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* [PATCH v3 0/6] Remaining librt to libc moves
@ 2021-06-25 11:41 Florian Weimer
  2021-06-25 11:41 ` [PATCH 1/6] Linux: Define TIMER_T_WAS_INT_COMPAT in kernel-posix-timers.h Florian Weimer
                   ` (6 more replies)
  0 siblings, 7 replies; 10+ messages in thread
From: Florian Weimer @ 2021-06-25 11:41 UTC (permalink / raw)
  To: libc-alpha

This patch reposts the remaining patches, starting at the first
unreviewed patch.  I followed Adhemerval's suggestions.

Tested on i686-linux-gnu and x86_64-linux-gnu.  Built with
build-many-glibcs.py.

Thanks,
Florian

Florian Weimer (6):
  Linux: Define TIMER_T_WAS_INT_COMPAT in kernel-posix-timers.h
  Linux: Move timer_create, timer_delete from librt to libc
  Linux: Move timer_getoverrun from librt to libc
  Linux: Move timer_gettime, __timer_gettime64 from librt to libc
  Linux: Move timer_settime, __timer_settime64 from librt to libc
  Linux: Cleanups after librt move

 elf/Makefile                                  |  4 +-
 include/time.h                                | 12 ++-
 misc/Makefile                                 |  6 --
 nptl/Makefile                                 |  9 ---
 rt/Makefile                                   | 23 ++++--
 rt/Versions                                   | 47 ++++++------
 rt/aio_misc.c                                 | 14 ----
 rt/aio_notify.c                               |  8 --
 rt/aio_sigqueue.c                             |  1 -
 rt/librt-compat.c                             | 16 ++--
 sysdeps/generic/aio_misc.h                    | 43 +++--------
 sysdeps/htl/Makeconfig                        |  6 ++
 sysdeps/nptl/Makeconfig                       |  1 +
 sysdeps/pthread/Makefile                      | 14 +---
 sysdeps/unix/sysv/linux/Makefile              | 13 ----
 sysdeps/unix/sysv/linux/Versions              | 33 +++++----
 sysdeps/unix/sysv/linux/aarch64/libc.abilist  | 10 +++
 sysdeps/unix/sysv/linux/aarch64/librt.abilist |  6 +-
 sysdeps/unix/sysv/linux/aio_sigqueue.c        |  1 -
 sysdeps/unix/sysv/linux/alpha/Versions        |  5 --
 sysdeps/unix/sysv/linux/alpha/libc.abilist    | 15 ++++
 sysdeps/unix/sysv/linux/alpha/librt-compat.c  |  2 +-
 sysdeps/unix/sysv/linux/alpha/librt.abilist   | 12 +--
 sysdeps/unix/sysv/linux/alpha/timer_create.c  |  1 -
 sysdeps/unix/sysv/linux/alpha/timer_delete.c  |  1 -
 .../unix/sysv/linux/alpha/timer_getoverr.c    |  1 -
 sysdeps/unix/sysv/linux/alpha/timer_gettime.c |  1 -
 sysdeps/unix/sysv/linux/alpha/timer_settime.c |  1 -
 .../sysv/linux/alpha/timer_t_was_int_compat.h | 19 +++++
 sysdeps/unix/sysv/linux/arc/libc.abilist      | 10 +++
 sysdeps/unix/sysv/linux/arc/librt.abilist     |  6 +-
 sysdeps/unix/sysv/linux/arm/be/libc.abilist   | 12 +++
 sysdeps/unix/sysv/linux/arm/be/librt.abilist  |  8 +-
 sysdeps/unix/sysv/linux/arm/le/libc.abilist   | 12 +++
 sysdeps/unix/sysv/linux/arm/le/librt.abilist  |  8 +-
 sysdeps/unix/sysv/linux/csky/libc.abilist     | 12 +++
 sysdeps/unix/sysv/linux/csky/librt.abilist    |  8 +-
 sysdeps/unix/sysv/linux/hppa/libc.abilist     | 12 +++
 sysdeps/unix/sysv/linux/hppa/librt.abilist    |  8 +-
 sysdeps/unix/sysv/linux/i386/libc.abilist     | 12 +++
 sysdeps/unix/sysv/linux/i386/librt.abilist    |  8 +-
 sysdeps/unix/sysv/linux/ia64/Versions         |  7 --
 sysdeps/unix/sysv/linux/ia64/libc.abilist     | 15 ++++
 sysdeps/unix/sysv/linux/ia64/librt.abilist    | 12 +--
 sysdeps/unix/sysv/linux/ia64/timer_create.c   |  1 -
 sysdeps/unix/sysv/linux/ia64/timer_delete.c   |  1 -
 sysdeps/unix/sysv/linux/ia64/timer_getoverr.c |  1 -
 sysdeps/unix/sysv/linux/ia64/timer_gettime.c  |  1 -
 sysdeps/unix/sysv/linux/ia64/timer_settime.c  |  1 -
 .../sysv/linux/ia64/timer_t_was_int_compat.h  | 19 +++++
 sysdeps/unix/sysv/linux/kernel-posix-timers.h | 32 +++++---
 sysdeps/unix/sysv/linux/librt-compat.c        | 26 +++++++
 .../sysv/linux/m68k/coldfire/libc.abilist     | 12 +++
 .../sysv/linux/m68k/coldfire/librt.abilist    |  8 +-
 .../unix/sysv/linux/m68k/m680x0/libc.abilist  | 12 +++
 .../unix/sysv/linux/m68k/m680x0/librt.abilist |  8 +-
 .../sysv/linux/microblaze/be/libc.abilist     | 12 +++
 .../sysv/linux/microblaze/be/librt.abilist    |  8 +-
 .../sysv/linux/microblaze/le/libc.abilist     | 12 +++
 .../sysv/linux/microblaze/le/librt.abilist    |  8 +-
 .../sysv/linux/mips/mips32/fpu/libc.abilist   | 12 +++
 .../unix/sysv/linux/mips/mips32/librt.abilist |  8 +-
 .../sysv/linux/mips/mips32/nofpu/libc.abilist | 12 +++
 .../sysv/linux/mips/mips64/n32/libc.abilist   | 12 +++
 .../sysv/linux/mips/mips64/n32/librt.abilist  |  8 +-
 .../sysv/linux/mips/mips64/n64/libc.abilist   | 10 +++
 .../sysv/linux/mips/mips64/n64/librt.abilist  |  6 +-
 sysdeps/unix/sysv/linux/nios2/libc.abilist    | 12 +++
 sysdeps/unix/sysv/linux/nios2/librt.abilist   |  8 +-
 .../linux/powerpc/powerpc32/fpu/libc.abilist  | 12 +++
 .../linux/powerpc/powerpc32/librt.abilist     |  8 +-
 .../powerpc/powerpc32/nofpu/libc.abilist      | 12 +++
 .../sysv/linux/powerpc/powerpc64/Versions     |  8 --
 .../linux/powerpc/powerpc64/be/libc.abilist   | 15 ++++
 .../linux/powerpc/powerpc64/be/librt.abilist  | 12 +--
 .../linux/powerpc/powerpc64/le/libc.abilist   | 10 +++
 .../linux/powerpc/powerpc64/le/librt.abilist  |  6 +-
 .../linux/powerpc/powerpc64/timer_create.c    |  1 -
 .../linux/powerpc/powerpc64/timer_delete.c    |  1 -
 .../linux/powerpc/powerpc64/timer_getoverr.c  |  1 -
 .../linux/powerpc/powerpc64/timer_gettime.c   |  1 -
 .../linux/powerpc/powerpc64/timer_settime.c   |  1 -
 .../powerpc64/timer_t_was_int_compat.h        | 19 +++++
 .../unix/sysv/linux/riscv/rv32/libc.abilist   | 10 +++
 .../unix/sysv/linux/riscv/rv32/librt.abilist  |  6 +-
 .../unix/sysv/linux/riscv/rv64/libc.abilist   | 10 +++
 .../unix/sysv/linux/riscv/rv64/librt.abilist  |  6 +-
 .../unix/sysv/linux/s390/s390-32/libc.abilist | 12 +++
 .../sysv/linux/s390/s390-32/librt.abilist     |  8 +-
 sysdeps/unix/sysv/linux/s390/s390-64/Versions |  8 --
 .../unix/sysv/linux/s390/s390-64/libc.abilist | 15 ++++
 .../sysv/linux/s390/s390-64/librt.abilist     | 12 +--
 .../sysv/linux/s390/s390-64/timer_create.c    |  1 -
 .../sysv/linux/s390/s390-64/timer_delete.c    |  1 -
 .../sysv/linux/s390/s390-64/timer_getoverr.c  |  1 -
 .../sysv/linux/s390/s390-64/timer_gettime.c   |  1 -
 .../sysv/linux/s390/s390-64/timer_settime.c   |  1 -
 .../s390/s390-64/timer_t_was_int_compat.h     | 19 +++++
 sysdeps/unix/sysv/linux/sh/be/libc.abilist    | 12 +++
 sysdeps/unix/sysv/linux/sh/be/librt.abilist   |  8 +-
 sysdeps/unix/sysv/linux/sh/le/libc.abilist    | 12 +++
 sysdeps/unix/sysv/linux/sh/le/librt.abilist   |  8 +-
 sysdeps/unix/sysv/linux/sparc/librt-compat.c  |  2 +-
 .../sysv/linux/sparc/sparc32/libc.abilist     | 12 +++
 .../sysv/linux/sparc/sparc32/librt.abilist    |  8 +-
 .../unix/sysv/linux/sparc/sparc64/Versions    |  8 --
 .../sysv/linux/sparc/sparc64/libc.abilist     | 15 ++++
 .../sysv/linux/sparc/sparc64/librt.abilist    | 12 +--
 .../sysv/linux/sparc/sparc64/timer_create.c   |  1 -
 .../sysv/linux/sparc/sparc64/timer_delete.c   |  1 -
 .../sysv/linux/sparc/sparc64/timer_getoverr.c |  1 -
 .../sysv/linux/sparc/sparc64/timer_gettime.c  |  1 -
 .../sysv/linux/sparc/sparc64/timer_settime.c  |  1 -
 .../sparc/sparc64/timer_t_was_int_compat.h    | 19 +++++
 sysdeps/unix/sysv/linux/timer_create.c        | 68 +++++++++++++----
 sysdeps/unix/sysv/linux/timer_delete.c        | 46 +++++++++---
 sysdeps/unix/sysv/linux/timer_getoverr.c      | 32 ++++++--
 sysdeps/unix/sysv/linux/timer_gettime.c       | 63 +++++++++++++---
 sysdeps/unix/sysv/linux/timer_routines.c      | 10 +--
 sysdeps/unix/sysv/linux/timer_settime.c       | 73 +++++++++++++++----
 ...er_getoverr.c => timer_t_was_int_compat.h} | 26 +------
 .../unix/sysv/linux/x86_64/64/libc.abilist    | 15 ++++
 .../unix/sysv/linux/x86_64/64/librt.abilist   | 12 +--
 .../linux/x86_64/64/timer_t_was_int_compat.h  | 19 +++++
 sysdeps/unix/sysv/linux/x86_64/Versions       |  8 --
 sysdeps/unix/sysv/linux/x86_64/compat-timer.h | 45 ------------
 sysdeps/unix/sysv/linux/x86_64/timer_create.c | 65 -----------------
 sysdeps/unix/sysv/linux/x86_64/timer_delete.c | 44 -----------
 .../unix/sysv/linux/x86_64/timer_gettime.c    | 41 -----------
 .../unix/sysv/linux/x86_64/timer_settime.c    | 44 -----------
 .../unix/sysv/linux/x86_64/x32/libc.abilist   | 10 +++
 .../unix/sysv/linux/x86_64/x32/librt.abilist  |  6 +-
 sysvipc/Makefile                              |  6 --
 time/Makefile                                 |  6 --
 134 files changed, 924 insertions(+), 779 deletions(-)
 delete mode 100644 sysdeps/unix/sysv/linux/alpha/timer_create.c
 delete mode 100644 sysdeps/unix/sysv/linux/alpha/timer_delete.c
 delete mode 100644 sysdeps/unix/sysv/linux/alpha/timer_getoverr.c
 delete mode 100644 sysdeps/unix/sysv/linux/alpha/timer_gettime.c
 delete mode 100644 sysdeps/unix/sysv/linux/alpha/timer_settime.c
 create mode 100644 sysdeps/unix/sysv/linux/alpha/timer_t_was_int_compat.h
 delete mode 100644 sysdeps/unix/sysv/linux/ia64/timer_create.c
 delete mode 100644 sysdeps/unix/sysv/linux/ia64/timer_delete.c
 delete mode 100644 sysdeps/unix/sysv/linux/ia64/timer_getoverr.c
 delete mode 100644 sysdeps/unix/sysv/linux/ia64/timer_gettime.c
 delete mode 100644 sysdeps/unix/sysv/linux/ia64/timer_settime.c
 create mode 100644 sysdeps/unix/sysv/linux/ia64/timer_t_was_int_compat.h
 create mode 100644 sysdeps/unix/sysv/linux/librt-compat.c
 delete mode 100644 sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c
 delete mode 100644 sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c
 delete mode 100644 sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c
 delete mode 100644 sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c
 delete mode 100644 sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c
 create mode 100644 sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_t_was_int_compat.h
 delete mode 100644 sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c
 delete mode 100644 sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c
 delete mode 100644 sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c
 delete mode 100644 sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c
 delete mode 100644 sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c
 create mode 100644 sysdeps/unix/sysv/linux/s390/s390-64/timer_t_was_int_compat.h
 delete mode 100644 sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c
 delete mode 100644 sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c
 delete mode 100644 sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c
 delete mode 100644 sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c
 delete mode 100644 sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c
 create mode 100644 sysdeps/unix/sysv/linux/sparc/sparc64/timer_t_was_int_compat.h
 rename sysdeps/unix/sysv/linux/{x86_64/timer_getoverr.c => timer_t_was_int_compat.h} (54%)
 create mode 100644 sysdeps/unix/sysv/linux/x86_64/64/timer_t_was_int_compat.h
 delete mode 100644 sysdeps/unix/sysv/linux/x86_64/compat-timer.h
 delete mode 100644 sysdeps/unix/sysv/linux/x86_64/timer_create.c
 delete mode 100644 sysdeps/unix/sysv/linux/x86_64/timer_delete.c
 delete mode 100644 sysdeps/unix/sysv/linux/x86_64/timer_gettime.c
 delete mode 100644 sysdeps/unix/sysv/linux/x86_64/timer_settime.c

-- 
2.31.1


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [PATCH 1/6] Linux: Define TIMER_T_WAS_INT_COMPAT in kernel-posix-timers.h
  2021-06-25 11:41 [PATCH v3 0/6] Remaining librt to libc moves Florian Weimer
@ 2021-06-25 11:41 ` Florian Weimer
  2021-06-27 21:38   ` Carlos O'Donell
  2021-06-25 11:41 ` [PATCH 2/6] Linux: Move timer_create, timer_delete from librt to libc Florian Weimer
                   ` (5 subsequent siblings)
  6 siblings, 1 reply; 10+ messages in thread
From: Florian Weimer @ 2021-06-25 11:41 UTC (permalink / raw)
  To: libc-alpha

This is almost equivalent to __WORDSIZE == 64
&& OTHER_SHLIB_COMPAT (librt, GLIBC_2_1, GLIBC_2_3_3), except
that this expression is true for mips64/n64 targets as well,
even though those did not undergo the timer_t transition.
---
 .../sysv/linux/alpha/timer_t_was_int_compat.h | 19 ++++++++++++++++++
 .../sysv/linux/ia64/timer_t_was_int_compat.h  | 19 ++++++++++++++++++
 sysdeps/unix/sysv/linux/kernel-posix-timers.h |  4 ++++
 .../powerpc64/timer_t_was_int_compat.h        | 19 ++++++++++++++++++
 .../s390/s390-64/timer_t_was_int_compat.h     | 19 ++++++++++++++++++
 .../sparc/sparc64/timer_t_was_int_compat.h    | 19 ++++++++++++++++++
 .../unix/sysv/linux/timer_t_was_int_compat.h  | 20 +++++++++++++++++++
 .../linux/x86_64/64/timer_t_was_int_compat.h  | 19 ++++++++++++++++++
 8 files changed, 138 insertions(+)
 create mode 100644 sysdeps/unix/sysv/linux/alpha/timer_t_was_int_compat.h
 create mode 100644 sysdeps/unix/sysv/linux/ia64/timer_t_was_int_compat.h
 create mode 100644 sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_t_was_int_compat.h
 create mode 100644 sysdeps/unix/sysv/linux/s390/s390-64/timer_t_was_int_compat.h
 create mode 100644 sysdeps/unix/sysv/linux/sparc/sparc64/timer_t_was_int_compat.h
 create mode 100644 sysdeps/unix/sysv/linux/timer_t_was_int_compat.h
 create mode 100644 sysdeps/unix/sysv/linux/x86_64/64/timer_t_was_int_compat.h

diff --git a/sysdeps/unix/sysv/linux/alpha/timer_t_was_int_compat.h b/sysdeps/unix/sysv/linux/alpha/timer_t_was_int_compat.h
new file mode 100644
index 0000000000..92840d92aa
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/alpha/timer_t_was_int_compat.h
@@ -0,0 +1,19 @@
+/* timer_t/int compatibility transition.  alpha version.
+   Copyright (C) 2021 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; see the file COPYING.LIB.  If
+   not, see <https://www.gnu.org/licenses/>.  */
+
+#define TIMER_T_WAS_INT_COMPAT 1
diff --git a/sysdeps/unix/sysv/linux/ia64/timer_t_was_int_compat.h b/sysdeps/unix/sysv/linux/ia64/timer_t_was_int_compat.h
new file mode 100644
index 0000000000..eb7e08c7cc
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/ia64/timer_t_was_int_compat.h
@@ -0,0 +1,19 @@
+/* timer_t/int compatibility transition.  ia64 version.
+   Copyright (C) 2021 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; see the file COPYING.LIB.  If
+   not, see <https://www.gnu.org/licenses/>.  */
+
+#define TIMER_T_WAS_INT_COMPAT 1
diff --git a/sysdeps/unix/sysv/linux/kernel-posix-timers.h b/sysdeps/unix/sysv/linux/kernel-posix-timers.h
index 17fc32d48f..86aa8a2ded 100644
--- a/sysdeps/unix/sysv/linux/kernel-posix-timers.h
+++ b/sysdeps/unix/sysv/linux/kernel-posix-timers.h
@@ -103,3 +103,7 @@ timerid_to_kernel_timer (timer_t timerid)
   else
     return (kernel_timer_t) ((uintptr_t) timerid);
 }
+
+/* New targets use int instead of timer_t.  The difference only
+   matters on 64-bit targets.  */
+#include <timer_t_was_int_compat.h>
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_t_was_int_compat.h b/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_t_was_int_compat.h
new file mode 100644
index 0000000000..dbb52c13d9
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_t_was_int_compat.h
@@ -0,0 +1,19 @@
+/* timer_t/int compatibility transition.  powerpc64 version.
+   Copyright (C) 2021 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; see the file COPYING.LIB.  If
+   not, see <https://www.gnu.org/licenses/>.  */
+
+#define TIMER_T_WAS_INT_COMPAT 1
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/timer_t_was_int_compat.h b/sysdeps/unix/sysv/linux/s390/s390-64/timer_t_was_int_compat.h
new file mode 100644
index 0000000000..4ec28a2f9d
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/timer_t_was_int_compat.h
@@ -0,0 +1,19 @@
+/* timer_t/int compatibility transition.  s390x version.
+   Copyright (C) 2021 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; see the file COPYING.LIB.  If
+   not, see <https://www.gnu.org/licenses/>.  */
+
+#define TIMER_T_WAS_INT_COMPAT 1
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/timer_t_was_int_compat.h b/sysdeps/unix/sysv/linux/sparc/sparc64/timer_t_was_int_compat.h
new file mode 100644
index 0000000000..f4bacb63bb
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/timer_t_was_int_compat.h
@@ -0,0 +1,19 @@
+/* timer_t/int compatibility transition.  sparc64 version.
+   Copyright (C) 2021 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; see the file COPYING.LIB.  If
+   not, see <https://www.gnu.org/licenses/>.  */
+
+#define TIMER_T_WAS_INT_COMPAT 1
diff --git a/sysdeps/unix/sysv/linux/timer_t_was_int_compat.h b/sysdeps/unix/sysv/linux/timer_t_was_int_compat.h
new file mode 100644
index 0000000000..b1c7dd7354
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/timer_t_was_int_compat.h
@@ -0,0 +1,20 @@
+/* timer_t/int compatibility transition.  Generic version.
+   Copyright (C) 2021 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; see the file COPYING.LIB.  If
+   not, see <https://www.gnu.org/licenses/>.  */
+
+/* timer_t did not change size (from int to a pointer type).  */
+#define TIMER_T_WAS_INT_COMPAT 0
diff --git a/sysdeps/unix/sysv/linux/x86_64/64/timer_t_was_int_compat.h b/sysdeps/unix/sysv/linux/x86_64/64/timer_t_was_int_compat.h
new file mode 100644
index 0000000000..9071028624
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/x86_64/64/timer_t_was_int_compat.h
@@ -0,0 +1,19 @@
+/* timer_t/int compatibility transition.  x86_64 version.
+   Copyright (C) 2021 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; see the file COPYING.LIB.  If
+   not, see <https://www.gnu.org/licenses/>.  */
+
+#define TIMER_T_WAS_INT_COMPAT 1
-- 
2.31.1



^ permalink raw reply	[flat|nested] 10+ messages in thread

* [PATCH 2/6] Linux: Move timer_create, timer_delete from librt to libc
  2021-06-25 11:41 [PATCH v3 0/6] Remaining librt to libc moves Florian Weimer
  2021-06-25 11:41 ` [PATCH 1/6] Linux: Define TIMER_T_WAS_INT_COMPAT in kernel-posix-timers.h Florian Weimer
@ 2021-06-25 11:41 ` Florian Weimer
  2021-06-25 11:42 ` [PATCH 3/6] Linux: Move timer_getoverrun " Florian Weimer
                   ` (4 subsequent siblings)
  6 siblings, 0 replies; 10+ messages in thread
From: Florian Weimer @ 2021-06-25 11:41 UTC (permalink / raw)
  To: libc-alpha

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

timer_create and timer_delete are tied together via the int/timer_t
compatibility code.  The way the ABI intransition is implemented
is changed with this commit: the implementation is now consolidated
in one file with a TIMER_T_WAS_INT_COMPAT check.

