-GLIBC_2.0 pthread_self F
 GLIBC_2.0 pthread_setcancelstate F
 GLIBC_2.0 pthread_setcanceltype F
 GLIBC_2.0 pthread_setschedparam F

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

@@ -86,7 +86,6 @@ GLIBC_2.0 pthread_mutexattr_getkind_np F
 GLIBC_2.0 pthread_mutexattr_init F
 GLIBC_2.0 pthread_mutexattr_setkind_np F
 GLIBC_2.0 pthread_once F
-GLIBC_2.0 pthread_self F
 GLIBC_2.0 pthread_setcancelstate F
 GLIBC_2.0 pthread_setcanceltype F
 GLIBC_2.0 pthread_setschedparam F

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

@@ -169,7 +169,6 @@ GLIBC_2.21 pthread_rwlockattr_getpshared F
 GLIBC_2.21 pthread_rwlockattr_init F
 GLIBC_2.21 pthread_rwlockattr_setkind_np F
 GLIBC_2.21 pthread_rwlockattr_setpshared F
-GLIBC_2.21 pthread_self F
 GLIBC_2.21 pthread_setaffinity_np F
 GLIBC_2.21 pthread_setattr_default_np F
 GLIBC_2.21 pthread_setcancelstate F

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

@@ -86,7 +86,6 @@ GLIBC_2.0 pthread_mutexattr_getkind_np F
 GLIBC_2.0 pthread_mutexattr_init F
 GLIBC_2.0 pthread_mutexattr_setkind_np F
 GLIBC_2.0 pthread_once F
-GLIBC_2.0 pthread_self F
 GLIBC_2.0 pthread_setcancelstate F
 GLIBC_2.0 pthread_setcanceltype F
 GLIBC_2.0 pthread_setschedparam F

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

@@ -172,7 +172,6 @@ GLIBC_2.3 pthread_rwlockattr_getpshared F
 GLIBC_2.3 pthread_rwlockattr_init F
 GLIBC_2.3 pthread_rwlockattr_setkind_np F
 GLIBC_2.3 pthread_rwlockattr_setpshared F
-GLIBC_2.3 pthread_self F
 GLIBC_2.3 pthread_setcancelstate F
 GLIBC_2.3 pthread_setcanceltype F
 GLIBC_2.3 pthread_setconcurrency F

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

@@ -168,7 +168,6 @@ GLIBC_2.17 pthread_rwlockattr_getpshared F
 GLIBC_2.17 pthread_rwlockattr_init F
 GLIBC_2.17 pthread_rwlockattr_setkind_np F
 GLIBC_2.17 pthread_rwlockattr_setpshared F
-GLIBC_2.17 pthread_self F
 GLIBC_2.17 pthread_setaffinity_np F
 GLIBC_2.17 pthread_setcancelstate F
 GLIBC_2.17 pthread_setcanceltype F

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

@@ -86,7 +86,6 @@ GLIBC_2.0 pthread_mutexattr_getkind_np F
 GLIBC_2.0 pthread_mutexattr_init F
 GLIBC_2.0 pthread_mutexattr_setkind_np F
 GLIBC_2.0 pthread_once F
-GLIBC_2.0 pthread_self F
 GLIBC_2.0 pthread_setcancelstate F
 GLIBC_2.0 pthread_setcanceltype F
 GLIBC_2.0 pthread_setschedparam F

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

@@ -152,7 +152,6 @@ GLIBC_2.2 pthread_rwlockattr_getpshared F
 GLIBC_2.2 pthread_rwlockattr_init F
 GLIBC_2.2 pthread_rwlockattr_setkind_np F
 GLIBC_2.2 pthread_rwlockattr_setpshared F
-GLIBC_2.2 pthread_self F
 GLIBC_2.2 pthread_setcancelstate F
 GLIBC_2.2 pthread_setcanceltype F
 GLIBC_2.2 pthread_setconcurrency F

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

@@ -150,7 +150,6 @@ GLIBC_2.2 pthread_rwlockattr_getpshared F
 GLIBC_2.2 pthread_rwlockattr_init F
 GLIBC_2.2 pthread_rwlockattr_setkind_np F
 GLIBC_2.2 pthread_rwlockattr_setpshared F
-GLIBC_2.2 pthread_self F
 GLIBC_2.2 pthread_setcancelstate F
 GLIBC_2.2 pthread_setcanceltype F
 GLIBC_2.2 pthread_setconcurrency F

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

@@ -86,7 +86,6 @@ GLIBC_2.0 pthread_mutexattr_getkind_np F
 GLIBC_2.0 pthread_mutexattr_init F
 GLIBC_2.0 pthread_mutexattr_setkind_np F
 GLIBC_2.0 pthread_once F
-GLIBC_2.0 pthread_self F
 GLIBC_2.0 pthread_setcancelstate F
 GLIBC_2.0 pthread_setcanceltype F
 GLIBC_2.0 pthread_setschedparam F

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

@@ -150,7 +150,6 @@ GLIBC_2.2 pthread_rwlockattr_getpshared F
 GLIBC_2.2 pthread_rwlockattr_init F
 GLIBC_2.2 pthread_rwlockattr_setkind_np F
 GLIBC_2.2 pthread_rwlockattr_setpshared F
-GLIBC_2.2 pthread_self F
 GLIBC_2.2 pthread_setcancelstate F
 GLIBC_2.2 pthread_setcanceltype F
 GLIBC_2.2 pthread_setconcurrency F

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

@@ -151,7 +151,6 @@ GLIBC_2.2.5 pthread_rwlockattr_getpshared F
 GLIBC_2.2.5 pthread_rwlockattr_init F
 GLIBC_2.2.5 pthread_rwlockattr_setkind_np F
 GLIBC_2.2.5 pthread_rwlockattr_setpshared F
-GLIBC_2.2.5 pthread_self F
 GLIBC_2.2.5 pthread_setcancelstate F
 GLIBC_2.2.5 pthread_setcanceltype F
 GLIBC_2.2.5 pthread_setconcurrency F

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

@@ -168,7 +168,6 @@ GLIBC_2.16 pthread_rwlockattr_getpshared F
 GLIBC_2.16 pthread_rwlockattr_init F
 GLIBC_2.16 pthread_rwlockattr_setkind_np F
 GLIBC_2.16 pthread_rwlockattr_setpshared F
-GLIBC_2.16 pthread_self F
 GLIBC_2.16 pthread_setaffinity_np F
 GLIBC_2.16 pthread_setcancelstate F
 GLIBC_2.16 pthread_setcanceltype F