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
---
 rt/Makefile                                   |  4 +-
 rt/Versions                                   | 26 ++++---
 sysdeps/unix/sysv/linux/Versions              |  5 ++
 sysdeps/unix/sysv/linux/aarch64/libc.abilist  |  4 ++
 sysdeps/unix/sysv/linux/aarch64/librt.abilist |  2 -
 sysdeps/unix/sysv/linux/alpha/Versions        |  2 +-
 sysdeps/unix/sysv/linux/alpha/libc.abilist    |  6 ++
 sysdeps/unix/sysv/linux/alpha/librt.abilist   |  4 --
 sysdeps/unix/sysv/linux/alpha/timer_create.c  |  1 -
 sysdeps/unix/sysv/linux/alpha/timer_delete.c  |  1 -
 sysdeps/unix/sysv/linux/arc/libc.abilist      |  4 ++
 sysdeps/unix/sysv/linux/arc/librt.abilist     |  2 -
 sysdeps/unix/sysv/linux/arm/be/libc.abilist   |  4 ++
 sysdeps/unix/sysv/linux/arm/be/librt.abilist  |  2 -
 sysdeps/unix/sysv/linux/arm/le/libc.abilist   |  4 ++
 sysdeps/unix/sysv/linux/arm/le/librt.abilist  |  2 -
 sysdeps/unix/sysv/linux/csky/libc.abilist     |  4 ++
 sysdeps/unix/sysv/linux/csky/librt.abilist    |  2 -
 sysdeps/unix/sysv/linux/hppa/libc.abilist     |  4 ++
 sysdeps/unix/sysv/linux/hppa/librt.abilist    |  2 -
 sysdeps/unix/sysv/linux/i386/libc.abilist     |  4 ++
 sysdeps/unix/sysv/linux/i386/librt.abilist    |  2 -
 sysdeps/unix/sysv/linux/ia64/Versions         |  2 +-
 sysdeps/unix/sysv/linux/ia64/libc.abilist     |  6 ++
 sysdeps/unix/sysv/linux/ia64/librt.abilist    |  4 --
 sysdeps/unix/sysv/linux/ia64/timer_create.c   |  1 -
 sysdeps/unix/sysv/linux/ia64/timer_delete.c   |  1 -
 sysdeps/unix/sysv/linux/kernel-posix-timers.h | 11 +++
 .../sysv/linux/m68k/coldfire/libc.abilist     |  4 ++
 .../sysv/linux/m68k/coldfire/librt.abilist    |  2 -
 .../unix/sysv/linux/m68k/m680x0/libc.abilist  |  4 ++
 .../unix/sysv/linux/m68k/m680x0/librt.abilist |  2 -
 .../sysv/linux/microblaze/be/libc.abilist     |  4 ++
 .../sysv/linux/microblaze/be/librt.abilist    |  2 -
 .../sysv/linux/microblaze/le/libc.abilist     |  4 ++
 .../sysv/linux/microblaze/le/librt.abilist    |  2 -
 .../sysv/linux/mips/mips32/fpu/libc.abilist   |  4 ++
 .../unix/sysv/linux/mips/mips32/librt.abilist |  2 -
 .../sysv/linux/mips/mips32/nofpu/libc.abilist |  4 ++
 .../sysv/linux/mips/mips64/n32/libc.abilist   |  4 ++
 .../sysv/linux/mips/mips64/n32/librt.abilist  |  2 -
 .../sysv/linux/mips/mips64/n64/libc.abilist   |  4 ++
 .../sysv/linux/mips/mips64/n64/librt.abilist  |  2 -
 sysdeps/unix/sysv/linux/nios2/libc.abilist    |  4 ++
 sysdeps/unix/sysv/linux/nios2/librt.abilist   |  2 -
 .../linux/powerpc/powerpc32/fpu/libc.abilist  |  4 ++
 .../linux/powerpc/powerpc32/librt.abilist     |  2 -
 .../powerpc/powerpc32/nofpu/libc.abilist      |  4 ++
 .../sysv/linux/powerpc/powerpc64/Versions     |  2 +-
 .../linux/powerpc/powerpc64/be/libc.abilist   |  6 ++
 .../linux/powerpc/powerpc64/be/librt.abilist  |  4 --
 .../linux/powerpc/powerpc64/le/libc.abilist   |  4 ++
 .../linux/powerpc/powerpc64/le/librt.abilist  |  2 -
 .../linux/powerpc/powerpc64/timer_create.c    |  1 -
 .../linux/powerpc/powerpc64/timer_delete.c    |  1 -
 .../unix/sysv/linux/riscv/rv32/libc.abilist   |  4 ++
 .../unix/sysv/linux/riscv/rv32/librt.abilist  |  2 -
 .../unix/sysv/linux/riscv/rv64/libc.abilist   |  4 ++
 .../unix/sysv/linux/riscv/rv64/librt.abilist  |  2 -
 .../unix/sysv/linux/s390/s390-32/libc.abilist |  4 ++
 .../sysv/linux/s390/s390-32/librt.abilist     |  2 -
 sysdeps/unix/sysv/linux/s390/s390-64/Versions |  2 +-
 .../unix/sysv/linux/s390/s390-64/libc.abilist |  6 ++
 .../sysv/linux/s390/s390-64/librt.abilist     |  4 --
 .../sysv/linux/s390/s390-64/timer_create.c    |  1 -
 .../sysv/linux/s390/s390-64/timer_delete.c    |  1 -
 sysdeps/unix/sysv/linux/sh/be/libc.abilist    |  4 ++
 sysdeps/unix/sysv/linux/sh/be/librt.abilist   |  2 -
 sysdeps/unix/sysv/linux/sh/le/libc.abilist    |  4 ++
 sysdeps/unix/sysv/linux/sh/le/librt.abilist   |  2 -
 .../sysv/linux/sparc/sparc32/libc.abilist     |  4 ++
 .../sysv/linux/sparc/sparc32/librt.abilist    |  2 -
 .../unix/sysv/linux/sparc/sparc64/Versions    |  2 +-
 .../sysv/linux/sparc/sparc64/libc.abilist     |  6 ++
 .../sysv/linux/sparc/sparc64/librt.abilist    |  4 --
 .../sysv/linux/sparc/sparc64/timer_create.c   |  1 -
 .../sysv/linux/sparc/sparc64/timer_delete.c   |  1 -
 sysdeps/unix/sysv/linux/timer_create.c        | 69 +++++++++++++++----
 sysdeps/unix/sysv/linux/timer_delete.c        | 46 ++++++++++---
 .../unix/sysv/linux/x86_64/64/libc.abilist    |  6 ++
 .../unix/sysv/linux/x86_64/64/librt.abilist   |  4 --
 sysdeps/unix/sysv/linux/x86_64/Versions       |  2 +-
 sysdeps/unix/sysv/linux/x86_64/compat-timer.h |  8 ---
 sysdeps/unix/sysv/linux/x86_64/timer_create.c | 65 -----------------
 sysdeps/unix/sysv/linux/x86_64/timer_delete.c | 44 ------------
 .../unix/sysv/linux/x86_64/timer_getoverr.c   |  2 +-
 .../unix/sysv/linux/x86_64/timer_gettime.c    |  2 +-
 .../unix/sysv/linux/x86_64/timer_settime.c    |  2 +-
 .../unix/sysv/linux/x86_64/x32/libc.abilist   |  4 ++
 .../unix/sysv/linux/x86_64/x32/librt.abilist  |  2 -
 90 files changed, 276 insertions(+), 242 deletions(-)
 delete mode 100644 sysdeps/unix/sysv/linux/alpha/timer_create.c
 delete mode 100644 sysdeps/unix/sysv/linux/alpha/timer_delete.c
 delete mode 100644 sysdeps/unix/sysv/linux/ia64/timer_create.c
 delete mode 100644 sysdeps/unix/sysv/linux/ia64/timer_delete.c
 delete mode 100644 sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c
 delete mode 100644 sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c
 delete mode 100644 sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c
 delete mode 100644 sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c
 delete mode 100644 sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c
 delete mode 100644 sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c
 delete mode 100644 sysdeps/unix/sysv/linux/x86_64/timer_create.c
 delete mode 100644 sysdeps/unix/sysv/linux/x86_64/timer_delete.c

diff --git a/rt/Makefile b/rt/Makefile
index ca3f9e162e..5de91fe213 100644
--- a/rt/Makefile
+++ b/rt/Makefile
@@ -30,8 +30,6 @@ routines = \
 
 librt-routines = \
   librt-compat \
-  timer_create \
-  timer_delete \
   timer_getoverr \
   timer_gettime \
   timer_settime \
@@ -63,6 +61,8 @@ $(librt-routines-var) += \
   mq_timedreceive \
   mq_timedsend \
   mq_unlink \
+  timer_create \
+  timer_delete \
 
 tests := tst-shm tst-timer tst-timer2 \
 	 tst-aio tst-aio64 tst-aio2 tst-aio3 tst-aio4 tst-aio5 tst-aio6 \
diff --git a/rt/Versions b/rt/Versions
index 9a09062a2a..fca804148c 100644
--- a/rt/Versions
+++ b/rt/Versions
@@ -21,6 +21,10 @@ libc {
 %endif
   }
   GLIBC_2.2 {
+%if PTHREAD_IN_LIBC
+    timer_create;
+    timer_delete;
+%endif
     shm_open;
     shm_unlink;
   }
@@ -52,23 +56,23 @@ libc {
   GLIBC_2.34 {
 %if PTHREAD_IN_LIBC
     __mq_open_2;
-    aio_cancel;
     aio_cancel64;
-    aio_init;
-    aio_error;
+    aio_cancel;
     aio_error64;
-    aio_fsync;
+    aio_error;
     aio_fsync64;
-    aio_read;
+    aio_fsync;
+    aio_init;
     aio_read64;
-    aio_return;
+    aio_read;
     aio_return64;
-    aio_suspend;
+    aio_return;
     aio_suspend64;
-    aio_write;
+    aio_suspend;
     aio_write64;
-    lio_listio;
+    aio_write;
     lio_listio64;
+    lio_listio;
     mq_close;
     mq_getattr;
     mq_notify;
@@ -79,6 +83,8 @@ libc {
     mq_timedreceive;
     mq_timedsend;
     mq_unlink;
+    timer_create;
+    timer_delete;
 %endif
     shm_open;
     shm_unlink;
@@ -122,8 +128,10 @@ librt {
 %endif
   }
   GLIBC_2.2 {
+%if !PTHREAD_IN_LIBC
     timer_create;
     timer_delete;
+%endif
     timer_getoverrun;
     timer_gettime;
     timer_settime;
diff --git a/sysdeps/unix/sysv/linux/Versions b/sysdeps/unix/sysv/linux/Versions
index 47d4357b9f..0db1b9c31c 100644
--- a/sysdeps/unix/sysv/linux/Versions
+++ b/sysdeps/unix/sysv/linux/Versions
@@ -121,6 +121,10 @@ libc {
     posix_fallocate64;
     sys_sigabbrev;
     sys_siglist;
+
+    # Changed timer_t.  Only used by some 64-bit targets.
+    timer_create;
+    timer_delete;
   }
   GLIBC_2.3.4 {
     sched_getaffinity; sched_setaffinity;
@@ -284,6 +288,7 @@ libc {
     __sigtimedwait;
     __timer_active_sigev_thread;
     __timer_active_sigev_thread_lock;
+    __timer_compat_list;
     __timer_helper_once;
     __timer_helper_tid;
     __timer_start_helper_thread;
diff --git a/sysdeps/unix/sysv/linux/aarch64/libc.abilist b/sysdeps/unix/sysv/linux/aarch64/libc.abilist
index 141d5cb843..17779baac1 100644
--- a/sysdeps/unix/sysv/linux/aarch64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/aarch64/libc.abilist
@@ -2006,6 +2006,8 @@ GLIBC_2.17 tfind F
 GLIBC_2.17 time F
 GLIBC_2.17 timegm F
 GLIBC_2.17 timelocal F
+GLIBC_2.17 timer_create F
+GLIBC_2.17 timer_delete F
 GLIBC_2.17 timerfd_create F
 GLIBC_2.17 timerfd_gettime F
 GLIBC_2.17 timerfd_settime F
@@ -2529,6 +2531,8 @@ GLIBC_2.34 thrd_create F
 GLIBC_2.34 thrd_detach F
 GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
+GLIBC_2.34 timer_create F
+GLIBC_2.34 timer_delete F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/aarch64/librt.abilist b/sysdeps/unix/sysv/linux/aarch64/librt.abilist
index 54bb3e5c7c..34768d1472 100644
--- a/sysdeps/unix/sysv/linux/aarch64/librt.abilist
+++ b/sysdeps/unix/sysv/linux/aarch64/librt.abilist
@@ -1,5 +1,3 @@
-GLIBC_2.17 timer_create F
-GLIBC_2.17 timer_delete F
 GLIBC_2.17 timer_getoverrun F
 GLIBC_2.17 timer_gettime F
 GLIBC_2.17 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/alpha/Versions b/sysdeps/unix/sysv/linux/alpha/Versions
index db6116a890..d4bd056f64 100644
--- a/sysdeps/unix/sysv/linux/alpha/Versions
+++ b/sysdeps/unix/sysv/linux/alpha/Versions
@@ -104,7 +104,7 @@ librt {
   }
   GLIBC_2.3.3 {
     # Changed timer_t.
-    timer_create; timer_delete; timer_getoverrun; timer_gettime;
+    timer_getoverrun; timer_gettime;
     timer_settime;
   }
 }
diff --git a/sysdeps/unix/sysv/linux/alpha/libc.abilist b/sysdeps/unix/sysv/linux/alpha/libc.abilist
index 5441b6a3f3..985a1deca9 100644
--- a/sysdeps/unix/sysv/linux/alpha/libc.abilist
+++ b/sysdeps/unix/sysv/linux/alpha/libc.abilist
@@ -2093,6 +2093,8 @@ GLIBC_2.2 svc_max_pollfd D 0x4
 GLIBC_2.2 svc_pollfd D 0x8
 GLIBC_2.2 swprintf F
 GLIBC_2.2 swscanf F
+GLIBC_2.2 timer_create F
+GLIBC_2.2 timer_delete F
 GLIBC_2.2 ungetwc F
 GLIBC_2.2 vfwprintf F
 GLIBC_2.2 vfwscanf F
@@ -2353,6 +2355,8 @@ GLIBC_2.3.3 strtoll_l F
 GLIBC_2.3.3 strtoull_l F
 GLIBC_2.3.3 sys_sigabbrev D 0x208
 GLIBC_2.3.3 sys_siglist D 0x208
+GLIBC_2.3.3 timer_create F
+GLIBC_2.3.3 timer_delete F
 GLIBC_2.3.4 _OtsAddX F
 GLIBC_2.3.4 _OtsConvertFloatTX F
 GLIBC_2.3.4 _OtsConvertFloatXT F
@@ -2623,6 +2627,8 @@ GLIBC_2.34 thrd_create F
 GLIBC_2.34 thrd_detach F
 GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
+GLIBC_2.34 timer_create F
+GLIBC_2.34 timer_delete F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/alpha/librt.abilist b/sysdeps/unix/sysv/linux/alpha/librt.abilist
index 8592c90bdf..3b744cf5a1 100644
--- a/sysdeps/unix/sysv/linux/alpha/librt.abilist
+++ b/sysdeps/unix/sysv/linux/alpha/librt.abilist
@@ -1,12 +1,8 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_create F
-GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
 GLIBC_2.3 __librt_version_placeholder F
-GLIBC_2.3.3 timer_create F
-GLIBC_2.3.3 timer_delete F
 GLIBC_2.3.3 timer_getoverrun F
 GLIBC_2.3.3 timer_gettime F
 GLIBC_2.3.3 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/alpha/timer_create.c b/sysdeps/unix/sysv/linux/alpha/timer_create.c
deleted file mode 100644
index d307135003..0000000000
--- a/sysdeps/unix/sysv/linux/alpha/timer_create.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/unix/sysv/linux/x86_64/timer_create.c>
diff --git a/sysdeps/unix/sysv/linux/alpha/timer_delete.c b/sysdeps/unix/sysv/linux/alpha/timer_delete.c
deleted file mode 100644
index 2dd94f5c7a..0000000000
--- a/sysdeps/unix/sysv/linux/alpha/timer_delete.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/unix/sysv/linux/x86_64/timer_delete.c>
diff --git a/sysdeps/unix/sysv/linux/arc/libc.abilist b/sysdeps/unix/sysv/linux/arc/libc.abilist
index 37fd195f70..22fa42dfc3 100644
--- a/sysdeps/unix/sysv/linux/arc/libc.abilist
+++ b/sysdeps/unix/sysv/linux/arc/libc.abilist
@@ -1940,6 +1940,8 @@ GLIBC_2.32 thrd_yield F
 GLIBC_2.32 time F
 GLIBC_2.32 timegm F
 GLIBC_2.32 timelocal F
+GLIBC_2.32 timer_create F
+GLIBC_2.32 timer_delete F
 GLIBC_2.32 timerfd_create F
 GLIBC_2.32 timerfd_gettime F
 GLIBC_2.32 timerfd_settime F
@@ -2288,6 +2290,8 @@ GLIBC_2.34 thrd_create F
 GLIBC_2.34 thrd_detach F
 GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
+GLIBC_2.34 timer_create F
+GLIBC_2.34 timer_delete F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/arc/librt.abilist b/sysdeps/unix/sysv/linux/arc/librt.abilist
index 0454fb41fd..7bc7c57bf0 100644
--- a/sysdeps/unix/sysv/linux/arc/librt.abilist
+++ b/sysdeps/unix/sysv/linux/arc/librt.abilist
@@ -1,5 +1,3 @@
-GLIBC_2.32 timer_create F
-GLIBC_2.32 timer_delete F
 GLIBC_2.32 timer_getoverrun F
 GLIBC_2.32 timer_gettime F
 GLIBC_2.32 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/arm/be/libc.abilist b/sysdeps/unix/sysv/linux/arm/be/libc.abilist
index 42ba748c07..c8ff2a0b74 100644
--- a/sysdeps/unix/sysv/linux/arm/be/libc.abilist
+++ b/sysdeps/unix/sysv/linux/arm/be/libc.abilist
@@ -434,6 +434,8 @@ GLIBC_2.34 thrd_create F
 GLIBC_2.34 thrd_detach F
 GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
+GLIBC_2.34 timer_create F
+GLIBC_2.34 timer_delete F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
@@ -2350,6 +2352,8 @@ GLIBC_2.4 tfind F
 GLIBC_2.4 time F
 GLIBC_2.4 timegm F
 GLIBC_2.4 timelocal F
+GLIBC_2.4 timer_create F
+GLIBC_2.4 timer_delete F
 GLIBC_2.4 times F
 GLIBC_2.4 timezone D 0x4
 GLIBC_2.4 tmpfile F
diff --git a/sysdeps/unix/sysv/linux/arm/be/librt.abilist b/sysdeps/unix/sysv/linux/arm/be/librt.abilist
index 8682174e36..0887259367 100644
--- a/sysdeps/unix/sysv/linux/arm/be/librt.abilist
+++ b/sysdeps/unix/sysv/linux/arm/be/librt.abilist
@@ -1,7 +1,5 @@
 GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timer_settime64 F
-GLIBC_2.4 timer_create F
-GLIBC_2.4 timer_delete F
 GLIBC_2.4 timer_getoverrun F
 GLIBC_2.4 timer_gettime F
 GLIBC_2.4 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/arm/le/libc.abilist b/sysdeps/unix/sysv/linux/arm/le/libc.abilist
index 92f06718bd..b237b78f85 100644
--- a/sysdeps/unix/sysv/linux/arm/le/libc.abilist
+++ b/sysdeps/unix/sysv/linux/arm/le/libc.abilist
@@ -431,6 +431,8 @@ GLIBC_2.34 thrd_create F
 GLIBC_2.34 thrd_detach F
 GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
+GLIBC_2.34 timer_create F
+GLIBC_2.34 timer_delete F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
@@ -2347,6 +2349,8 @@ GLIBC_2.4 tfind F
 GLIBC_2.4 time F
 GLIBC_2.4 timegm F
 GLIBC_2.4 timelocal F
+GLIBC_2.4 timer_create F
+GLIBC_2.4 timer_delete F
 GLIBC_2.4 times F
 GLIBC_2.4 timezone D 0x4
 GLIBC_2.4 tmpfile F
diff --git a/sysdeps/unix/sysv/linux/arm/le/librt.abilist b/sysdeps/unix/sysv/linux/arm/le/librt.abilist
index 8682174e36..0887259367 100644
--- a/sysdeps/unix/sysv/linux/arm/le/librt.abilist
+++ b/sysdeps/unix/sysv/linux/arm/le/librt.abilist
@@ -1,7 +1,5 @@
 GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timer_settime64 F
-GLIBC_2.4 timer_create F
-GLIBC_2.4 timer_delete F
 GLIBC_2.4 timer_getoverrun F
 GLIBC_2.4 timer_gettime F
 GLIBC_2.4 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/csky/libc.abilist b/sysdeps/unix/sysv/linux/csky/libc.abilist
index 7ee4e79de2..c1b6927cea 100644
--- a/sysdeps/unix/sysv/linux/csky/libc.abilist
+++ b/sysdeps/unix/sysv/linux/csky/libc.abilist
@@ -2030,6 +2030,8 @@ GLIBC_2.29 thrd_yield F
 GLIBC_2.29 time F
 GLIBC_2.29 timegm F
 GLIBC_2.29 timelocal F
+GLIBC_2.29 timer_create F
+GLIBC_2.29 timer_delete F
 GLIBC_2.29 timerfd_create F
 GLIBC_2.29 timerfd_gettime F
 GLIBC_2.29 timerfd_settime F
@@ -2551,6 +2553,8 @@ GLIBC_2.34 thrd_create F
 GLIBC_2.34 thrd_detach F
 GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
+GLIBC_2.34 timer_create F
+GLIBC_2.34 timer_delete F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/csky/librt.abilist b/sysdeps/unix/sysv/linux/csky/librt.abilist
index c92668b743..3d7c839b9b 100644
--- a/sysdeps/unix/sysv/linux/csky/librt.abilist
+++ b/sysdeps/unix/sysv/linux/csky/librt.abilist
@@ -1,5 +1,3 @@
-GLIBC_2.29 timer_create F
-GLIBC_2.29 timer_delete F
 GLIBC_2.29 timer_getoverrun F
 GLIBC_2.29 timer_gettime F
 GLIBC_2.29 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/hppa/libc.abilist b/sysdeps/unix/sysv/linux/hppa/libc.abilist
index 7610cc4343..c5021c8109 100644
--- a/sysdeps/unix/sysv/linux/hppa/libc.abilist
+++ b/sysdeps/unix/sysv/linux/hppa/libc.abilist
@@ -1744,6 +1744,8 @@ GLIBC_2.2 tfind F
 GLIBC_2.2 time F
 GLIBC_2.2 timegm F
 GLIBC_2.2 timelocal F
+GLIBC_2.2 timer_create F
+GLIBC_2.2 timer_delete F
 GLIBC_2.2 times F
 GLIBC_2.2 timezone D 0x4
 GLIBC_2.2 tmpfile F
@@ -2504,6 +2506,8 @@ GLIBC_2.34 thrd_create F
 GLIBC_2.34 thrd_detach F
 GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
+GLIBC_2.34 timer_create F
+GLIBC_2.34 timer_delete F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/hppa/librt.abilist b/sysdeps/unix/sysv/linux/hppa/librt.abilist
index cfe4455a75..1268c7fc38 100644
--- a/sysdeps/unix/sysv/linux/hppa/librt.abilist
+++ b/sysdeps/unix/sysv/linux/hppa/librt.abilist
@@ -1,6 +1,4 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_create F
-GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/i386/libc.abilist b/sysdeps/unix/sysv/linux/i386/libc.abilist
index 54a6d61b0b..8055ea6984 100644
--- a/sysdeps/unix/sysv/linux/i386/libc.abilist
+++ b/sysdeps/unix/sysv/linux/i386/libc.abilist
@@ -2106,6 +2106,8 @@ GLIBC_2.2 svc_max_pollfd D 0x4
 GLIBC_2.2 svc_pollfd D 0x4
 GLIBC_2.2 swprintf F
 GLIBC_2.2 swscanf F
+GLIBC_2.2 timer_create F
+GLIBC_2.2 timer_delete F
 GLIBC_2.2 ungetwc F
 GLIBC_2.2 versionsort64 F
 GLIBC_2.2 vfwprintf F
@@ -2688,6 +2690,8 @@ GLIBC_2.34 thrd_create F
 GLIBC_2.34 thrd_detach F
 GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
+GLIBC_2.34 timer_create F
+GLIBC_2.34 timer_delete F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/i386/librt.abilist b/sysdeps/unix/sysv/linux/i386/librt.abilist
index cfe4455a75..1268c7fc38 100644
--- a/sysdeps/unix/sysv/linux/i386/librt.abilist
+++ b/sysdeps/unix/sysv/linux/i386/librt.abilist
@@ -1,6 +1,4 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_create F
-GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/ia64/Versions b/sysdeps/unix/sysv/linux/ia64/Versions
index f438b12587..29b0d98cc6 100644
--- a/sysdeps/unix/sysv/linux/ia64/Versions
+++ b/sysdeps/unix/sysv/linux/ia64/Versions
@@ -30,7 +30,7 @@ libc {
 librt {
   GLIBC_2.3.3 {
     # Changed timer_t.
-    timer_create; timer_delete; timer_getoverrun; timer_gettime;
+    timer_getoverrun; timer_gettime;
     timer_settime;
   }
 }
diff --git a/sysdeps/unix/sysv/linux/ia64/libc.abilist b/sysdeps/unix/sysv/linux/ia64/libc.abilist
index cad4a129d1..4cf1da5b62 100644
--- a/sysdeps/unix/sysv/linux/ia64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/ia64/libc.abilist
@@ -1765,6 +1765,8 @@ GLIBC_2.2 tfind F
 GLIBC_2.2 time F
 GLIBC_2.2 timegm F
 GLIBC_2.2 timelocal F
+GLIBC_2.2 timer_create F
+GLIBC_2.2 timer_delete F
 GLIBC_2.2 times F
 GLIBC_2.2 timezone D 0x8
 GLIBC_2.2 tmpfile F
@@ -2218,6 +2220,8 @@ GLIBC_2.3.3 strtoll_l F
 GLIBC_2.3.3 strtoull_l F
 GLIBC_2.3.3 sys_sigabbrev D 0x208
 GLIBC_2.3.3 sys_siglist D 0x208
+GLIBC_2.3.3 timer_create F
+GLIBC_2.3.3 timer_delete F
 GLIBC_2.3.4 __chk_fail F
 GLIBC_2.3.4 __fprintf_chk F
 GLIBC_2.3.4 __gets_chk F
@@ -2461,6 +2465,8 @@ GLIBC_2.34 thrd_create F
 GLIBC_2.34 thrd_detach F
 GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
+GLIBC_2.34 timer_create F
+GLIBC_2.34 timer_delete F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/ia64/librt.abilist b/sysdeps/unix/sysv/linux/ia64/librt.abilist
index 842df91625..74a4971070 100644
--- a/sysdeps/unix/sysv/linux/ia64/librt.abilist
+++ b/sysdeps/unix/sysv/linux/ia64/librt.abilist
@@ -1,11 +1,7 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_create F
-GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
-GLIBC_2.3.3 timer_create F
-GLIBC_2.3.3 timer_delete F
 GLIBC_2.3.3 timer_getoverrun F
 GLIBC_2.3.3 timer_gettime F
 GLIBC_2.3.3 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/ia64/timer_create.c b/sysdeps/unix/sysv/linux/ia64/timer_create.c
deleted file mode 100644
index d307135003..0000000000
--- a/sysdeps/unix/sysv/linux/ia64/timer_create.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/unix/sysv/linux/x86_64/timer_create.c>
diff --git a/sysdeps/unix/sysv/linux/ia64/timer_delete.c b/sysdeps/unix/sysv/linux/ia64/timer_delete.c
deleted file mode 100644
index 2dd94f5c7a..0000000000
--- a/sysdeps/unix/sysv/linux/ia64/timer_delete.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/unix/sysv/linux/x86_64/timer_delete.c>
diff --git a/sysdeps/unix/sysv/linux/kernel-posix-timers.h b/sysdeps/unix/sysv/linux/kernel-posix-timers.h
index 86aa8a2ded..94e6d8c1d2 100644
--- a/sysdeps/unix/sysv/linux/kernel-posix-timers.h
+++ b/sysdeps/unix/sysv/linux/kernel-posix-timers.h
@@ -48,6 +48,11 @@ libc_hidden_proto (__timer_active_sigev_thread)
 extern pthread_mutex_t __timer_active_sigev_thread_lock;
 libc_hidden_proto (__timer_active_sigev_thread_lock)
 
+extern __typeof (timer_create) __timer_create;
+libc_hidden_proto (__timer_create)
+extern __typeof (timer_delete) __timer_delete;
+libc_hidden_proto (__timer_delete)
+
 /* Type of timers in the kernel.  */
 typedef int kernel_timer_t;
 
@@ -107,3 +112,9 @@ timerid_to_kernel_timer (timer_t timerid)
 /* New targets use int instead of timer_t.  The difference only
    matters on 64-bit targets.  */
 #include <timer_t_was_int_compat.h>
+
+#if TIMER_T_WAS_INT_COMPAT
+# define OLD_TIMER_MAX 256
+extern timer_t __timer_compat_list[OLD_TIMER_MAX];
+libc_hidden_proto (__timer_compat_list)
+#endif
diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
index ff831374fa..e7c0a81f37 100644
--- a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
@@ -435,6 +435,8 @@ GLIBC_2.34 thrd_create F
 GLIBC_2.34 thrd_detach F
 GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
+GLIBC_2.34 timer_create F
+GLIBC_2.34 timer_delete F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
@@ -2330,6 +2332,8 @@ GLIBC_2.4 tfind F
 GLIBC_2.4 time F
 GLIBC_2.4 timegm F
 GLIBC_2.4 timelocal F
+GLIBC_2.4 timer_create F
+GLIBC_2.4 timer_delete F
 GLIBC_2.4 times F
 GLIBC_2.4 timezone D 0x4
 GLIBC_2.4 tmpfile F
diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/librt.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/librt.abilist
index 8682174e36..0887259367 100644
--- a/sysdeps/unix/sysv/linux/m68k/coldfire/librt.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/coldfire/librt.abilist
@@ -1,7 +1,5 @@
 GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timer_settime64 F
-GLIBC_2.4 timer_create F
-GLIBC_2.4 timer_delete F
 GLIBC_2.4 timer_getoverrun F
 GLIBC_2.4 timer_gettime F
 GLIBC_2.4 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
index b2c98b40e9..b82f6366ee 100644
--- a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
@@ -2062,6 +2062,8 @@ GLIBC_2.2 svc_max_pollfd D 0x4
 GLIBC_2.2 svc_pollfd D 0x4
 GLIBC_2.2 swprintf F
 GLIBC_2.2 swscanf F
+GLIBC_2.2 timer_create F
+GLIBC_2.2 timer_delete F
 GLIBC_2.2 ungetwc F
 GLIBC_2.2 versionsort64 F
 GLIBC_2.2 vfwprintf F
@@ -2631,6 +2633,8 @@ GLIBC_2.34 thrd_create F
 GLIBC_2.34 thrd_detach F
 GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
+GLIBC_2.34 timer_create F
+GLIBC_2.34 timer_delete F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/librt.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/librt.abilist
index cfe4455a75..1268c7fc38 100644
--- a/sysdeps/unix/sysv/linux/m68k/m680x0/librt.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/m680x0/librt.abilist
@@ -1,6 +1,4 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_create F
-GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
index fa945ee6fc..3f9dfa7664 100644
--- a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
@@ -2010,6 +2010,8 @@ GLIBC_2.18 tfind F
 GLIBC_2.18 time F
 GLIBC_2.18 timegm F
 GLIBC_2.18 timelocal F
+GLIBC_2.18 timer_create F
+GLIBC_2.18 timer_delete F
 GLIBC_2.18 timerfd_create F
 GLIBC_2.18 timerfd_gettime F
 GLIBC_2.18 timerfd_settime F
@@ -2602,6 +2604,8 @@ GLIBC_2.34 thrd_create F
 GLIBC_2.34 thrd_detach F
 GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
+GLIBC_2.34 timer_create F
+GLIBC_2.34 timer_delete F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/microblaze/be/librt.abilist b/sysdeps/unix/sysv/linux/microblaze/be/librt.abilist
index fcfed800bf..2efee3a326 100644
--- a/sysdeps/unix/sysv/linux/microblaze/be/librt.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/be/librt.abilist
@@ -1,5 +1,3 @@
-GLIBC_2.18 timer_create F
-GLIBC_2.18 timer_delete F
 GLIBC_2.18 timer_getoverrun F
 GLIBC_2.18 timer_gettime F
 GLIBC_2.18 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
index c65815be74..bb2fd6251f 100644
--- a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
@@ -2010,6 +2010,8 @@ GLIBC_2.18 tfind F
 GLIBC_2.18 time F
 GLIBC_2.18 timegm F
 GLIBC_2.18 timelocal F
+GLIBC_2.18 timer_create F
+GLIBC_2.18 timer_delete F
 GLIBC_2.18 timerfd_create F
 GLIBC_2.18 timerfd_gettime F
 GLIBC_2.18 timerfd_settime F
@@ -2599,6 +2601,8 @@ GLIBC_2.34 thrd_create F
 GLIBC_2.34 thrd_detach F
 GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
+GLIBC_2.34 timer_create F
+GLIBC_2.34 timer_delete F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/microblaze/le/librt.abilist b/sysdeps/unix/sysv/linux/microblaze/le/librt.abilist
index fcfed800bf..2efee3a326 100644
--- a/sysdeps/unix/sysv/linux/microblaze/le/librt.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/le/librt.abilist
@@ -1,5 +1,3 @@
-GLIBC_2.18 timer_create F
-GLIBC_2.18 timer_delete F
 GLIBC_2.18 timer_getoverrun F
 GLIBC_2.18 timer_gettime F
 GLIBC_2.18 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
index 9c0174bf65..938142fb4a 100644
--- a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
@@ -1993,6 +1993,8 @@ GLIBC_2.2 sys_siglist D 0x100
 GLIBC_2.2 sysv_signal F
 GLIBC_2.2 tcgetsid F
 GLIBC_2.2 tdestroy F
+GLIBC_2.2 timer_create F
+GLIBC_2.2 timer_delete F
 GLIBC_2.2 tmpfile F
 GLIBC_2.2 tmpfile64 F
 GLIBC_2.2 truncate64 F
@@ -2596,6 +2598,8 @@ GLIBC_2.34 thrd_create F
 GLIBC_2.34 thrd_detach F
 GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
+GLIBC_2.34 timer_create F
+GLIBC_2.34 timer_delete F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/mips/mips32/librt.abilist b/sysdeps/unix/sysv/linux/mips/mips32/librt.abilist
index da85415743..dbc81ebe4b 100644
--- a/sysdeps/unix/sysv/linux/mips/mips32/librt.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips32/librt.abilist
@@ -1,5 +1,3 @@
-GLIBC_2.2 timer_create F
-GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
index ac245f4413..d62382883b 100644
--- a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
@@ -1991,6 +1991,8 @@ GLIBC_2.2 sys_siglist D 0x100
 GLIBC_2.2 sysv_signal F
 GLIBC_2.2 tcgetsid F
 GLIBC_2.2 tdestroy F
+GLIBC_2.2 timer_create F
+GLIBC_2.2 timer_delete F
 GLIBC_2.2 tmpfile F
 GLIBC_2.2 tmpfile64 F
 GLIBC_2.2 truncate64 F
@@ -2594,6 +2596,8 @@ GLIBC_2.34 thrd_create F
 GLIBC_2.34 thrd_detach F
 GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
+GLIBC_2.34 timer_create F
+GLIBC_2.34 timer_delete F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
index f17c4b3412..28a8a5d294 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
@@ -1989,6 +1989,8 @@ GLIBC_2.2 sys_siglist D 0x100
 GLIBC_2.2 sysv_signal F
 GLIBC_2.2 tcgetsid F
 GLIBC_2.2 tdestroy F
+GLIBC_2.2 timer_create F
+GLIBC_2.2 timer_delete F
 GLIBC_2.2 tmpfile F
 GLIBC_2.2 tmpfile64 F
 GLIBC_2.2 truncate64 F
@@ -2602,6 +2604,8 @@ GLIBC_2.34 thrd_create F
 GLIBC_2.34 thrd_detach F
 GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
+GLIBC_2.34 timer_create F
+GLIBC_2.34 timer_delete F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/librt.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/librt.abilist
index da85415743..dbc81ebe4b 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/n32/librt.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/librt.abilist
@@ -1,5 +1,3 @@
-GLIBC_2.2 timer_create F
-GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
index 4d9dea349d..6748f9beef 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
@@ -1985,6 +1985,8 @@ GLIBC_2.2 sys_siglist D 0x200
 GLIBC_2.2 sysv_signal F
 GLIBC_2.2 tcgetsid F
 GLIBC_2.2 tdestroy F
+GLIBC_2.2 timer_create F
+GLIBC_2.2 timer_delete F
 GLIBC_2.2 tmpfile F
 GLIBC_2.2 tmpfile64 F
 GLIBC_2.2 truncate64 F
@@ -2517,6 +2519,8 @@ GLIBC_2.34 thrd_create F
 GLIBC_2.34 thrd_detach F
 GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
+GLIBC_2.34 timer_create F
+GLIBC_2.34 timer_delete F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/librt.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n64/librt.abilist
index 51354b072d..00fd77bbab 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/n64/librt.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/librt.abilist
@@ -1,5 +1,3 @@
-GLIBC_2.2 timer_create F
-GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/nios2/libc.abilist b/sysdeps/unix/sysv/linux/nios2/libc.abilist
index a1f3808f18..03d13e5ee1 100644
--- a/sysdeps/unix/sysv/linux/nios2/libc.abilist
+++ b/sysdeps/unix/sysv/linux/nios2/libc.abilist
@@ -2052,6 +2052,8 @@ GLIBC_2.21 tfind F
 GLIBC_2.21 time F
 GLIBC_2.21 timegm F
 GLIBC_2.21 timelocal F
+GLIBC_2.21 timer_create F
+GLIBC_2.21 timer_delete F
 GLIBC_2.21 timerfd_create F
 GLIBC_2.21 timerfd_gettime F
 GLIBC_2.21 timerfd_settime F
@@ -2641,6 +2643,8 @@ GLIBC_2.34 thrd_create F
 GLIBC_2.34 thrd_detach F
 GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
+GLIBC_2.34 timer_create F
+GLIBC_2.34 timer_delete F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/nios2/librt.abilist b/sysdeps/unix/sysv/linux/nios2/librt.abilist
index 29111b77bd..a83ae32d03 100644
--- a/sysdeps/unix/sysv/linux/nios2/librt.abilist
+++ b/sysdeps/unix/sysv/linux/nios2/librt.abilist
@@ -1,5 +1,3 @@
-GLIBC_2.21 timer_create F
-GLIBC_2.21 timer_delete F
 GLIBC_2.21 timer_getoverrun F
 GLIBC_2.21 timer_gettime F
 GLIBC_2.21 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
index c80718d0b1..c9a45ecb17 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
@@ -2067,6 +2067,8 @@ GLIBC_2.2 svc_max_pollfd D 0x4
 GLIBC_2.2 svc_pollfd D 0x4
 GLIBC_2.2 swprintf F
 GLIBC_2.2 swscanf F
+GLIBC_2.2 timer_create F
+GLIBC_2.2 timer_delete F
 GLIBC_2.2 ungetwc F
 GLIBC_2.2 vfwprintf F
 GLIBC_2.2 vfwscanf F
@@ -2658,6 +2660,8 @@ GLIBC_2.34 thrd_create F
 GLIBC_2.34 thrd_detach F
 GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
+GLIBC_2.34 timer_create F
+GLIBC_2.34 timer_delete F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/librt.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/librt.abilist
index cfe4455a75..1268c7fc38 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/librt.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/librt.abilist
@@ -1,6 +1,4 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_create F
-GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
index 8156d06db5..c7fbc347a1 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
@@ -2071,6 +2071,8 @@ GLIBC_2.2 svc_max_pollfd D 0x4
 GLIBC_2.2 svc_pollfd D 0x4
 GLIBC_2.2 swprintf F
 GLIBC_2.2 swscanf F
+GLIBC_2.2 timer_create F
+GLIBC_2.2 timer_delete F
 GLIBC_2.2 ungetwc F
 GLIBC_2.2 vfwprintf F
 GLIBC_2.2 vfwscanf F
@@ -2691,6 +2693,8 @@ GLIBC_2.34 thrd_create F
 GLIBC_2.34 thrd_detach F
 GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
+GLIBC_2.34 timer_create F
+GLIBC_2.34 timer_delete F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions b/sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions
index 84c809507f..4eb22c11ac 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions
@@ -29,7 +29,7 @@ libc {
 librt {
   GLIBC_2.3.3 {
     # Changed timer_t.
-    timer_create; timer_delete; timer_getoverrun; timer_gettime;
+    timer_getoverrun; timer_gettime;
     timer_settime;
   }
 }
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
index a99bd9409b..fb5eb9c67e 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
@@ -1886,6 +1886,8 @@ GLIBC_2.3 tfind F
 GLIBC_2.3 time F
 GLIBC_2.3 timegm F
 GLIBC_2.3 timelocal F
+GLIBC_2.3 timer_create F
+GLIBC_2.3 timer_delete F
 GLIBC_2.3 times F
 GLIBC_2.3 timezone D 0x8
 GLIBC_2.3 tmpfile F
@@ -2162,6 +2164,8 @@ GLIBC_2.3.3 strtoll_l F
 GLIBC_2.3.3 strtoull_l F
 GLIBC_2.3.3 sys_sigabbrev D 0x208
 GLIBC_2.3.3 sys_siglist D 0x208
+GLIBC_2.3.3 timer_create F
+GLIBC_2.3.3 timer_delete F
 GLIBC_2.3.4 __chk_fail F
 GLIBC_2.3.4 __fprintf_chk F
 GLIBC_2.3.4 __gets_chk F
@@ -2425,6 +2429,8 @@ GLIBC_2.34 thrd_create F
 GLIBC_2.34 thrd_detach F
 GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
+GLIBC_2.34 timer_create F
+GLIBC_2.34 timer_delete F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/librt.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/librt.abilist
index 9df959a434..914203b043 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/librt.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/librt.abilist
@@ -1,10 +1,6 @@
-GLIBC_2.3 timer_create F
-GLIBC_2.3 timer_delete F
 GLIBC_2.3 timer_getoverrun F
 GLIBC_2.3 timer_gettime F
 GLIBC_2.3 timer_settime F
-GLIBC_2.3.3 timer_create F
-GLIBC_2.3.3 timer_delete F
 GLIBC_2.3.3 timer_getoverrun F
 GLIBC_2.3.3 timer_gettime F
 GLIBC_2.3.3 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
index ae562f2864..b89256aba0 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
@@ -2094,6 +2094,8 @@ GLIBC_2.17 tfind F
 GLIBC_2.17 time F
 GLIBC_2.17 timegm F
 GLIBC_2.17 timelocal F
+GLIBC_2.17 timer_create F
+GLIBC_2.17 timer_delete F
 GLIBC_2.17 timerfd_create F
 GLIBC_2.17 timerfd_gettime F
 GLIBC_2.17 timerfd_settime F
@@ -2725,6 +2727,8 @@ GLIBC_2.34 thrd_create F
 GLIBC_2.34 thrd_detach F
 GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
+GLIBC_2.34 timer_create F
+GLIBC_2.34 timer_delete F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/librt.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/librt.abilist
index 54bb3e5c7c..34768d1472 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/librt.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/librt.abilist
@@ -1,5 +1,3 @@
-GLIBC_2.17 timer_create F
-GLIBC_2.17 timer_delete F
 GLIBC_2.17 timer_getoverrun F
 GLIBC_2.17 timer_gettime F
 GLIBC_2.17 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c b/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c
deleted file mode 100644
index d307135003..0000000000
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/unix/sysv/linux/x86_64/timer_create.c>
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c b/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c
deleted file mode 100644
index 2dd94f5c7a..0000000000
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/unix/sysv/linux/x86_64/timer_delete.c>
diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
index 7422465183..c653f52373 100644
--- a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
+++ b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
@@ -1950,6 +1950,8 @@ GLIBC_2.33 thrd_yield F
 GLIBC_2.33 time F
 GLIBC_2.33 timegm F
 GLIBC_2.33 timelocal F
+GLIBC_2.33 timer_create F
+GLIBC_2.33 timer_delete F
 GLIBC_2.33 timerfd_create F
 GLIBC_2.33 timerfd_gettime F
 GLIBC_2.33 timerfd_settime F
@@ -2290,6 +2292,8 @@ GLIBC_2.34 thrd_create F
 GLIBC_2.34 thrd_detach F
 GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
+GLIBC_2.34 timer_create F
+GLIBC_2.34 timer_delete F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/librt.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/librt.abilist
index 540cdef209..09bbee0960 100644
--- a/sysdeps/unix/sysv/linux/riscv/rv32/librt.abilist
+++ b/sysdeps/unix/sysv/linux/riscv/rv32/librt.abilist
@@ -1,5 +1,3 @@
-GLIBC_2.33 timer_create F
-GLIBC_2.33 timer_delete F
 GLIBC_2.33 timer_getoverrun F
 GLIBC_2.33 timer_gettime F
 GLIBC_2.33 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
index 0bb8343ac4..711484eee5 100644
--- a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
@@ -2016,6 +2016,8 @@ GLIBC_2.27 tfind F
 GLIBC_2.27 time F
 GLIBC_2.27 timegm F
 GLIBC_2.27 timelocal F
+GLIBC_2.27 timer_create F
+GLIBC_2.27 timer_delete F
 GLIBC_2.27 timerfd_create F
 GLIBC_2.27 timerfd_gettime F
 GLIBC_2.27 timerfd_settime F
@@ -2490,6 +2492,8 @@ GLIBC_2.34 thrd_create F
 GLIBC_2.34 thrd_detach F
 GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
+GLIBC_2.34 timer_create F
+GLIBC_2.34 timer_delete F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/librt.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/librt.abilist
index e436beaf7e..8e1d8b21fe 100644
--- a/sysdeps/unix/sysv/linux/riscv/rv64/librt.abilist
+++ b/sysdeps/unix/sysv/linux/riscv/rv64/librt.abilist
@@ -1,5 +1,3 @@
-GLIBC_2.27 timer_create F
-GLIBC_2.27 timer_delete F
 GLIBC_2.27 timer_getoverrun F
 GLIBC_2.27 timer_gettime F
 GLIBC_2.27 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
index f9db909d63..4040312275 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
@@ -2065,6 +2065,8 @@ GLIBC_2.2 svc_max_pollfd D 0x4
 GLIBC_2.2 svc_pollfd D 0x4
 GLIBC_2.2 swprintf F
 GLIBC_2.2 swscanf F
+GLIBC_2.2 timer_create F
+GLIBC_2.2 timer_delete F
 GLIBC_2.2 ungetwc F
 GLIBC_2.2 versionsort64 F
 GLIBC_2.2 vfwprintf F
@@ -2656,6 +2658,8 @@ GLIBC_2.34 thrd_create F
 GLIBC_2.34 thrd_detach F
 GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
+GLIBC_2.34 timer_create F
+GLIBC_2.34 timer_delete F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/librt.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/librt.abilist
index cfe4455a75..1268c7fc38 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/librt.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/librt.abilist
@@ -1,6 +1,4 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_create F
-GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/Versions b/sysdeps/unix/sysv/linux/s390/s390-64/Versions
index 3f4d960421..5989ac75a9 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/Versions
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/Versions
@@ -9,7 +9,7 @@ libc {
 librt {
   GLIBC_2.3.3 {
     # Changed timer_t.
-    timer_create; timer_delete; timer_getoverrun; timer_gettime;
+    timer_getoverrun; timer_gettime;
     timer_settime;
   }
 }
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
index 593e5f9ae7..4cf6a5ea09 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
@@ -1761,6 +1761,8 @@ GLIBC_2.2 tfind F
 GLIBC_2.2 time F
 GLIBC_2.2 timegm F
 GLIBC_2.2 timelocal F
+GLIBC_2.2 timer_create F
+GLIBC_2.2 timer_delete F
 GLIBC_2.2 times F
 GLIBC_2.2 timezone D 0x8
 GLIBC_2.2 tmpfile F
@@ -2208,6 +2210,8 @@ GLIBC_2.3.3 strtoll_l F
 GLIBC_2.3.3 strtoull_l F
 GLIBC_2.3.3 sys_sigabbrev D 0x208
 GLIBC_2.3.3 sys_siglist D 0x208
+GLIBC_2.3.3 timer_create F
+GLIBC_2.3.3 timer_delete F
 GLIBC_2.3.4 __chk_fail F
 GLIBC_2.3.4 __fprintf_chk F
 GLIBC_2.3.4 __gets_chk F
@@ -2462,6 +2466,8 @@ GLIBC_2.34 thrd_create F
 GLIBC_2.34 thrd_detach F
 GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
+GLIBC_2.34 timer_create F
+GLIBC_2.34 timer_delete F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/librt.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/librt.abilist
index 9e185ecaef..34e8d31133 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/librt.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/librt.abilist
@@ -1,10 +1,6 @@
-GLIBC_2.2 timer_create F
-GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
-GLIBC_2.3.3 timer_create F
-GLIBC_2.3.3 timer_delete F
 GLIBC_2.3.3 timer_getoverrun F
 GLIBC_2.3.3 timer_gettime F
 GLIBC_2.3.3 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c b/sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c
deleted file mode 100644
index d307135003..0000000000
--- a/sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/unix/sysv/linux/x86_64/timer_create.c>
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c b/sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c
deleted file mode 100644
index 2dd94f5c7a..0000000000
--- a/sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/unix/sysv/linux/x86_64/timer_delete.c>
diff --git a/sysdeps/unix/sysv/linux/sh/be/libc.abilist b/sysdeps/unix/sysv/linux/sh/be/libc.abilist
index 8da4e375d9..6fd93a5445 100644
--- a/sysdeps/unix/sysv/linux/sh/be/libc.abilist
+++ b/sysdeps/unix/sysv/linux/sh/be/libc.abilist
@@ -1748,6 +1748,8 @@ GLIBC_2.2 tfind F
 GLIBC_2.2 time F
 GLIBC_2.2 timegm F
 GLIBC_2.2 timelocal F
+GLIBC_2.2 timer_create F
+GLIBC_2.2 timer_delete F
 GLIBC_2.2 times F
 GLIBC_2.2 timezone D 0x4
 GLIBC_2.2 tmpfile F
@@ -2511,6 +2513,8 @@ GLIBC_2.34 thrd_create F
 GLIBC_2.34 thrd_detach F
 GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
+GLIBC_2.34 timer_create F
+GLIBC_2.34 timer_delete F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/sh/be/librt.abilist b/sysdeps/unix/sysv/linux/sh/be/librt.abilist
index cfe4455a75..1268c7fc38 100644
--- a/sysdeps/unix/sysv/linux/sh/be/librt.abilist
+++ b/sysdeps/unix/sysv/linux/sh/be/librt.abilist
@@ -1,6 +1,4 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_create F
-GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/sh/le/libc.abilist b/sysdeps/unix/sysv/linux/sh/le/libc.abilist
index 6f13625e6f..c5c41bf0e6 100644
--- a/sysdeps/unix/sysv/linux/sh/le/libc.abilist
+++ b/sysdeps/unix/sysv/linux/sh/le/libc.abilist
@@ -1748,6 +1748,8 @@ GLIBC_2.2 tfind F
 GLIBC_2.2 time F
 GLIBC_2.2 timegm F
 GLIBC_2.2 timelocal F
+GLIBC_2.2 timer_create F
+GLIBC_2.2 timer_delete F
 GLIBC_2.2 times F
 GLIBC_2.2 timezone D 0x4
 GLIBC_2.2 tmpfile F
@@ -2508,6 +2510,8 @@ GLIBC_2.34 thrd_create F
 GLIBC_2.34 thrd_detach F
 GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
+GLIBC_2.34 timer_create F
+GLIBC_2.34 timer_delete F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/sh/le/librt.abilist b/sysdeps/unix/sysv/linux/sh/le/librt.abilist
index cfe4455a75..1268c7fc38 100644
--- a/sysdeps/unix/sysv/linux/sh/le/librt.abilist
+++ b/sysdeps/unix/sysv/linux/sh/le/librt.abilist
@@ -1,6 +1,4 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_create F
-GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
index 984222296d..132470d40b 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
@@ -2060,6 +2060,8 @@ GLIBC_2.2 svc_max_pollfd D 0x4
 GLIBC_2.2 svc_pollfd D 0x4
 GLIBC_2.2 swprintf F
 GLIBC_2.2 swscanf F
+GLIBC_2.2 timer_create F
+GLIBC_2.2 timer_delete F
 GLIBC_2.2 ungetwc F
 GLIBC_2.2 vfwprintf F
 GLIBC_2.2 vfwscanf F
@@ -2651,6 +2653,8 @@ GLIBC_2.34 thrd_create F
 GLIBC_2.34 thrd_detach F
 GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
+GLIBC_2.34 timer_create F
+GLIBC_2.34 timer_delete F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/librt.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/librt.abilist
index fb3a2042e0..d8ff3b0988 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/librt.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/librt.abilist
@@ -1,6 +1,4 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_create F
-GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/Versions b/sysdeps/unix/sysv/linux/sparc/sparc64/Versions
index 33b6779ec5..358081399a 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/Versions
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/Versions
@@ -14,7 +14,7 @@ libc {
 librt {
   GLIBC_2.3.3 {
     # Changed timer_t.
-    timer_create; timer_delete; timer_getoverrun; timer_gettime;
+    timer_getoverrun; timer_gettime;
     timer_settime;
   }
 }
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
index a6dc7f2e40..6ee552611b 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
@@ -1791,6 +1791,8 @@ GLIBC_2.2 tfind F
 GLIBC_2.2 time F
 GLIBC_2.2 timegm F
 GLIBC_2.2 timelocal F
+GLIBC_2.2 timer_create F
+GLIBC_2.2 timer_delete F
 GLIBC_2.2 times F
 GLIBC_2.2 timezone D 0x8
 GLIBC_2.2 tmpfile F
@@ -2242,6 +2244,8 @@ GLIBC_2.3.3 strtoll_l F
 GLIBC_2.3.3 strtoull_l F
 GLIBC_2.3.3 sys_sigabbrev D 0x208
 GLIBC_2.3.3 sys_siglist D 0x208
+GLIBC_2.3.3 timer_create F
+GLIBC_2.3.3 timer_delete F
 GLIBC_2.3.4 __chk_fail F
 GLIBC_2.3.4 __fprintf_chk F
 GLIBC_2.3.4 __gets_chk F
@@ -2484,6 +2488,8 @@ GLIBC_2.34 thrd_create F
 GLIBC_2.34 thrd_detach F
 GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
+GLIBC_2.34 timer_create F
+GLIBC_2.34 timer_delete F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/librt.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/librt.abilist
index 8592c90bdf..3b744cf5a1 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/librt.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/librt.abilist
@@ -1,12 +1,8 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_create F
-GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
 GLIBC_2.3 __librt_version_placeholder F
-GLIBC_2.3.3 timer_create F
-GLIBC_2.3.3 timer_delete F
 GLIBC_2.3.3 timer_getoverrun F
 GLIBC_2.3.3 timer_gettime F
 GLIBC_2.3.3 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c b/sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c
deleted file mode 100644
index d307135003..0000000000
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/unix/sysv/linux/x86_64/timer_create.c>
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c b/sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c
deleted file mode 100644
index 2dd94f5c7a..0000000000
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/unix/sysv/linux/x86_64/timer_delete.c>
diff --git a/sysdeps/unix/sysv/linux/timer_create.c b/sysdeps/unix/sysv/linux/timer_create.c
index b21b0ca949..58099e3204 100644
--- a/sysdeps/unix/sysv/linux/timer_create.c
+++ b/sysdeps/unix/sysv/linux/timer_create.c
@@ -27,17 +27,11 @@
 #include <pthreadP.h>
 #include "kernel-posix-timers.h"
 #include "kernel-posix-cpu-timers.h"
-
-
-#ifdef timer_create_alias
-# define timer_create timer_create_alias
-#endif
-
+#include <shlib-compat.h>
 
 int
-timer_create (clockid_t clock_id, struct sigevent *evp, timer_t *timerid)
+___timer_create (clockid_t clock_id, struct sigevent *evp, timer_t *timerid)
 {
-#undef timer_create
   {
     clockid_t syscall_clockid = (clock_id == CLOCK_PROCESS_CPUTIME_ID
 				 ? MAKE_PROCESS_CPUCLOCK (0, CPUCLOCK_SCHED)
@@ -74,7 +68,7 @@ timer_create (clockid_t clock_id, struct sigevent *evp, timer_t *timerid)
     else
       {
 	/* Create the helper thread.  */
-	pthread_once (&__timer_helper_once, __timer_start_helper_thread);
+	__pthread_once (&__timer_helper_once, __timer_start_helper_thread);
 	if (__timer_helper_tid == 0)
 	  {
 	    /* No resources to start the helper thread.  */
@@ -93,7 +87,7 @@ timer_create (clockid_t clock_id, struct sigevent *evp, timer_t *timerid)
 	/* We cannot simply copy the thread attributes since the
 	   implementation might keep internal information for
 	   each instance.  */
-	pthread_attr_init (&newp->attr);
+	__pthread_attr_init (&newp->attr);
 	if (evp->sigev_notify_attributes != NULL)
 	  {
 	    struct pthread_attr *nattr;
@@ -111,7 +105,7 @@ timer_create (clockid_t clock_id, struct sigevent *evp, timer_t *timerid)
 	  }
 
 	/* In any case set the detach flag.  */
-	pthread_attr_setdetachstate (&newp->attr, PTHREAD_CREATE_DETACHED);
+	__pthread_attr_setdetachstate (&newp->attr, PTHREAD_CREATE_DETACHED);
 
 	/* Create the event structure for the kernel timer.  */
 	struct sigevent sev =
@@ -132,10 +126,10 @@ timer_create (clockid_t clock_id, struct sigevent *evp, timer_t *timerid)
 	  }
 
 	/* Add to the queue of active timers with thread delivery.  */
-	pthread_mutex_lock (&__timer_active_sigev_thread_lock);
+	__pthread_mutex_lock (&__timer_active_sigev_thread_lock);
 	newp->next = __timer_active_sigev_thread;
 	__timer_active_sigev_thread = newp;
-	pthread_mutex_unlock (&__timer_active_sigev_thread_lock);
+	__pthread_mutex_unlock (&__timer_active_sigev_thread_lock);
 
 	*timerid = timer_to_timerid (newp);
       }
@@ -143,3 +137,52 @@ timer_create (clockid_t clock_id, struct sigevent *evp, timer_t *timerid)
 
   return 0;
 }
+versioned_symbol (libc, ___timer_create, timer_create, GLIBC_2_34);
+libc_hidden_ver (___timer_create, __timer_create)
+
+#if TIMER_T_WAS_INT_COMPAT
+# if OTHER_SHLIB_COMPAT (librt, GLIBC_2_3_3, GLIBC_2_34)
+compat_symbol (librt, ___timer_create, timer_create, GLIBC_2_3_3);
+# endif
+
+# if OTHER_SHLIB_COMPAT (librt, GLIBC_2_2, GLIBC_2_3_3)
+timer_t __timer_compat_list[OLD_TIMER_MAX] __attribute__ ((nocommon));
+libc_hidden_data_def (__timer_compat_list)
+
+int
+__timer_create_old (clockid_t clock_id, struct sigevent *evp, int *timerid)
+{
+  timer_t newp;
+
+  int res = __timer_create (clock_id, evp, &newp);
+  if (res == 0)
+    {
+      int i;
+      for (i = 0; i < OLD_TIMER_MAX; ++i)
+	if (__timer_compat_list[i] == NULL
+	    && ! atomic_compare_and_exchange_bool_acq (&__timer_compat_list[i],
+						       newp, NULL))
+	  {
+	    *timerid = i;
+	    break;
+	  }
+
+      if (__glibc_unlikely (i == OLD_TIMER_MAX))
+	{
+	  /* No free slot.  */
+	  __timer_delete (newp);
+	  __set_errno (EINVAL);
+	  res = -1;
+	}
+    }
+
+  return res;
+}
+compat_symbol (librt, __timer_create_old, timer_create, GLIBC_2_2);
+# endif /* OTHER_SHLIB_COMPAT */
+
+#else /* !TIMER_T_WAS_INT_COMPAT */
+# if OTHER_SHLIB_COMPAT (librt, GLIBC_2_2, GLIBC_2_34)
+compat_symbol (librt, ___timer_create, timer_create, GLIBC_2_2);
+# endif
+#endif /* !TIMER_T_WAS_INT_COMPAT */
diff --git a/sysdeps/unix/sysv/linux/timer_delete.c b/sysdeps/unix/sysv/linux/timer_delete.c
index a7a183591e..c068ca4c41 100644
--- a/sysdeps/unix/sysv/linux/timer_delete.c
+++ b/sysdeps/unix/sysv/linux/timer_delete.c
@@ -21,17 +21,12 @@
 #include <time.h>
 #include <sysdep.h>
 #include "kernel-posix-timers.h"
-
-
-#ifdef timer_delete_alias
-# define timer_delete timer_delete_alias
-#endif
-
+#include <pthreadP.h>
+#include <shlib-compat.h>
 
 int
-timer_delete (timer_t timerid)
+___timer_delete (timer_t timerid)
 {
-#undef timer_delete
   kernel_timer_t ktimerid = timerid_to_kernel_timer (timerid);
   int res = INLINE_SYSCALL_CALL (timer_delete, ktimerid);
 
@@ -42,7 +37,7 @@ timer_delete (timer_t timerid)
 	  struct timer *kt = timerid_to_timer (timerid);
 
 	  /* Remove the timer from the list.  */
-	  pthread_mutex_lock (&__timer_active_sigev_thread_lock);
+	  __pthread_mutex_lock (&__timer_active_sigev_thread_lock);
 	  if (__timer_active_sigev_thread == kt)
 	    __timer_active_sigev_thread = kt->next;
 	  else
@@ -57,7 +52,7 @@ timer_delete (timer_t timerid)
 		else
 		  prevp = prevp->next;
 	    }
-	  pthread_mutex_unlock (&__timer_active_sigev_thread_lock);
+	  __pthread_mutex_unlock (&__timer_active_sigev_thread_lock);
 
 	  free (kt);
 	}
@@ -69,3 +64,34 @@ timer_delete (timer_t timerid)
      Return the error.  */
   return -1;
 }
+versioned_symbol (libc, ___timer_delete, timer_delete, GLIBC_2_34);
+libc_hidden_ver (___timer_delete, __timer_delete)
+
+#if TIMER_T_WAS_INT_COMPAT
+# if OTHER_SHLIB_COMPAT (librt, GLIBC_2_3_3, GLIBC_2_34)
+compat_symbol (librt, ___timer_delete, timer_delete, GLIBC_2_3_3);
+#endif
+
+# if OTHER_SHLIB_COMPAT (librt, GLIBC_2_2, GLIBC_2_3_3)
+int
+__timer_delete_old (int timerid)
+{
+  int res = __timer_delete (__timer_compat_list[timerid]);
+
+  if (res == 0)
+    /* Successful timer deletion, now free the index.  We only need to
+       store a word and that better be atomic.  */
+    __timer_compat_list[timerid] = NULL;
+
+  return res;
+}
+compat_symbol (librt, __timer_delete_old, timer_delete, GLIBC_2_2);
+# endif /* OTHER_SHLIB_COMPAT */
+
+#else /* !TIMER_T_WAS_INT_COMPAT */
+/* The transition from int to timer_t did not change ABI because the
+   type sizes are the same.  */
+# if OTHER_SHLIB_COMPAT (librt, GLIBC_2_2, GLIBC_2_34)
+compat_symbol (librt, ___timer_delete, timer_delete, GLIBC_2_2);
+# endif
+#endif /* !TIMER_T_WAS_INT_COMPAT */
diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
index 5d0a9c4012..377d35a04f 100644
--- a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
@@ -1760,6 +1760,8 @@ GLIBC_2.2.5 tfind F
 GLIBC_2.2.5 time F
 GLIBC_2.2.5 timegm F
 GLIBC_2.2.5 timelocal F
+GLIBC_2.2.5 timer_create F
+GLIBC_2.2.5 timer_delete F
 GLIBC_2.2.5 times F
 GLIBC_2.2.5 timezone D 0x8
 GLIBC_2.2.5 tmpfile F
@@ -2196,6 +2198,8 @@ GLIBC_2.3.3 strtoll_l F
 GLIBC_2.3.3 strtoull_l F
 GLIBC_2.3.3 sys_sigabbrev D 0x208
 GLIBC_2.3.3 sys_siglist D 0x208
+GLIBC_2.3.3 timer_create F
+GLIBC_2.3.3 timer_delete F
 GLIBC_2.3.4 __chk_fail F
 GLIBC_2.3.4 __fprintf_chk F
 GLIBC_2.3.4 __gets_chk F
@@ -2440,6 +2444,8 @@ GLIBC_2.34 thrd_create F
 GLIBC_2.34 thrd_detach F
 GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
+GLIBC_2.34 timer_create F
+GLIBC_2.34 timer_delete F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/x86_64/64/librt.abilist b/sysdeps/unix/sysv/linux/x86_64/64/librt.abilist
index ce501e124d..13a2bf2022 100644
--- a/sysdeps/unix/sysv/linux/x86_64/64/librt.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/64/librt.abilist
@@ -1,10 +1,6 @@
-GLIBC_2.2.5 timer_create F
-GLIBC_2.2.5 timer_delete F
 GLIBC_2.2.5 timer_getoverrun F
 GLIBC_2.2.5 timer_gettime F
 GLIBC_2.2.5 timer_settime F
-GLIBC_2.3.3 timer_create F
-GLIBC_2.3.3 timer_delete F
 GLIBC_2.3.3 timer_getoverrun F
 GLIBC_2.3.3 timer_gettime F
 GLIBC_2.3.3 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/x86_64/Versions b/sysdeps/unix/sysv/linux/x86_64/Versions
index 2a7ed280fd..c4d1c5fb79 100644
--- a/sysdeps/unix/sysv/linux/x86_64/Versions
+++ b/sysdeps/unix/sysv/linux/x86_64/Versions
@@ -11,7 +11,7 @@ libc {
 librt {
   GLIBC_2.3.3 {
     # Changed timer_t.
-    timer_create; timer_delete; timer_getoverrun; timer_gettime;
+    timer_getoverrun; timer_gettime;
     timer_settime;
   }
 }
diff --git a/sysdeps/unix/sysv/linux/x86_64/compat-timer.h b/sysdeps/unix/sysv/linux/x86_64/compat-timer.h
index 334808b5ac..c61eb40070 100644
--- a/sysdeps/unix/sysv/linux/x86_64/compat-timer.h
+++ b/sysdeps/unix/sysv/linux/x86_64/compat-timer.h
@@ -20,14 +20,6 @@
 #include <time.h>
 #include <sys/types.h>
 
-#define OLD_TIMER_MAX	256
-
-extern timer_t __compat_timer_list[OLD_TIMER_MAX] attribute_hidden;
-
-
-extern int __timer_create_new (clockid_t clock_id, struct sigevent *evp,
-			       timer_t *timerid);
-extern int __timer_delete_new (timer_t timerid);
 extern int __timer_getoverrun_new (timer_t timerid);
 extern int __timer_gettime_new (timer_t timerid, struct itimerspec *value);
 extern int __timer_settime_new (timer_t timerid, int flags,
diff --git a/sysdeps/unix/sysv/linux/x86_64/timer_create.c b/sysdeps/unix/sysv/linux/x86_64/timer_create.c
deleted file mode 100644
index ec71ae488b..0000000000
--- a/sysdeps/unix/sysv/linux/x86_64/timer_create.c
+++ /dev/null
@@ -1,65 +0,0 @@
-/* Copyright (C) 2003-2021 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
-
-   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; see the file COPYING.LIB.  If
-   not, see <https://www.gnu.org/licenses/>.  */
-
-#include <shlib-compat.h>
-#include "compat-timer.h"
-#include <atomic.h>
-
-
-#define timer_create_alias __timer_create_new
-#include <sysdeps/unix/sysv/linux/timer_create.c>
-
-#undef timer_create
-versioned_symbol (librt, __timer_create_new, timer_create, GLIBC_2_3_3);
-
-
-#if SHLIB_COMPAT (librt, GLIBC_2_2, GLIBC_2_3_3)
-timer_t __compat_timer_list[OLD_TIMER_MAX] attribute_hidden;
-
-
-int
-__timer_create_old (clockid_t clock_id, struct sigevent *evp, int *timerid)
-{
-  timer_t newp;
-
-  int res = __timer_create_new (clock_id, evp, &newp);
-  if (res == 0)
-    {
-      int i;
-      for (i = 0; i < OLD_TIMER_MAX; ++i)
-	if (__compat_timer_list[i] == NULL
-	    && ! atomic_compare_and_exchange_bool_acq (&__compat_timer_list[i],
-						       newp, NULL))
-	  {
-	    *timerid = i;
-	    break;
-	  }
-
-      if (__glibc_unlikely (i == OLD_TIMER_MAX))
-	{
-	  /* No free slot.  */
-	  (void) __timer_delete_new (newp);
-	  __set_errno (EINVAL);
-	  res = -1;
-	}
-    }
-
-  return res;
-}
-compat_symbol (librt, __timer_create_old, timer_create, GLIBC_2_2);
-#endif
diff --git a/sysdeps/unix/sysv/linux/x86_64/timer_delete.c b/sysdeps/unix/sysv/linux/x86_64/timer_delete.c
deleted file mode 100644
index 7fc37fc1a7..0000000000
--- a/sysdeps/unix/sysv/linux/x86_64/timer_delete.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/* Copyright (C) 2003-2021 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
-
-   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; see the file COPYING.LIB.  If
-   not, see <https://www.gnu.org/licenses/>.  */
-
-#include <shlib-compat.h>
-#include "compat-timer.h"
-
-
-#define timer_delete_alias __timer_delete_new
-#include <sysdeps/unix/sysv/linux/timer_delete.c>
-
-#undef timer_delete
-versioned_symbol (librt, __timer_delete_new, timer_delete, GLIBC_2_3_3);
-
-
-#if SHLIB_COMPAT (librt, GLIBC_2_2, GLIBC_2_3_3)
-int
-__timer_delete_old (int timerid)
-{
-  int res = __timer_delete_new (__compat_timer_list[timerid]);
-
-  if (res == 0)
-    /* Successful timer deletion, now free the index.  We only need to
-       store a word and that better be atomic.  */
-    __compat_timer_list[timerid] = NULL;
-
-  return res;
-}
-compat_symbol (librt, __timer_delete_old, timer_delete, GLIBC_2_2);
-#endif
diff --git a/sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c b/sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c
index 9b4c1b2235..fb6e631a00 100644
--- a/sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c
+++ b/sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c
@@ -32,7 +32,7 @@ versioned_symbol (librt, __timer_getoverrun_new, timer_getoverrun,
 int
 __timer_getoverrun_old (int timerid)
 {
-  return __timer_getoverrun_new (__compat_timer_list[timerid]);
+  return __timer_getoverrun_new (__timer_compat_list[timerid]);
 }
 compat_symbol (librt, __timer_getoverrun_old, timer_getoverrun, GLIBC_2_2);
 #endif
diff --git a/sysdeps/unix/sysv/linux/x86_64/timer_gettime.c b/sysdeps/unix/sysv/linux/x86_64/timer_gettime.c
index 3f3ae12d6b..058577ecb2 100644
--- a/sysdeps/unix/sysv/linux/x86_64/timer_gettime.c
+++ b/sysdeps/unix/sysv/linux/x86_64/timer_gettime.c
@@ -35,7 +35,7 @@ versioned_symbol (librt, __timer_gettime_new, timer_gettime, GLIBC_2_3_3);
 int
 __timer_gettime_old (int timerid, struct itimerspec *value)
 {
-  return __timer_gettime_new (__compat_timer_list[timerid], value);
+  return __timer_gettime_new (__timer_compat_list[timerid], value);
 }
 compat_symbol (librt, __timer_gettime_old, timer_gettime, GLIBC_2_2);
 #endif
diff --git a/sysdeps/unix/sysv/linux/x86_64/timer_settime.c b/sysdeps/unix/sysv/linux/x86_64/timer_settime.c
index 14a05965a3..2dae16f478 100644
--- a/sysdeps/unix/sysv/linux/x86_64/timer_settime.c
+++ b/sysdeps/unix/sysv/linux/x86_64/timer_settime.c
@@ -37,7 +37,7 @@ int
 __timer_settime_old (int timerid, int flags, const struct itimerspec *value,
 		     struct itimerspec *ovalue)
 {
-  return __timer_settime_new (__compat_timer_list[timerid], flags,
+  return __timer_settime_new (__timer_compat_list[timerid], flags,
 			      value, ovalue);
 }
 compat_symbol (librt, __timer_settime_old, timer_settime, GLIBC_2_2);
diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
index d67ef0b6d5..620f35836c 100644
--- a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
@@ -2011,6 +2011,8 @@ GLIBC_2.16 tfind F
 GLIBC_2.16 time F
 GLIBC_2.16 timegm F
 GLIBC_2.16 timelocal F
+GLIBC_2.16 timer_create F
+GLIBC_2.16 timer_delete F
 GLIBC_2.16 timerfd_create F
 GLIBC_2.16 timerfd_gettime F
 GLIBC_2.16 timerfd_settime F
@@ -2544,6 +2546,8 @@ GLIBC_2.34 thrd_create F
 GLIBC_2.34 thrd_detach F
 GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
+GLIBC_2.34 timer_create F
+GLIBC_2.34 timer_delete F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/librt.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/librt.abilist
index 3144e2e290..4b3e816fdd 100644
--- a/sysdeps/unix/sysv/linux/x86_64/x32/librt.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/x32/librt.abilist
@@ -1,5 +1,3 @@
-GLIBC_2.16 timer_create F
-GLIBC_2.16 timer_delete F
 GLIBC_2.16 timer_getoverrun F
 GLIBC_2.16 timer_gettime F
 GLIBC_2.16 timer_settime F
-- 
2.31.1



^ permalink raw reply	[flat|nested] 10+ messages in thread

* [PATCH 3/6] Linux: Move timer_getoverrun from librt to libc
  2021-06-25 11:41 [PATCH v3 0/6] Remaining librt to libc moves Florian Weimer
  2021-06-25 11:41 ` [PATCH 1/6] Linux: Define TIMER_T_WAS_INT_COMPAT in kernel-posix-timers.h Florian Weimer
  2021-06-25 11:41 ` [PATCH 2/6] Linux: Move timer_create, timer_delete from librt to libc Florian Weimer
@ 2021-06-25 11:42 ` Florian Weimer
  2021-06-25 11:42 ` [PATCH 4/6] Linux: Move timer_gettime, __timer_gettime64 " Florian Weimer
                   ` (3 subsequent siblings)
  6 siblings, 0 replies; 10+ messages in thread
From: Florian Weimer @ 2021-06-25 11:42 UTC (permalink / raw)
  To: libc-alpha

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

The way the ABI intransition is implemented is changed with this
commit: the implementation is now consolidated in one file with a
TIMER_T_WAS_INT_COMPAT check.

Reviewed-by: Adhemerva Zanella  <adhemerval.zanella@linaro.org>
---
 rt/Makefile                                   |  2 +-
 rt/Versions                                   |  4 +-
 sysdeps/unix/sysv/linux/Versions              |  1 +
 sysdeps/unix/sysv/linux/aarch64/libc.abilist  |  2 +
 sysdeps/unix/sysv/linux/aarch64/librt.abilist |  1 -
 sysdeps/unix/sysv/linux/alpha/Versions        |  2 +-
 sysdeps/unix/sysv/linux/alpha/libc.abilist    |  3 ++
 sysdeps/unix/sysv/linux/alpha/librt.abilist   |  2 -
 .../unix/sysv/linux/alpha/timer_getoverr.c    |  1 -
 sysdeps/unix/sysv/linux/arc/libc.abilist      |  2 +
 sysdeps/unix/sysv/linux/arc/librt.abilist     |  1 -
 sysdeps/unix/sysv/linux/arm/be/libc.abilist   |  2 +
 sysdeps/unix/sysv/linux/arm/be/librt.abilist  |  1 -
 sysdeps/unix/sysv/linux/arm/le/libc.abilist   |  2 +
 sysdeps/unix/sysv/linux/arm/le/librt.abilist  |  1 -
 sysdeps/unix/sysv/linux/csky/libc.abilist     |  2 +
 sysdeps/unix/sysv/linux/csky/librt.abilist    |  1 -
 sysdeps/unix/sysv/linux/hppa/libc.abilist     |  2 +
 sysdeps/unix/sysv/linux/hppa/librt.abilist    |  1 -
 sysdeps/unix/sysv/linux/i386/libc.abilist     |  2 +
 sysdeps/unix/sysv/linux/i386/librt.abilist    |  1 -
 sysdeps/unix/sysv/linux/ia64/Versions         |  2 +-
 sysdeps/unix/sysv/linux/ia64/libc.abilist     |  3 ++
 sysdeps/unix/sysv/linux/ia64/librt.abilist    |  2 -
 sysdeps/unix/sysv/linux/ia64/timer_getoverr.c |  1 -
 sysdeps/unix/sysv/linux/kernel-posix-timers.h |  2 +
 .../sysv/linux/m68k/coldfire/libc.abilist     |  2 +
 .../sysv/linux/m68k/coldfire/librt.abilist    |  1 -
 .../unix/sysv/linux/m68k/m680x0/libc.abilist  |  2 +
 .../unix/sysv/linux/m68k/m680x0/librt.abilist |  1 -
 .../sysv/linux/microblaze/be/libc.abilist     |  2 +
 .../sysv/linux/microblaze/be/librt.abilist    |  1 -
 .../sysv/linux/microblaze/le/libc.abilist     |  2 +
 .../sysv/linux/microblaze/le/librt.abilist    |  1 -
 .../sysv/linux/mips/mips32/fpu/libc.abilist   |  2 +
 .../unix/sysv/linux/mips/mips32/librt.abilist |  1 -
 .../sysv/linux/mips/mips32/nofpu/libc.abilist |  2 +
 .../sysv/linux/mips/mips64/n32/libc.abilist   |  2 +
 .../sysv/linux/mips/mips64/n32/librt.abilist  |  1 -
 .../sysv/linux/mips/mips64/n64/libc.abilist   |  2 +
 .../sysv/linux/mips/mips64/n64/librt.abilist  |  1 -
 sysdeps/unix/sysv/linux/nios2/libc.abilist    |  2 +
 sysdeps/unix/sysv/linux/nios2/librt.abilist   |  1 -
 .../linux/powerpc/powerpc32/fpu/libc.abilist  |  2 +
 .../linux/powerpc/powerpc32/librt.abilist     |  1 -
 .../powerpc/powerpc32/nofpu/libc.abilist      |  2 +
 .../sysv/linux/powerpc/powerpc64/Versions     |  2 +-
 .../linux/powerpc/powerpc64/be/libc.abilist   |  3 ++
 .../linux/powerpc/powerpc64/be/librt.abilist  |  2 -
 .../linux/powerpc/powerpc64/le/libc.abilist   |  2 +
 .../linux/powerpc/powerpc64/le/librt.abilist  |  1 -
 .../linux/powerpc/powerpc64/timer_getoverr.c  |  1 -
 .../unix/sysv/linux/riscv/rv32/libc.abilist   |  2 +
 .../unix/sysv/linux/riscv/rv32/librt.abilist  |  1 -
 .../unix/sysv/linux/riscv/rv64/libc.abilist   |  2 +
 .../unix/sysv/linux/riscv/rv64/librt.abilist  |  1 -
 .../unix/sysv/linux/s390/s390-32/libc.abilist |  2 +
 .../sysv/linux/s390/s390-32/librt.abilist     |  1 -
 sysdeps/unix/sysv/linux/s390/s390-64/Versions |  2 +-
 .../unix/sysv/linux/s390/s390-64/libc.abilist |  3 ++
 .../sysv/linux/s390/s390-64/librt.abilist     |  2 -
 .../sysv/linux/s390/s390-64/timer_getoverr.c  |  1 -
 sysdeps/unix/sysv/linux/sh/be/libc.abilist    |  2 +
 sysdeps/unix/sysv/linux/sh/be/librt.abilist   |  1 -
 sysdeps/unix/sysv/linux/sh/le/libc.abilist    |  2 +
 sysdeps/unix/sysv/linux/sh/le/librt.abilist   |  1 -
 .../sysv/linux/sparc/sparc32/libc.abilist     |  2 +
 .../sysv/linux/sparc/sparc32/librt.abilist    |  1 -
 .../unix/sysv/linux/sparc/sparc64/Versions    |  2 +-
 .../sysv/linux/sparc/sparc64/libc.abilist     |  3 ++
 .../sysv/linux/sparc/sparc64/librt.abilist    |  2 -
 .../sysv/linux/sparc/sparc64/timer_getoverr.c |  1 -
 sysdeps/unix/sysv/linux/timer_getoverr.c      | 32 ++++++++++++----
 .../unix/sysv/linux/x86_64/64/libc.abilist    |  3 ++
 .../unix/sysv/linux/x86_64/64/librt.abilist   |  2 -
 sysdeps/unix/sysv/linux/x86_64/Versions       |  2 +-
 .../unix/sysv/linux/x86_64/timer_getoverr.c   | 38 -------------------
 .../unix/sysv/linux/x86_64/x32/libc.abilist   |  2 +
 .../unix/sysv/linux/x86_64/x32/librt.abilist  |  1 -
 79 files changed, 107 insertions(+), 95 deletions(-)
 delete mode 100644 sysdeps/unix/sysv/linux/alpha/timer_getoverr.c
 delete mode 100644 sysdeps/unix/sysv/linux/ia64/timer_getoverr.c
 delete mode 100644 sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c
 delete mode 100644 sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c
 delete mode 100644 sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c
 delete mode 100644 sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c

diff --git a/rt/Makefile b/rt/Makefile
index 5de91fe213..8d9a03a241 100644
--- a/rt/Makefile
+++ b/rt/Makefile
@@ -30,7 +30,6 @@ routines = \
 
 librt-routines = \
   librt-compat \
-  timer_getoverr \
   timer_gettime \
   timer_settime \
 
@@ -63,6 +62,7 @@ $(librt-routines-var) += \
   mq_unlink \
   timer_create \
   timer_delete \
+  timer_getoverr \
 
 tests := tst-shm tst-timer tst-timer2 \
 	 tst-aio tst-aio64 tst-aio2 tst-aio3 tst-aio4 tst-aio5 tst-aio6 \
diff --git a/rt/Versions b/rt/Versions
index fca804148c..de78be15dc 100644
--- a/rt/Versions
+++ b/rt/Versions
@@ -24,6 +24,7 @@ libc {
 %if PTHREAD_IN_LIBC
     timer_create;
     timer_delete;
+    timer_getoverrun;
 %endif
     shm_open;
     shm_unlink;
@@ -85,6 +86,7 @@ libc {
     mq_unlink;
     timer_create;
     timer_delete;
+    timer_getoverrun;
 %endif
     shm_open;
     shm_unlink;
@@ -131,8 +133,8 @@ librt {
 %if !PTHREAD_IN_LIBC
     timer_create;
     timer_delete;
-%endif
     timer_getoverrun;
+%endif
     timer_gettime;
     timer_settime;
   }
diff --git a/sysdeps/unix/sysv/linux/Versions b/sysdeps/unix/sysv/linux/Versions
index 0db1b9c31c..31fb4a437b 100644
--- a/sysdeps/unix/sysv/linux/Versions
+++ b/sysdeps/unix/sysv/linux/Versions
@@ -125,6 +125,7 @@ libc {
     # Changed timer_t.  Only used by some 64-bit targets.
     timer_create;
     timer_delete;
+    timer_getoverrun;
   }
   GLIBC_2.3.4 {
     sched_getaffinity; sched_setaffinity;
diff --git a/sysdeps/unix/sysv/linux/aarch64/libc.abilist b/sysdeps/unix/sysv/linux/aarch64/libc.abilist
index 17779baac1..9426bbe3f8 100644
--- a/sysdeps/unix/sysv/linux/aarch64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/aarch64/libc.abilist
@@ -2008,6 +2008,7 @@ GLIBC_2.17 timegm F
 GLIBC_2.17 timelocal F
 GLIBC_2.17 timer_create F
 GLIBC_2.17 timer_delete F
+GLIBC_2.17 timer_getoverrun F
 GLIBC_2.17 timerfd_create F
 GLIBC_2.17 timerfd_gettime F
 GLIBC_2.17 timerfd_settime F
@@ -2533,6 +2534,7 @@ GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
+GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/aarch64/librt.abilist b/sysdeps/unix/sysv/linux/aarch64/librt.abilist
index 34768d1472..493768f440 100644
--- a/sysdeps/unix/sysv/linux/aarch64/librt.abilist
+++ b/sysdeps/unix/sysv/linux/aarch64/librt.abilist
@@ -1,3 +1,2 @@
-GLIBC_2.17 timer_getoverrun F
 GLIBC_2.17 timer_gettime F
 GLIBC_2.17 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/alpha/Versions b/sysdeps/unix/sysv/linux/alpha/Versions
index d4bd056f64..dd5b365d77 100644
--- a/sysdeps/unix/sysv/linux/alpha/Versions
+++ b/sysdeps/unix/sysv/linux/alpha/Versions
@@ -104,7 +104,7 @@ librt {
   }
   GLIBC_2.3.3 {
     # Changed timer_t.
-    timer_getoverrun; timer_gettime;
+    timer_gettime;
     timer_settime;
   }
 }
diff --git a/sysdeps/unix/sysv/linux/alpha/libc.abilist b/sysdeps/unix/sysv/linux/alpha/libc.abilist
index 985a1deca9..50ab6f3fc1 100644
--- a/sysdeps/unix/sysv/linux/alpha/libc.abilist
+++ b/sysdeps/unix/sysv/linux/alpha/libc.abilist
@@ -2095,6 +2095,7 @@ GLIBC_2.2 swprintf F
 GLIBC_2.2 swscanf F
 GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
+GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 ungetwc F
 GLIBC_2.2 vfwprintf F
 GLIBC_2.2 vfwscanf F
@@ -2357,6 +2358,7 @@ GLIBC_2.3.3 sys_sigabbrev D 0x208
 GLIBC_2.3.3 sys_siglist D 0x208
 GLIBC_2.3.3 timer_create F
 GLIBC_2.3.3 timer_delete F
+GLIBC_2.3.3 timer_getoverrun F
 GLIBC_2.3.4 _OtsAddX F
 GLIBC_2.3.4 _OtsConvertFloatTX F
 GLIBC_2.3.4 _OtsConvertFloatXT F
@@ -2629,6 +2631,7 @@ GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
+GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/alpha/librt.abilist b/sysdeps/unix/sysv/linux/alpha/librt.abilist
index 3b744cf5a1..34d42d122b 100644
--- a/sysdeps/unix/sysv/linux/alpha/librt.abilist
+++ b/sysdeps/unix/sysv/linux/alpha/librt.abilist
@@ -1,9 +1,7 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
 GLIBC_2.3 __librt_version_placeholder F
-GLIBC_2.3.3 timer_getoverrun F
 GLIBC_2.3.3 timer_gettime F
 GLIBC_2.3.3 timer_settime F
 GLIBC_2.3.4 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/alpha/timer_getoverr.c b/sysdeps/unix/sysv/linux/alpha/timer_getoverr.c
deleted file mode 100644
index 22eaff5cda..0000000000
--- a/sysdeps/unix/sysv/linux/alpha/timer_getoverr.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c>
diff --git a/sysdeps/unix/sysv/linux/arc/libc.abilist b/sysdeps/unix/sysv/linux/arc/libc.abilist
index 22fa42dfc3..aafc056267 100644
--- a/sysdeps/unix/sysv/linux/arc/libc.abilist
+++ b/sysdeps/unix/sysv/linux/arc/libc.abilist
@@ -1942,6 +1942,7 @@ GLIBC_2.32 timegm F
 GLIBC_2.32 timelocal F
 GLIBC_2.32 timer_create F
 GLIBC_2.32 timer_delete F
+GLIBC_2.32 timer_getoverrun F
 GLIBC_2.32 timerfd_create F
 GLIBC_2.32 timerfd_gettime F
 GLIBC_2.32 timerfd_settime F
@@ -2292,6 +2293,7 @@ GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
+GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/arc/librt.abilist b/sysdeps/unix/sysv/linux/arc/librt.abilist
index 7bc7c57bf0..14ae3d7c65 100644
--- a/sysdeps/unix/sysv/linux/arc/librt.abilist
+++ b/sysdeps/unix/sysv/linux/arc/librt.abilist
@@ -1,3 +1,2 @@
-GLIBC_2.32 timer_getoverrun F
 GLIBC_2.32 timer_gettime F
 GLIBC_2.32 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/arm/be/libc.abilist b/sysdeps/unix/sysv/linux/arm/be/libc.abilist
index c8ff2a0b74..ac73d766ba 100644
--- a/sysdeps/unix/sysv/linux/arm/be/libc.abilist
+++ b/sysdeps/unix/sysv/linux/arm/be/libc.abilist
@@ -436,6 +436,7 @@ GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
+GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
@@ -2354,6 +2355,7 @@ GLIBC_2.4 timegm F
 GLIBC_2.4 timelocal F
 GLIBC_2.4 timer_create F
 GLIBC_2.4 timer_delete F
+GLIBC_2.4 timer_getoverrun F
 GLIBC_2.4 times F
 GLIBC_2.4 timezone D 0x4
 GLIBC_2.4 tmpfile F
diff --git a/sysdeps/unix/sysv/linux/arm/be/librt.abilist b/sysdeps/unix/sysv/linux/arm/be/librt.abilist
index 0887259367..78152d8fa3 100644
--- a/sysdeps/unix/sysv/linux/arm/be/librt.abilist
+++ b/sysdeps/unix/sysv/linux/arm/be/librt.abilist
@@ -1,6 +1,5 @@
 GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timer_settime64 F
-GLIBC_2.4 timer_getoverrun F
 GLIBC_2.4 timer_gettime F
 GLIBC_2.4 timer_settime F
 GLIBC_2.7 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/arm/le/libc.abilist b/sysdeps/unix/sysv/linux/arm/le/libc.abilist
index b237b78f85..96ad967292 100644
--- a/sysdeps/unix/sysv/linux/arm/le/libc.abilist
+++ b/sysdeps/unix/sysv/linux/arm/le/libc.abilist
@@ -433,6 +433,7 @@ GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
+GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
@@ -2351,6 +2352,7 @@ GLIBC_2.4 timegm F
 GLIBC_2.4 timelocal F
 GLIBC_2.4 timer_create F
 GLIBC_2.4 timer_delete F
+GLIBC_2.4 timer_getoverrun F
 GLIBC_2.4 times F
 GLIBC_2.4 timezone D 0x4
 GLIBC_2.4 tmpfile F
diff --git a/sysdeps/unix/sysv/linux/arm/le/librt.abilist b/sysdeps/unix/sysv/linux/arm/le/librt.abilist
index 0887259367..78152d8fa3 100644
--- a/sysdeps/unix/sysv/linux/arm/le/librt.abilist
+++ b/sysdeps/unix/sysv/linux/arm/le/librt.abilist
@@ -1,6 +1,5 @@
 GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timer_settime64 F
-GLIBC_2.4 timer_getoverrun F
 GLIBC_2.4 timer_gettime F
 GLIBC_2.4 timer_settime F
 GLIBC_2.7 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/csky/libc.abilist b/sysdeps/unix/sysv/linux/csky/libc.abilist
index c1b6927cea..980ac9c497 100644
--- a/sysdeps/unix/sysv/linux/csky/libc.abilist
+++ b/sysdeps/unix/sysv/linux/csky/libc.abilist
@@ -2032,6 +2032,7 @@ GLIBC_2.29 timegm F
 GLIBC_2.29 timelocal F
 GLIBC_2.29 timer_create F
 GLIBC_2.29 timer_delete F
+GLIBC_2.29 timer_getoverrun F
 GLIBC_2.29 timerfd_create F
 GLIBC_2.29 timerfd_gettime F
 GLIBC_2.29 timerfd_settime F
@@ -2555,6 +2556,7 @@ GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
+GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/csky/librt.abilist b/sysdeps/unix/sysv/linux/csky/librt.abilist
index 3d7c839b9b..9f89eb4e8b 100644
--- a/sysdeps/unix/sysv/linux/csky/librt.abilist
+++ b/sysdeps/unix/sysv/linux/csky/librt.abilist
@@ -1,4 +1,3 @@
-GLIBC_2.29 timer_getoverrun F
 GLIBC_2.29 timer_gettime F
 GLIBC_2.29 timer_settime F
 GLIBC_2.34 __timer_gettime64 F
diff --git a/sysdeps/unix/sysv/linux/hppa/libc.abilist b/sysdeps/unix/sysv/linux/hppa/libc.abilist
index c5021c8109..0e6e1444d6 100644
--- a/sysdeps/unix/sysv/linux/hppa/libc.abilist
+++ b/sysdeps/unix/sysv/linux/hppa/libc.abilist
@@ -1746,6 +1746,7 @@ GLIBC_2.2 timegm F
 GLIBC_2.2 timelocal F
 GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
+GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 times F
 GLIBC_2.2 timezone D 0x4
 GLIBC_2.2 tmpfile F
@@ -2508,6 +2509,7 @@ GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
+GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/hppa/librt.abilist b/sysdeps/unix/sysv/linux/hppa/librt.abilist
index 1268c7fc38..f04b1e7978 100644
--- a/sysdeps/unix/sysv/linux/hppa/librt.abilist
+++ b/sysdeps/unix/sysv/linux/hppa/librt.abilist
@@ -1,5 +1,4 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
 GLIBC_2.3.4 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/i386/libc.abilist b/sysdeps/unix/sysv/linux/i386/libc.abilist
index 8055ea6984..d8693b0c7b 100644
--- a/sysdeps/unix/sysv/linux/i386/libc.abilist
+++ b/sysdeps/unix/sysv/linux/i386/libc.abilist
@@ -2108,6 +2108,7 @@ GLIBC_2.2 swprintf F
 GLIBC_2.2 swscanf F
 GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
+GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 ungetwc F
 GLIBC_2.2 versionsort64 F
 GLIBC_2.2 vfwprintf F
@@ -2692,6 +2693,7 @@ GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
+GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/i386/librt.abilist b/sysdeps/unix/sysv/linux/i386/librt.abilist
index 1268c7fc38..f04b1e7978 100644
--- a/sysdeps/unix/sysv/linux/i386/librt.abilist
+++ b/sysdeps/unix/sysv/linux/i386/librt.abilist
@@ -1,5 +1,4 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
 GLIBC_2.3.4 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/ia64/Versions b/sysdeps/unix/sysv/linux/ia64/Versions
index 29b0d98cc6..1d09fca7e3 100644
--- a/sysdeps/unix/sysv/linux/ia64/Versions
+++ b/sysdeps/unix/sysv/linux/ia64/Versions
@@ -30,7 +30,7 @@ libc {
 librt {
   GLIBC_2.3.3 {
     # Changed timer_t.
-    timer_getoverrun; timer_gettime;
+    timer_gettime;
     timer_settime;
   }
 }
diff --git a/sysdeps/unix/sysv/linux/ia64/libc.abilist b/sysdeps/unix/sysv/linux/ia64/libc.abilist
index 4cf1da5b62..984b58be61 100644
--- a/sysdeps/unix/sysv/linux/ia64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/ia64/libc.abilist
@@ -1767,6 +1767,7 @@ GLIBC_2.2 timegm F
 GLIBC_2.2 timelocal F
 GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
+GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 times F
 GLIBC_2.2 timezone D 0x8
 GLIBC_2.2 tmpfile F
@@ -2222,6 +2223,7 @@ GLIBC_2.3.3 sys_sigabbrev D 0x208
 GLIBC_2.3.3 sys_siglist D 0x208
 GLIBC_2.3.3 timer_create F
 GLIBC_2.3.3 timer_delete F
+GLIBC_2.3.3 timer_getoverrun F
 GLIBC_2.3.4 __chk_fail F
 GLIBC_2.3.4 __fprintf_chk F
 GLIBC_2.3.4 __gets_chk F
@@ -2467,6 +2469,7 @@ GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
+GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/ia64/librt.abilist b/sysdeps/unix/sysv/linux/ia64/librt.abilist
index 74a4971070..c56040a5f9 100644
--- a/sysdeps/unix/sysv/linux/ia64/librt.abilist
+++ b/sysdeps/unix/sysv/linux/ia64/librt.abilist
@@ -1,8 +1,6 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
-GLIBC_2.3.3 timer_getoverrun F
 GLIBC_2.3.3 timer_gettime F
 GLIBC_2.3.3 timer_settime F
 GLIBC_2.3.4 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/ia64/timer_getoverr.c b/sysdeps/unix/sysv/linux/ia64/timer_getoverr.c
deleted file mode 100644
index 22eaff5cda..0000000000
--- a/sysdeps/unix/sysv/linux/ia64/timer_getoverr.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c>
diff --git a/sysdeps/unix/sysv/linux/kernel-posix-timers.h b/sysdeps/unix/sysv/linux/kernel-posix-timers.h
index 94e6d8c1d2..5799c1eaa3 100644
--- a/sysdeps/unix/sysv/linux/kernel-posix-timers.h
+++ b/sysdeps/unix/sysv/linux/kernel-posix-timers.h
@@ -52,6 +52,8 @@ extern __typeof (timer_create) __timer_create;
 libc_hidden_proto (__timer_create)
 extern __typeof (timer_delete) __timer_delete;
 libc_hidden_proto (__timer_delete)
+extern __typeof (timer_getoverrun) __timer_getoverrun;
+libc_hidden_proto (__timer_getoverrun)
 
 /* Type of timers in the kernel.  */
 typedef int kernel_timer_t;
diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
index e7c0a81f37..a8d6ad9a4f 100644
--- a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
@@ -437,6 +437,7 @@ GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
+GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
@@ -2334,6 +2335,7 @@ GLIBC_2.4 timegm F
 GLIBC_2.4 timelocal F
 GLIBC_2.4 timer_create F
 GLIBC_2.4 timer_delete F
+GLIBC_2.4 timer_getoverrun F
 GLIBC_2.4 times F
 GLIBC_2.4 timezone D 0x4
 GLIBC_2.4 tmpfile F
diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/librt.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/librt.abilist
index 0887259367..78152d8fa3 100644
--- a/sysdeps/unix/sysv/linux/m68k/coldfire/librt.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/coldfire/librt.abilist
@@ -1,6 +1,5 @@
 GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timer_settime64 F
-GLIBC_2.4 timer_getoverrun F
 GLIBC_2.4 timer_gettime F
 GLIBC_2.4 timer_settime F
 GLIBC_2.7 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
index b82f6366ee..62590726a8 100644
--- a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
@@ -2064,6 +2064,7 @@ GLIBC_2.2 swprintf F
 GLIBC_2.2 swscanf F
 GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
+GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 ungetwc F
 GLIBC_2.2 versionsort64 F
 GLIBC_2.2 vfwprintf F
@@ -2635,6 +2636,7 @@ GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
+GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/librt.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/librt.abilist
index 1268c7fc38..f04b1e7978 100644
--- a/sysdeps/unix/sysv/linux/m68k/m680x0/librt.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/m680x0/librt.abilist
@@ -1,5 +1,4 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
 GLIBC_2.3.4 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
index 3f9dfa7664..3fd1621454 100644
--- a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
@@ -2012,6 +2012,7 @@ GLIBC_2.18 timegm F
 GLIBC_2.18 timelocal F
 GLIBC_2.18 timer_create F
 GLIBC_2.18 timer_delete F
+GLIBC_2.18 timer_getoverrun F
 GLIBC_2.18 timerfd_create F
 GLIBC_2.18 timerfd_gettime F
 GLIBC_2.18 timerfd_settime F
@@ -2606,6 +2607,7 @@ GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
+GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/microblaze/be/librt.abilist b/sysdeps/unix/sysv/linux/microblaze/be/librt.abilist
index 2efee3a326..f308a63244 100644
--- a/sysdeps/unix/sysv/linux/microblaze/be/librt.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/be/librt.abilist
@@ -1,4 +1,3 @@
-GLIBC_2.18 timer_getoverrun F
 GLIBC_2.18 timer_gettime F
 GLIBC_2.18 timer_settime F
 GLIBC_2.34 __timer_gettime64 F
diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
index bb2fd6251f..2b839a784d 100644
--- a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
@@ -2012,6 +2012,7 @@ GLIBC_2.18 timegm F
 GLIBC_2.18 timelocal F
 GLIBC_2.18 timer_create F
 GLIBC_2.18 timer_delete F
+GLIBC_2.18 timer_getoverrun F
 GLIBC_2.18 timerfd_create F
 GLIBC_2.18 timerfd_gettime F
 GLIBC_2.18 timerfd_settime F
@@ -2603,6 +2604,7 @@ GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
+GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/microblaze/le/librt.abilist b/sysdeps/unix/sysv/linux/microblaze/le/librt.abilist
index 2efee3a326..f308a63244 100644
--- a/sysdeps/unix/sysv/linux/microblaze/le/librt.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/le/librt.abilist
@@ -1,4 +1,3 @@
-GLIBC_2.18 timer_getoverrun F
 GLIBC_2.18 timer_gettime F
 GLIBC_2.18 timer_settime F
 GLIBC_2.34 __timer_gettime64 F
diff --git a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
index 938142fb4a..ac623acbd3 100644
--- a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
@@ -1995,6 +1995,7 @@ GLIBC_2.2 tcgetsid F
 GLIBC_2.2 tdestroy F
 GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
+GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 tmpfile F
 GLIBC_2.2 tmpfile64 F
 GLIBC_2.2 truncate64 F
@@ -2600,6 +2601,7 @@ GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
+GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/mips/mips32/librt.abilist b/sysdeps/unix/sysv/linux/mips/mips32/librt.abilist
index dbc81ebe4b..af07e28f55 100644
--- a/sysdeps/unix/sysv/linux/mips/mips32/librt.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips32/librt.abilist
@@ -1,4 +1,3 @@
-GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
 GLIBC_2.3.4 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
index d62382883b..776b30b48a 100644
--- a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
@@ -1993,6 +1993,7 @@ GLIBC_2.2 tcgetsid F
 GLIBC_2.2 tdestroy F
 GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
+GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 tmpfile F
 GLIBC_2.2 tmpfile64 F
 GLIBC_2.2 truncate64 F
@@ -2598,6 +2599,7 @@ GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
+GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
index 28a8a5d294..1ffaa8e684 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
@@ -1991,6 +1991,7 @@ GLIBC_2.2 tcgetsid F
 GLIBC_2.2 tdestroy F
 GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
+GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 tmpfile F
 GLIBC_2.2 tmpfile64 F
 GLIBC_2.2 truncate64 F
@@ -2606,6 +2607,7 @@ GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
+GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/librt.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/librt.abilist
index dbc81ebe4b..af07e28f55 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/n32/librt.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/librt.abilist
@@ -1,4 +1,3 @@
-GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
 GLIBC_2.3.4 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
index 6748f9beef..b0c5d0a636 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
@@ -1987,6 +1987,7 @@ GLIBC_2.2 tcgetsid F
 GLIBC_2.2 tdestroy F
 GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
+GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 tmpfile F
 GLIBC_2.2 tmpfile64 F
 GLIBC_2.2 truncate64 F
@@ -2521,6 +2522,7 @@ GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
+GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/librt.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n64/librt.abilist
index 00fd77bbab..a92565949e 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/n64/librt.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/librt.abilist
@@ -1,4 +1,3 @@
-GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
 GLIBC_2.3.4 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/nios2/libc.abilist b/sysdeps/unix/sysv/linux/nios2/libc.abilist
index 03d13e5ee1..77778d11f3 100644
--- a/sysdeps/unix/sysv/linux/nios2/libc.abilist
+++ b/sysdeps/unix/sysv/linux/nios2/libc.abilist
@@ -2054,6 +2054,7 @@ GLIBC_2.21 timegm F
 GLIBC_2.21 timelocal F
 GLIBC_2.21 timer_create F
 GLIBC_2.21 timer_delete F
+GLIBC_2.21 timer_getoverrun F
 GLIBC_2.21 timerfd_create F
 GLIBC_2.21 timerfd_gettime F
 GLIBC_2.21 timerfd_settime F
@@ -2645,6 +2646,7 @@ GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
+GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/nios2/librt.abilist b/sysdeps/unix/sysv/linux/nios2/librt.abilist
index a83ae32d03..8ab5ece2b0 100644
--- a/sysdeps/unix/sysv/linux/nios2/librt.abilist
+++ b/sysdeps/unix/sysv/linux/nios2/librt.abilist
@@ -1,4 +1,3 @@
-GLIBC_2.21 timer_getoverrun F
 GLIBC_2.21 timer_gettime F
 GLIBC_2.21 timer_settime F
 GLIBC_2.34 __timer_gettime64 F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
index c9a45ecb17..5562012575 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
@@ -2069,6 +2069,7 @@ GLIBC_2.2 swprintf F
 GLIBC_2.2 swscanf F
 GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
+GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 ungetwc F
 GLIBC_2.2 vfwprintf F
 GLIBC_2.2 vfwscanf F
@@ -2662,6 +2663,7 @@ GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
+GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/librt.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/librt.abilist
index 1268c7fc38..f04b1e7978 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/librt.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/librt.abilist
@@ -1,5 +1,4 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
 GLIBC_2.3.4 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
index c7fbc347a1..f0adf7b58b 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
@@ -2073,6 +2073,7 @@ GLIBC_2.2 swprintf F
 GLIBC_2.2 swscanf F
 GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
+GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 ungetwc F
 GLIBC_2.2 vfwprintf F
 GLIBC_2.2 vfwscanf F
@@ -2695,6 +2696,7 @@ GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
+GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions b/sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions
index 4eb22c11ac..a69927d41d 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions
@@ -29,7 +29,7 @@ libc {
 librt {
   GLIBC_2.3.3 {
     # Changed timer_t.
-    timer_getoverrun; timer_gettime;
+    timer_gettime;
     timer_settime;
   }
 }
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
index fb5eb9c67e..e74ecec60f 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
@@ -1888,6 +1888,7 @@ GLIBC_2.3 timegm F
 GLIBC_2.3 timelocal F
 GLIBC_2.3 timer_create F
 GLIBC_2.3 timer_delete F
+GLIBC_2.3 timer_getoverrun F
 GLIBC_2.3 times F
 GLIBC_2.3 timezone D 0x8
 GLIBC_2.3 tmpfile F
@@ -2166,6 +2167,7 @@ GLIBC_2.3.3 sys_sigabbrev D 0x208
 GLIBC_2.3.3 sys_siglist D 0x208
 GLIBC_2.3.3 timer_create F
 GLIBC_2.3.3 timer_delete F
+GLIBC_2.3.3 timer_getoverrun F
 GLIBC_2.3.4 __chk_fail F
 GLIBC_2.3.4 __fprintf_chk F
 GLIBC_2.3.4 __gets_chk F
@@ -2431,6 +2433,7 @@ GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
+GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/librt.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/librt.abilist
index 914203b043..dd8b2ad6ef 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/librt.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/librt.abilist
@@ -1,7 +1,5 @@
-GLIBC_2.3 timer_getoverrun F
 GLIBC_2.3 timer_gettime F
 GLIBC_2.3 timer_settime F
-GLIBC_2.3.3 timer_getoverrun F
 GLIBC_2.3.3 timer_gettime F
 GLIBC_2.3.3 timer_settime F
 GLIBC_2.3.4 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
index b89256aba0..2a0c06b881 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
@@ -2096,6 +2096,7 @@ GLIBC_2.17 timegm F
 GLIBC_2.17 timelocal F
 GLIBC_2.17 timer_create F
 GLIBC_2.17 timer_delete F
+GLIBC_2.17 timer_getoverrun F
 GLIBC_2.17 timerfd_create F
 GLIBC_2.17 timerfd_gettime F
 GLIBC_2.17 timerfd_settime F
@@ -2729,6 +2730,7 @@ GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
+GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/librt.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/librt.abilist
index 34768d1472..493768f440 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/librt.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/librt.abilist
@@ -1,3 +1,2 @@
-GLIBC_2.17 timer_getoverrun F
 GLIBC_2.17 timer_gettime F
 GLIBC_2.17 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c b/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c
deleted file mode 100644
index 22eaff5cda..0000000000
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c>
diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
index c653f52373..3e0e33bbb3 100644
--- a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
+++ b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
@@ -1952,6 +1952,7 @@ GLIBC_2.33 timegm F
 GLIBC_2.33 timelocal F
 GLIBC_2.33 timer_create F
 GLIBC_2.33 timer_delete F
+GLIBC_2.33 timer_getoverrun F
 GLIBC_2.33 timerfd_create F
 GLIBC_2.33 timerfd_gettime F
 GLIBC_2.33 timerfd_settime F
@@ -2294,6 +2295,7 @@ GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
+GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/librt.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/librt.abilist
index 09bbee0960..de338094e1 100644
--- a/sysdeps/unix/sysv/linux/riscv/rv32/librt.abilist
+++ b/sysdeps/unix/sysv/linux/riscv/rv32/librt.abilist
@@ -1,3 +1,2 @@
-GLIBC_2.33 timer_getoverrun F
 GLIBC_2.33 timer_gettime F
 GLIBC_2.33 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
index 711484eee5..1092e5a170 100644
--- a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
@@ -2018,6 +2018,7 @@ GLIBC_2.27 timegm F
 GLIBC_2.27 timelocal F
 GLIBC_2.27 timer_create F
 GLIBC_2.27 timer_delete F
+GLIBC_2.27 timer_getoverrun F
 GLIBC_2.27 timerfd_create F
 GLIBC_2.27 timerfd_gettime F
 GLIBC_2.27 timerfd_settime F
@@ -2494,6 +2495,7 @@ GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
+GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/librt.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/librt.abilist
index 8e1d8b21fe..624ab969d8 100644
--- a/sysdeps/unix/sysv/linux/riscv/rv64/librt.abilist
+++ b/sysdeps/unix/sysv/linux/riscv/rv64/librt.abilist
@@ -1,3 +1,2 @@
-GLIBC_2.27 timer_getoverrun F
 GLIBC_2.27 timer_gettime F
 GLIBC_2.27 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
index 4040312275..710cafe7c0 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
@@ -2067,6 +2067,7 @@ GLIBC_2.2 swprintf F
 GLIBC_2.2 swscanf F
 GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
+GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 ungetwc F
 GLIBC_2.2 versionsort64 F
 GLIBC_2.2 vfwprintf F
@@ -2660,6 +2661,7 @@ GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
+GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/librt.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/librt.abilist
index 1268c7fc38..f04b1e7978 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/librt.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/librt.abilist
@@ -1,5 +1,4 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
 GLIBC_2.3.4 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/Versions b/sysdeps/unix/sysv/linux/s390/s390-64/Versions
index 5989ac75a9..e7f968fcdf 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/Versions
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/Versions
@@ -9,7 +9,7 @@ libc {
 librt {
   GLIBC_2.3.3 {
     # Changed timer_t.
-    timer_getoverrun; timer_gettime;
+    timer_gettime;
     timer_settime;
   }
 }
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
index 4cf6a5ea09..6b2c7e7d68 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
@@ -1763,6 +1763,7 @@ GLIBC_2.2 timegm F
 GLIBC_2.2 timelocal F
 GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
+GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 times F
 GLIBC_2.2 timezone D 0x8
 GLIBC_2.2 tmpfile F
@@ -2212,6 +2213,7 @@ GLIBC_2.3.3 sys_sigabbrev D 0x208
 GLIBC_2.3.3 sys_siglist D 0x208
 GLIBC_2.3.3 timer_create F
 GLIBC_2.3.3 timer_delete F
+GLIBC_2.3.3 timer_getoverrun F
 GLIBC_2.3.4 __chk_fail F
 GLIBC_2.3.4 __fprintf_chk F
 GLIBC_2.3.4 __gets_chk F
@@ -2468,6 +2470,7 @@ GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
+GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/librt.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/librt.abilist
index 34e8d31133..35dc39d27d 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/librt.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/librt.abilist
@@ -1,7 +1,5 @@
-GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
-GLIBC_2.3.3 timer_getoverrun F
 GLIBC_2.3.3 timer_gettime F
 GLIBC_2.3.3 timer_settime F
 GLIBC_2.3.4 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c b/sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c
deleted file mode 100644
index 22eaff5cda..0000000000
--- a/sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c>
diff --git a/sysdeps/unix/sysv/linux/sh/be/libc.abilist b/sysdeps/unix/sysv/linux/sh/be/libc.abilist
index 6fd93a5445..51a493aadb 100644
--- a/sysdeps/unix/sysv/linux/sh/be/libc.abilist
+++ b/sysdeps/unix/sysv/linux/sh/be/libc.abilist
@@ -1750,6 +1750,7 @@ GLIBC_2.2 timegm F
 GLIBC_2.2 timelocal F
 GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
+GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 times F
 GLIBC_2.2 timezone D 0x4
 GLIBC_2.2 tmpfile F
@@ -2515,6 +2516,7 @@ GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
+GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/sh/be/librt.abilist b/sysdeps/unix/sysv/linux/sh/be/librt.abilist
index 1268c7fc38..f04b1e7978 100644
--- a/sysdeps/unix/sysv/linux/sh/be/librt.abilist
+++ b/sysdeps/unix/sysv/linux/sh/be/librt.abilist
@@ -1,5 +1,4 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
 GLIBC_2.3.4 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/sh/le/libc.abilist b/sysdeps/unix/sysv/linux/sh/le/libc.abilist
index c5c41bf0e6..cb37ba55cb 100644
--- a/sysdeps/unix/sysv/linux/sh/le/libc.abilist
+++ b/sysdeps/unix/sysv/linux/sh/le/libc.abilist
@@ -1750,6 +1750,7 @@ GLIBC_2.2 timegm F
 GLIBC_2.2 timelocal F
 GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
+GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 times F
 GLIBC_2.2 timezone D 0x4
 GLIBC_2.2 tmpfile F
@@ -2512,6 +2513,7 @@ GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
+GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/sh/le/librt.abilist b/sysdeps/unix/sysv/linux/sh/le/librt.abilist
index 1268c7fc38..f04b1e7978 100644
--- a/sysdeps/unix/sysv/linux/sh/le/librt.abilist
+++ b/sysdeps/unix/sysv/linux/sh/le/librt.abilist
@@ -1,5 +1,4 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
 GLIBC_2.3.4 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
index 132470d40b..05b4e88794 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
@@ -2062,6 +2062,7 @@ GLIBC_2.2 swprintf F
 GLIBC_2.2 swscanf F
 GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
+GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 ungetwc F
 GLIBC_2.2 vfwprintf F
 GLIBC_2.2 vfwscanf F
@@ -2655,6 +2656,7 @@ GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
+GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/librt.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/librt.abilist
index d8ff3b0988..0de56c2c15 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/librt.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/librt.abilist
@@ -1,5 +1,4 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
 GLIBC_2.3 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/Versions b/sysdeps/unix/sysv/linux/sparc/sparc64/Versions
index 358081399a..d04738fafc 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/Versions
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/Versions
@@ -14,7 +14,7 @@ libc {
 librt {
   GLIBC_2.3.3 {
     # Changed timer_t.
-    timer_getoverrun; timer_gettime;
+    timer_gettime;
     timer_settime;
   }
 }
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
index 6ee552611b..72591794e8 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
@@ -1793,6 +1793,7 @@ GLIBC_2.2 timegm F
 GLIBC_2.2 timelocal F
 GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
+GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 times F
 GLIBC_2.2 timezone D 0x8
 GLIBC_2.2 tmpfile F
@@ -2246,6 +2247,7 @@ GLIBC_2.3.3 sys_sigabbrev D 0x208
 GLIBC_2.3.3 sys_siglist D 0x208
 GLIBC_2.3.3 timer_create F
 GLIBC_2.3.3 timer_delete F
+GLIBC_2.3.3 timer_getoverrun F
 GLIBC_2.3.4 __chk_fail F
 GLIBC_2.3.4 __fprintf_chk F
 GLIBC_2.3.4 __gets_chk F
@@ -2490,6 +2492,7 @@ GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
+GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/librt.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/librt.abilist
index 3b744cf5a1..34d42d122b 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/librt.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/librt.abilist
@@ -1,9 +1,7 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
 GLIBC_2.3 __librt_version_placeholder F
-GLIBC_2.3.3 timer_getoverrun F
 GLIBC_2.3.3 timer_gettime F
 GLIBC_2.3.3 timer_settime F
 GLIBC_2.3.4 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c b/sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c
deleted file mode 100644
index 22eaff5cda..0000000000
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c>
diff --git a/sysdeps/unix/sysv/linux/timer_getoverr.c b/sysdeps/unix/sysv/linux/timer_getoverr.c
index 9c7ba3acad..18467c4059 100644
--- a/sysdeps/unix/sysv/linux/timer_getoverr.c
+++ b/sysdeps/unix/sysv/linux/timer_getoverr.c
@@ -20,17 +20,33 @@
 #include <time.h>
 #include <sysdep.h>
 #include "kernel-posix-timers.h"
-
-
-#ifdef timer_getoverrun_alias
-# define timer_getoverrun timer_getoverrun_alias
-#endif
-
+#include <shlib-compat.h>
 
 int
-timer_getoverrun (timer_t timerid)
+___timer_getoverrun (timer_t timerid)
 {
-#undef timer_getoverrun
   kernel_timer_t ktimerid = timerid_to_kernel_timer (timerid);
   return INLINE_SYSCALL_CALL (timer_getoverrun, ktimerid);
 }
+versioned_symbol (libc, ___timer_getoverrun, timer_getoverrun, GLIBC_2_34);
+libc_hidden_ver (___timer_getoverrun, __timer_getoverrun)
+
+#if TIMER_T_WAS_INT_COMPAT
+# if OTHER_SHLIB_COMPAT (librt, GLIBC_2_3_3, GLIBC_2_34)
+compat_symbol (librt, ___timer_getoverrun, timer_getoverrun, GLIBC_2_3_3);
+# endif
+
+# if OTHER_SHLIB_COMPAT (librt, GLIBC_2_2, GLIBC_2_3_3)
+int
+__timer_getoverrun_old (int timerid)
+{
+  return __timer_getoverrun (__timer_compat_list[timerid]);
+}
+compat_symbol (librt, __timer_getoverrun_old, timer_getoverrun, GLIBC_2_2);
+# endif /* OTHER_SHLIB_COMPAT */
+
+#else /* !TIMER_T_WAS_INT_COMPAT */
+# if OTHER_SHLIB_COMPAT (librt, GLIBC_2_2, GLIBC_2_34)
+compat_symbol (librt, ___timer_getoverrun, timer_getoverrun, GLIBC_2_2);
+# endif
+#endif /* !TIMER_T_WAS_INT_COMPAT */
diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
index 377d35a04f..92f4369765 100644
--- a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
@@ -1762,6 +1762,7 @@ GLIBC_2.2.5 timegm F
 GLIBC_2.2.5 timelocal F
 GLIBC_2.2.5 timer_create F
 GLIBC_2.2.5 timer_delete F
+GLIBC_2.2.5 timer_getoverrun F
 GLIBC_2.2.5 times F
 GLIBC_2.2.5 timezone D 0x8
 GLIBC_2.2.5 tmpfile F
@@ -2200,6 +2201,7 @@ GLIBC_2.3.3 sys_sigabbrev D 0x208
 GLIBC_2.3.3 sys_siglist D 0x208
 GLIBC_2.3.3 timer_create F
 GLIBC_2.3.3 timer_delete F
+GLIBC_2.3.3 timer_getoverrun F
 GLIBC_2.3.4 __chk_fail F
 GLIBC_2.3.4 __fprintf_chk F
 GLIBC_2.3.4 __gets_chk F
@@ -2446,6 +2448,7 @@ GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
+GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/x86_64/64/librt.abilist b/sysdeps/unix/sysv/linux/x86_64/64/librt.abilist
index 13a2bf2022..379fa6930c 100644
--- a/sysdeps/unix/sysv/linux/x86_64/64/librt.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/64/librt.abilist
@@ -1,7 +1,5 @@
-GLIBC_2.2.5 timer_getoverrun F
 GLIBC_2.2.5 timer_gettime F
 GLIBC_2.2.5 timer_settime F
-GLIBC_2.3.3 timer_getoverrun F
 GLIBC_2.3.3 timer_gettime F
 GLIBC_2.3.3 timer_settime F
 GLIBC_2.3.4 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/x86_64/Versions b/sysdeps/unix/sysv/linux/x86_64/Versions
index c4d1c5fb79..a97b6c7413 100644
--- a/sysdeps/unix/sysv/linux/x86_64/Versions
+++ b/sysdeps/unix/sysv/linux/x86_64/Versions
@@ -11,7 +11,7 @@ libc {
 librt {
   GLIBC_2.3.3 {
     # Changed timer_t.
-    timer_getoverrun; timer_gettime;
+    timer_gettime;
     timer_settime;
   }
 }
diff --git a/sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c b/sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c
deleted file mode 100644
index fb6e631a00..0000000000
--- a/sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/* Copyright (C) 2003-2021 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
-
-   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; see the file COPYING.LIB.  If
-   not, see <https://www.gnu.org/licenses/>.  */
-
-#include <shlib-compat.h>
-#include "compat-timer.h"
-
-
-#define timer_getoverrun_alias __timer_getoverrun_new
-#include <sysdeps/unix/sysv/linux/timer_getoverr.c>
-
-#undef timer_getoverrun
-versioned_symbol (librt, __timer_getoverrun_new, timer_getoverrun,
-		  GLIBC_2_3_3);
-
-
-#if SHLIB_COMPAT (librt, GLIBC_2_2, GLIBC_2_3_3)
-int
-__timer_getoverrun_old (int timerid)
-{
-  return __timer_getoverrun_new (__timer_compat_list[timerid]);
-}
-compat_symbol (librt, __timer_getoverrun_old, timer_getoverrun, GLIBC_2_2);
-#endif
diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
index 620f35836c..25b177fda0 100644
--- a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
@@ -2013,6 +2013,7 @@ GLIBC_2.16 timegm F
 GLIBC_2.16 timelocal F
 GLIBC_2.16 timer_create F
 GLIBC_2.16 timer_delete F
+GLIBC_2.16 timer_getoverrun F
 GLIBC_2.16 timerfd_create F
 GLIBC_2.16 timerfd_gettime F
 GLIBC_2.16 timerfd_settime F
@@ -2548,6 +2549,7 @@ GLIBC_2.34 thrd_exit F
 GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
+GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/librt.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/librt.abilist
index 4b3e816fdd..0b969910ba 100644
--- a/sysdeps/unix/sysv/linux/x86_64/x32/librt.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/x32/librt.abilist
@@ -1,3 +1,2 @@
-GLIBC_2.16 timer_getoverrun F
 GLIBC_2.16 timer_gettime F
 GLIBC_2.16 timer_settime F
-- 
2.31.1



^ permalink raw reply	[flat|nested] 10+ messages in thread

* [PATCH 4/6] Linux: Move timer_gettime, __timer_gettime64 from librt to libc
  2021-06-25 11:41 [PATCH v3 0/6] Remaining librt to libc moves Florian Weimer
                   ` (2 preceding siblings ...)
  2021-06-25 11:42 ` [PATCH 3/6] Linux: Move timer_getoverrun " Florian Weimer
@ 2021-06-25 11:42 ` Florian Weimer
  2021-06-25 11:42 ` [PATCH 5/6] Linux: Move timer_settime, __timer_settime64 " Florian Weimer
                   ` (2 subsequent siblings)
  6 siblings, 0 replies; 10+ messages in thread
From: Florian Weimer @ 2021-06-25 11:42 UTC (permalink / raw)
  To: libc-alpha

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

The way the ABI intransition is implemented is changed with this
commit: the implementation is now consolidated in one file with a
TIMER_T_WAS_INT_COMPAT check.

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
---
 include/time.h                                |  6 +-
 rt/Makefile                                   |  2 +-
 rt/Versions                                   |  4 +-
 sysdeps/unix/sysv/linux/Versions              |  3 +-
 sysdeps/unix/sysv/linux/aarch64/libc.abilist  |  2 +
 sysdeps/unix/sysv/linux/aarch64/librt.abilist |  1 -
 sysdeps/unix/sysv/linux/alpha/Versions        |  1 -
 sysdeps/unix/sysv/linux/alpha/libc.abilist    |  3 +
 sysdeps/unix/sysv/linux/alpha/librt.abilist   |  2 -
 sysdeps/unix/sysv/linux/alpha/timer_gettime.c |  1 -
 sysdeps/unix/sysv/linux/arc/libc.abilist      |  2 +
 sysdeps/unix/sysv/linux/arc/librt.abilist     |  1 -
 sysdeps/unix/sysv/linux/arm/be/libc.abilist   |  3 +
 sysdeps/unix/sysv/linux/arm/be/librt.abilist  |  2 -
 sysdeps/unix/sysv/linux/arm/le/libc.abilist   |  3 +
 sysdeps/unix/sysv/linux/arm/le/librt.abilist  |  2 -
 sysdeps/unix/sysv/linux/csky/libc.abilist     |  3 +
 sysdeps/unix/sysv/linux/csky/librt.abilist    |  2 -
 sysdeps/unix/sysv/linux/hppa/libc.abilist     |  3 +
 sysdeps/unix/sysv/linux/hppa/librt.abilist    |  2 -
 sysdeps/unix/sysv/linux/i386/libc.abilist     |  3 +
 sysdeps/unix/sysv/linux/i386/librt.abilist    |  2 -
 sysdeps/unix/sysv/linux/ia64/Versions         |  1 -
 sysdeps/unix/sysv/linux/ia64/libc.abilist     |  3 +
 sysdeps/unix/sysv/linux/ia64/librt.abilist    |  2 -
 sysdeps/unix/sysv/linux/ia64/timer_gettime.c  |  1 -
 .../sysv/linux/m68k/coldfire/libc.abilist     |  3 +
 .../sysv/linux/m68k/coldfire/librt.abilist    |  2 -
 .../unix/sysv/linux/m68k/m680x0/libc.abilist  |  3 +
 .../unix/sysv/linux/m68k/m680x0/librt.abilist |  2 -
 .../sysv/linux/microblaze/be/libc.abilist     |  3 +
 .../sysv/linux/microblaze/be/librt.abilist    |  2 -
 .../sysv/linux/microblaze/le/libc.abilist     |  3 +
 .../sysv/linux/microblaze/le/librt.abilist    |  2 -
 .../sysv/linux/mips/mips32/fpu/libc.abilist   |  3 +
 .../unix/sysv/linux/mips/mips32/librt.abilist |  2 -
 .../sysv/linux/mips/mips32/nofpu/libc.abilist |  3 +
 .../sysv/linux/mips/mips64/n32/libc.abilist   |  3 +
 .../sysv/linux/mips/mips64/n32/librt.abilist  |  2 -
 .../sysv/linux/mips/mips64/n64/libc.abilist   |  2 +
 .../sysv/linux/mips/mips64/n64/librt.abilist  |  1 -
 sysdeps/unix/sysv/linux/nios2/libc.abilist    |  3 +
 sysdeps/unix/sysv/linux/nios2/librt.abilist   |  2 -
 .../linux/powerpc/powerpc32/fpu/libc.abilist  |  3 +
 .../linux/powerpc/powerpc32/librt.abilist     |  2 -
 .../powerpc/powerpc32/nofpu/libc.abilist      |  3 +
 .../sysv/linux/powerpc/powerpc64/Versions     |  1 -
 .../linux/powerpc/powerpc64/be/libc.abilist   |  3 +
 .../linux/powerpc/powerpc64/be/librt.abilist  |  2 -
 .../linux/powerpc/powerpc64/le/libc.abilist   |  2 +
 .../linux/powerpc/powerpc64/le/librt.abilist  |  1 -
 .../linux/powerpc/powerpc64/timer_gettime.c   |  1 -
 .../unix/sysv/linux/riscv/rv32/libc.abilist   |  2 +
 .../unix/sysv/linux/riscv/rv32/librt.abilist  |  1 -
 .../unix/sysv/linux/riscv/rv64/libc.abilist   |  2 +
 .../unix/sysv/linux/riscv/rv64/librt.abilist  |  1 -
 .../unix/sysv/linux/s390/s390-32/libc.abilist |  3 +
 .../sysv/linux/s390/s390-32/librt.abilist     |  2 -
 sysdeps/unix/sysv/linux/s390/s390-64/Versions |  1 -
 .../unix/sysv/linux/s390/s390-64/libc.abilist |  3 +
 .../sysv/linux/s390/s390-64/librt.abilist     |  2 -
 .../sysv/linux/s390/s390-64/timer_gettime.c   |  1 -
 sysdeps/unix/sysv/linux/sh/be/libc.abilist    |  3 +
 sysdeps/unix/sysv/linux/sh/be/librt.abilist   |  2 -
 sysdeps/unix/sysv/linux/sh/le/libc.abilist    |  3 +
 sysdeps/unix/sysv/linux/sh/le/librt.abilist   |  2 -
 .../sysv/linux/sparc/sparc32/libc.abilist     |  3 +
 .../sysv/linux/sparc/sparc32/librt.abilist    |  2 -
 .../unix/sysv/linux/sparc/sparc64/Versions    |  1 -
 .../sysv/linux/sparc/sparc64/libc.abilist     |  3 +
 .../sysv/linux/sparc/sparc64/librt.abilist    |  2 -
 .../sysv/linux/sparc/sparc64/timer_gettime.c  |  1 -
 sysdeps/unix/sysv/linux/timer_gettime.c       | 63 ++++++++++++++++---
 .../unix/sysv/linux/x86_64/64/libc.abilist    |  3 +
 .../unix/sysv/linux/x86_64/64/librt.abilist   |  2 -
 sysdeps/unix/sysv/linux/x86_64/Versions       |  1 -
 .../unix/sysv/linux/x86_64/timer_gettime.c    | 41 ------------
 .../unix/sysv/linux/x86_64/x32/libc.abilist   |  2 +
 .../unix/sysv/linux/x86_64/x32/librt.abilist  |  1 -
 79 files changed, 153 insertions(+), 119 deletions(-)
 delete mode 100644 sysdeps/unix/sysv/linux/alpha/timer_gettime.c
 delete mode 100644 sysdeps/unix/sysv/linux/ia64/timer_gettime.c
 delete mode 100644 sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c
 delete mode 100644 sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c
 delete mode 100644 sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c
 delete mode 100644 sysdeps/unix/sysv/linux/x86_64/timer_gettime.c

diff --git a/include/time.h b/include/time.h
index 980c6bd924..3f4ff44ac3 100644
--- a/include/time.h
+++ b/include/time.h
@@ -218,7 +218,11 @@ libc_hidden_proto (__futimens64);
 #else
 extern int __timer_gettime64 (timer_t timerid, struct __itimerspec64 *value);
 extern int __timerfd_gettime64 (int fd, struct __itimerspec64 *value);
-librt_hidden_proto (__timer_gettime64);
+# if PTHREAD_IN_LIBC
+libc_hidden_proto (__timer_gettime64)
+# else
+librt_hidden_proto (__timer_gettime64)
+# endif
 libc_hidden_proto (__timerfd_gettime64);
 #endif
 
diff --git a/rt/Makefile b/rt/Makefile
index 8d9a03a241..1cb2259629 100644
--- a/rt/Makefile
+++ b/rt/Makefile
@@ -30,7 +30,6 @@ routines = \
 
 librt-routines = \
   librt-compat \
-  timer_gettime \
   timer_settime \
 
 librt-shared-only-routines = librt-compat
@@ -63,6 +62,7 @@ $(librt-routines-var) += \
   timer_create \
   timer_delete \
   timer_getoverr \
+  timer_gettime \
 
 tests := tst-shm tst-timer tst-timer2 \
 	 tst-aio tst-aio64 tst-aio2 tst-aio3 tst-aio4 tst-aio5 tst-aio6 \
diff --git a/rt/Versions b/rt/Versions
index de78be15dc..d1f05af013 100644
--- a/rt/Versions
+++ b/rt/Versions
@@ -25,6 +25,7 @@ libc {
     timer_create;
     timer_delete;
     timer_getoverrun;
+    timer_gettime;
 %endif
     shm_open;
     shm_unlink;
@@ -87,6 +88,7 @@ libc {
     timer_create;
     timer_delete;
     timer_getoverrun;
+    timer_gettime;
 %endif
     shm_open;
     shm_unlink;
@@ -134,8 +136,8 @@ librt {
     timer_create;
     timer_delete;
     timer_getoverrun;
-%endif
     timer_gettime;
+%endif
     timer_settime;
   }
   GLIBC_2.3.4 {
diff --git a/sysdeps/unix/sysv/linux/Versions b/sysdeps/unix/sysv/linux/Versions
index 31fb4a437b..9bb9d955a5 100644
--- a/sysdeps/unix/sysv/linux/Versions
+++ b/sysdeps/unix/sysv/linux/Versions
@@ -126,6 +126,7 @@ libc {
     timer_create;
     timer_delete;
     timer_getoverrun;
+    timer_gettime;
   }
   GLIBC_2.3.4 {
     sched_getaffinity; sched_setaffinity;
@@ -267,6 +268,7 @@ libc {
     __thrd_sleep64;
     __time64;
     __timegm64;
+    __timer_gettime64;
     __timerfd_gettime64;
     __timerfd_settime64;
     __timespec_get64;
@@ -308,7 +310,6 @@ librt {
   GLIBC_2.34 {
 %ifdef TIME64_NON_DEFAULT
     # 64-bit time_t support
-    __timer_gettime64;
     __timer_settime64;
 %endif
   }
diff --git a/sysdeps/unix/sysv/linux/aarch64/libc.abilist b/sysdeps/unix/sysv/linux/aarch64/libc.abilist
index 9426bbe3f8..23130c3c9e 100644
--- a/sysdeps/unix/sysv/linux/aarch64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/aarch64/libc.abilist
@@ -2009,6 +2009,7 @@ GLIBC_2.17 timelocal F
 GLIBC_2.17 timer_create F
 GLIBC_2.17 timer_delete F
 GLIBC_2.17 timer_getoverrun F
+GLIBC_2.17 timer_gettime F
 GLIBC_2.17 timerfd_create F
 GLIBC_2.17 timerfd_gettime F
 GLIBC_2.17 timerfd_settime F
@@ -2535,6 +2536,7 @@ GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
+GLIBC_2.34 timer_gettime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/aarch64/librt.abilist b/sysdeps/unix/sysv/linux/aarch64/librt.abilist
index 493768f440..2cb1369ddb 100644
--- a/sysdeps/unix/sysv/linux/aarch64/librt.abilist
+++ b/sysdeps/unix/sysv/linux/aarch64/librt.abilist
@@ -1,2 +1 @@
-GLIBC_2.17 timer_gettime F
 GLIBC_2.17 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/alpha/Versions b/sysdeps/unix/sysv/linux/alpha/Versions
index dd5b365d77..0359822d6d 100644
--- a/sysdeps/unix/sysv/linux/alpha/Versions
+++ b/sysdeps/unix/sysv/linux/alpha/Versions
@@ -104,7 +104,6 @@ librt {
   }
   GLIBC_2.3.3 {
     # Changed timer_t.
-    timer_gettime;
     timer_settime;
   }
 }
diff --git a/sysdeps/unix/sysv/linux/alpha/libc.abilist b/sysdeps/unix/sysv/linux/alpha/libc.abilist
index 50ab6f3fc1..1f2fff3443 100644
--- a/sysdeps/unix/sysv/linux/alpha/libc.abilist
+++ b/sysdeps/unix/sysv/linux/alpha/libc.abilist
@@ -2096,6 +2096,7 @@ GLIBC_2.2 swscanf F
 GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
+GLIBC_2.2 timer_gettime F
 GLIBC_2.2 ungetwc F
 GLIBC_2.2 vfwprintf F
 GLIBC_2.2 vfwscanf F
@@ -2359,6 +2360,7 @@ GLIBC_2.3.3 sys_siglist D 0x208
 GLIBC_2.3.3 timer_create F
 GLIBC_2.3.3 timer_delete F
 GLIBC_2.3.3 timer_getoverrun F
+GLIBC_2.3.3 timer_gettime F
 GLIBC_2.3.4 _OtsAddX F
 GLIBC_2.3.4 _OtsConvertFloatTX F
 GLIBC_2.3.4 _OtsConvertFloatXT F
@@ -2632,6 +2634,7 @@ GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
+GLIBC_2.34 timer_gettime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/alpha/librt.abilist b/sysdeps/unix/sysv/linux/alpha/librt.abilist
index 34d42d122b..a2de1ecd94 100644
--- a/sysdeps/unix/sysv/linux/alpha/librt.abilist
+++ b/sysdeps/unix/sysv/linux/alpha/librt.abilist
@@ -1,8 +1,6 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
 GLIBC_2.3 __librt_version_placeholder F
-GLIBC_2.3.3 timer_gettime F
 GLIBC_2.3.3 timer_settime F
 GLIBC_2.3.4 __librt_version_placeholder F
 GLIBC_2.4 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/alpha/timer_gettime.c b/sysdeps/unix/sysv/linux/alpha/timer_gettime.c
deleted file mode 100644
index cea524bae5..0000000000
--- a/sysdeps/unix/sysv/linux/alpha/timer_gettime.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/unix/sysv/linux/x86_64/timer_gettime.c>
diff --git a/sysdeps/unix/sysv/linux/arc/libc.abilist b/sysdeps/unix/sysv/linux/arc/libc.abilist
index aafc056267..8ece5c40fb 100644
--- a/sysdeps/unix/sysv/linux/arc/libc.abilist
+++ b/sysdeps/unix/sysv/linux/arc/libc.abilist
@@ -1943,6 +1943,7 @@ GLIBC_2.32 timelocal F
 GLIBC_2.32 timer_create F
 GLIBC_2.32 timer_delete F
 GLIBC_2.32 timer_getoverrun F
+GLIBC_2.32 timer_gettime F
 GLIBC_2.32 timerfd_create F
 GLIBC_2.32 timerfd_gettime F
 GLIBC_2.32 timerfd_settime F
@@ -2294,6 +2295,7 @@ GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
+GLIBC_2.34 timer_gettime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/arc/librt.abilist b/sysdeps/unix/sysv/linux/arc/librt.abilist
index 14ae3d7c65..0023244be6 100644
--- a/sysdeps/unix/sysv/linux/arc/librt.abilist
+++ b/sysdeps/unix/sysv/linux/arc/librt.abilist
@@ -1,2 +1 @@
-GLIBC_2.32 timer_gettime F
 GLIBC_2.32 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/arm/be/libc.abilist b/sysdeps/unix/sysv/linux/arm/be/libc.abilist
index ac73d766ba..515c3a224a 100644
--- a/sysdeps/unix/sysv/linux/arm/be/libc.abilist
+++ b/sysdeps/unix/sysv/linux/arm/be/libc.abilist
@@ -271,6 +271,7 @@ GLIBC_2.34 __stat64_time64 F
 GLIBC_2.34 __thrd_sleep64 F
 GLIBC_2.34 __time64 F
 GLIBC_2.34 __timegm64 F
+GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timerfd_gettime64 F
 GLIBC_2.34 __timerfd_settime64 F
 GLIBC_2.34 __timespec_get64 F
@@ -437,6 +438,7 @@ GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
+GLIBC_2.34 timer_gettime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
@@ -2356,6 +2358,7 @@ GLIBC_2.4 timelocal F
 GLIBC_2.4 timer_create F
 GLIBC_2.4 timer_delete F
 GLIBC_2.4 timer_getoverrun F
+GLIBC_2.4 timer_gettime F
 GLIBC_2.4 times F
 GLIBC_2.4 timezone D 0x4
 GLIBC_2.4 tmpfile F
diff --git a/sysdeps/unix/sysv/linux/arm/be/librt.abilist b/sysdeps/unix/sysv/linux/arm/be/librt.abilist
index 78152d8fa3..2f84162558 100644
--- a/sysdeps/unix/sysv/linux/arm/be/librt.abilist
+++ b/sysdeps/unix/sysv/linux/arm/be/librt.abilist
@@ -1,5 +1,3 @@
-GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timer_settime64 F
-GLIBC_2.4 timer_gettime F
 GLIBC_2.4 timer_settime F
 GLIBC_2.7 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/arm/le/libc.abilist b/sysdeps/unix/sysv/linux/arm/le/libc.abilist
index 96ad967292..7b7ca7d348 100644
--- a/sysdeps/unix/sysv/linux/arm/le/libc.abilist
+++ b/sysdeps/unix/sysv/linux/arm/le/libc.abilist
@@ -268,6 +268,7 @@ GLIBC_2.34 __stat64_time64 F
 GLIBC_2.34 __thrd_sleep64 F
 GLIBC_2.34 __time64 F
 GLIBC_2.34 __timegm64 F
+GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timerfd_gettime64 F
 GLIBC_2.34 __timerfd_settime64 F
 GLIBC_2.34 __timespec_get64 F
@@ -434,6 +435,7 @@ GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
+GLIBC_2.34 timer_gettime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
@@ -2353,6 +2355,7 @@ GLIBC_2.4 timelocal F
 GLIBC_2.4 timer_create F
 GLIBC_2.4 timer_delete F
 GLIBC_2.4 timer_getoverrun F
+GLIBC_2.4 timer_gettime F
 GLIBC_2.4 times F
 GLIBC_2.4 timezone D 0x4
 GLIBC_2.4 tmpfile F
diff --git a/sysdeps/unix/sysv/linux/arm/le/librt.abilist b/sysdeps/unix/sysv/linux/arm/le/librt.abilist
index 78152d8fa3..2f84162558 100644
--- a/sysdeps/unix/sysv/linux/arm/le/librt.abilist
+++ b/sysdeps/unix/sysv/linux/arm/le/librt.abilist
@@ -1,5 +1,3 @@
-GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timer_settime64 F
-GLIBC_2.4 timer_gettime F
 GLIBC_2.4 timer_settime F
 GLIBC_2.7 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/csky/libc.abilist b/sysdeps/unix/sysv/linux/csky/libc.abilist
index 980ac9c497..d53acb2c08 100644
--- a/sysdeps/unix/sysv/linux/csky/libc.abilist
+++ b/sysdeps/unix/sysv/linux/csky/libc.abilist
@@ -2033,6 +2033,7 @@ GLIBC_2.29 timelocal F
 GLIBC_2.29 timer_create F
 GLIBC_2.29 timer_delete F
 GLIBC_2.29 timer_getoverrun F
+GLIBC_2.29 timer_gettime F
 GLIBC_2.29 timerfd_create F
 GLIBC_2.29 timerfd_gettime F
 GLIBC_2.29 timerfd_settime F
@@ -2391,6 +2392,7 @@ GLIBC_2.34 __stat64_time64 F
 GLIBC_2.34 __thrd_sleep64 F
 GLIBC_2.34 __time64 F
 GLIBC_2.34 __timegm64 F
+GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timerfd_gettime64 F
 GLIBC_2.34 __timerfd_settime64 F
 GLIBC_2.34 __timespec_get64 F
@@ -2557,6 +2559,7 @@ GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
+GLIBC_2.34 timer_gettime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/csky/librt.abilist b/sysdeps/unix/sysv/linux/csky/librt.abilist
index 9f89eb4e8b..52b2819a7d 100644
--- a/sysdeps/unix/sysv/linux/csky/librt.abilist
+++ b/sysdeps/unix/sysv/linux/csky/librt.abilist
@@ -1,4 +1,2 @@
-GLIBC_2.29 timer_gettime F
 GLIBC_2.29 timer_settime F
-GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timer_settime64 F
diff --git a/sysdeps/unix/sysv/linux/hppa/libc.abilist b/sysdeps/unix/sysv/linux/hppa/libc.abilist
index 0e6e1444d6..a592e3f628 100644
--- a/sysdeps/unix/sysv/linux/hppa/libc.abilist
+++ b/sysdeps/unix/sysv/linux/hppa/libc.abilist
@@ -1747,6 +1747,7 @@ GLIBC_2.2 timelocal F
 GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
+GLIBC_2.2 timer_gettime F
 GLIBC_2.2 times F
 GLIBC_2.2 timezone D 0x4
 GLIBC_2.2 tmpfile F
@@ -2344,6 +2345,7 @@ GLIBC_2.34 __stat64_time64 F
 GLIBC_2.34 __thrd_sleep64 F
 GLIBC_2.34 __time64 F
 GLIBC_2.34 __timegm64 F
+GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timerfd_gettime64 F
 GLIBC_2.34 __timerfd_settime64 F
 GLIBC_2.34 __timespec_get64 F
@@ -2510,6 +2512,7 @@ GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
+GLIBC_2.34 timer_gettime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/hppa/librt.abilist b/sysdeps/unix/sysv/linux/hppa/librt.abilist
index f04b1e7978..179d1d53da 100644
--- a/sysdeps/unix/sysv/linux/hppa/librt.abilist
+++ b/sysdeps/unix/sysv/linux/hppa/librt.abilist
@@ -1,8 +1,6 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
 GLIBC_2.3.4 __librt_version_placeholder F
-GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timer_settime64 F
 GLIBC_2.4 __librt_version_placeholder F
 GLIBC_2.7 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/i386/libc.abilist b/sysdeps/unix/sysv/linux/i386/libc.abilist
index d8693b0c7b..bd3824cb88 100644
--- a/sysdeps/unix/sysv/linux/i386/libc.abilist
+++ b/sysdeps/unix/sysv/linux/i386/libc.abilist
@@ -2109,6 +2109,7 @@ GLIBC_2.2 swscanf F
 GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
+GLIBC_2.2 timer_gettime F
 GLIBC_2.2 ungetwc F
 GLIBC_2.2 versionsort64 F
 GLIBC_2.2 vfwprintf F
@@ -2528,6 +2529,7 @@ GLIBC_2.34 __stat64_time64 F
 GLIBC_2.34 __thrd_sleep64 F
 GLIBC_2.34 __time64 F
 GLIBC_2.34 __timegm64 F
+GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timerfd_gettime64 F
 GLIBC_2.34 __timerfd_settime64 F
 GLIBC_2.34 __timespec_get64 F
@@ -2694,6 +2696,7 @@ GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
+GLIBC_2.34 timer_gettime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/i386/librt.abilist b/sysdeps/unix/sysv/linux/i386/librt.abilist
index f04b1e7978..179d1d53da 100644
--- a/sysdeps/unix/sysv/linux/i386/librt.abilist
+++ b/sysdeps/unix/sysv/linux/i386/librt.abilist
@@ -1,8 +1,6 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
 GLIBC_2.3.4 __librt_version_placeholder F
-GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timer_settime64 F
 GLIBC_2.4 __librt_version_placeholder F
 GLIBC_2.7 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/ia64/Versions b/sysdeps/unix/sysv/linux/ia64/Versions
index 1d09fca7e3..9a7faf067a 100644
--- a/sysdeps/unix/sysv/linux/ia64/Versions
+++ b/sysdeps/unix/sysv/linux/ia64/Versions
@@ -30,7 +30,6 @@ libc {
 librt {
   GLIBC_2.3.3 {
     # Changed timer_t.
-    timer_gettime;
     timer_settime;
   }
 }
diff --git a/sysdeps/unix/sysv/linux/ia64/libc.abilist b/sysdeps/unix/sysv/linux/ia64/libc.abilist
index 984b58be61..d589ce16d6 100644
--- a/sysdeps/unix/sysv/linux/ia64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/ia64/libc.abilist
@@ -1768,6 +1768,7 @@ GLIBC_2.2 timelocal F
 GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
+GLIBC_2.2 timer_gettime F
 GLIBC_2.2 times F
 GLIBC_2.2 timezone D 0x8
 GLIBC_2.2 tmpfile F
@@ -2224,6 +2225,7 @@ GLIBC_2.3.3 sys_siglist D 0x208
 GLIBC_2.3.3 timer_create F
 GLIBC_2.3.3 timer_delete F
 GLIBC_2.3.3 timer_getoverrun F
+GLIBC_2.3.3 timer_gettime F
 GLIBC_2.3.4 __chk_fail F
 GLIBC_2.3.4 __fprintf_chk F
 GLIBC_2.3.4 __gets_chk F
@@ -2470,6 +2472,7 @@ GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
+GLIBC_2.34 timer_gettime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/ia64/librt.abilist b/sysdeps/unix/sysv/linux/ia64/librt.abilist
index c56040a5f9..7d8e91b0d9 100644
--- a/sysdeps/unix/sysv/linux/ia64/librt.abilist
+++ b/sysdeps/unix/sysv/linux/ia64/librt.abilist
@@ -1,7 +1,5 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
-GLIBC_2.3.3 timer_gettime F
 GLIBC_2.3.3 timer_settime F
 GLIBC_2.3.4 __librt_version_placeholder F
 GLIBC_2.4 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/ia64/timer_gettime.c b/sysdeps/unix/sysv/linux/ia64/timer_gettime.c
deleted file mode 100644
index cea524bae5..0000000000
--- a/sysdeps/unix/sysv/linux/ia64/timer_gettime.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/unix/sysv/linux/x86_64/timer_gettime.c>
diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
index a8d6ad9a4f..7e986dcfd5 100644
--- a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
@@ -272,6 +272,7 @@ GLIBC_2.34 __stat64_time64 F
 GLIBC_2.34 __thrd_sleep64 F
 GLIBC_2.34 __time64 F
 GLIBC_2.34 __timegm64 F
+GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timerfd_gettime64 F
 GLIBC_2.34 __timerfd_settime64 F
 GLIBC_2.34 __timespec_get64 F
@@ -438,6 +439,7 @@ GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
+GLIBC_2.34 timer_gettime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
@@ -2336,6 +2338,7 @@ GLIBC_2.4 timelocal F
 GLIBC_2.4 timer_create F
 GLIBC_2.4 timer_delete F
 GLIBC_2.4 timer_getoverrun F
+GLIBC_2.4 timer_gettime F
 GLIBC_2.4 times F
 GLIBC_2.4 timezone D 0x4
 GLIBC_2.4 tmpfile F
diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/librt.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/librt.abilist
index 78152d8fa3..2f84162558 100644
--- a/sysdeps/unix/sysv/linux/m68k/coldfire/librt.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/coldfire/librt.abilist
@@ -1,5 +1,3 @@
-GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timer_settime64 F
-GLIBC_2.4 timer_gettime F
 GLIBC_2.4 timer_settime F
 GLIBC_2.7 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
index 62590726a8..97fe827b8d 100644
--- a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
@@ -2065,6 +2065,7 @@ GLIBC_2.2 swscanf F
 GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
+GLIBC_2.2 timer_gettime F
 GLIBC_2.2 ungetwc F
 GLIBC_2.2 versionsort64 F
 GLIBC_2.2 vfwprintf F
@@ -2471,6 +2472,7 @@ GLIBC_2.34 __stat64_time64 F
 GLIBC_2.34 __thrd_sleep64 F
 GLIBC_2.34 __time64 F
 GLIBC_2.34 __timegm64 F
+GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timerfd_gettime64 F
 GLIBC_2.34 __timerfd_settime64 F
 GLIBC_2.34 __timespec_get64 F
@@ -2637,6 +2639,7 @@ GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
+GLIBC_2.34 timer_gettime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/librt.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/librt.abilist
index f04b1e7978..179d1d53da 100644
--- a/sysdeps/unix/sysv/linux/m68k/m680x0/librt.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/m680x0/librt.abilist
@@ -1,8 +1,6 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
 GLIBC_2.3.4 __librt_version_placeholder F
-GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timer_settime64 F
 GLIBC_2.4 __librt_version_placeholder F
 GLIBC_2.7 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
index 3fd1621454..56b5f885b7 100644
--- a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
@@ -2013,6 +2013,7 @@ GLIBC_2.18 timelocal F
 GLIBC_2.18 timer_create F
 GLIBC_2.18 timer_delete F
 GLIBC_2.18 timer_getoverrun F
+GLIBC_2.18 timer_gettime F
 GLIBC_2.18 timerfd_create F
 GLIBC_2.18 timerfd_gettime F
 GLIBC_2.18 timerfd_settime F
@@ -2442,6 +2443,7 @@ GLIBC_2.34 __stat64_time64 F
 GLIBC_2.34 __thrd_sleep64 F
 GLIBC_2.34 __time64 F
 GLIBC_2.34 __timegm64 F
+GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timerfd_gettime64 F
 GLIBC_2.34 __timerfd_settime64 F
 GLIBC_2.34 __timespec_get64 F
@@ -2608,6 +2610,7 @@ GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
+GLIBC_2.34 timer_gettime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/microblaze/be/librt.abilist b/sysdeps/unix/sysv/linux/microblaze/be/librt.abilist
index f308a63244..8a4faf155c 100644
--- a/sysdeps/unix/sysv/linux/microblaze/be/librt.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/be/librt.abilist
@@ -1,4 +1,2 @@
-GLIBC_2.18 timer_gettime F
 GLIBC_2.18 timer_settime F
-GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timer_settime64 F
diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
index 2b839a784d..8910180ff8 100644
--- a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
@@ -2013,6 +2013,7 @@ GLIBC_2.18 timelocal F
 GLIBC_2.18 timer_create F
 GLIBC_2.18 timer_delete F
 GLIBC_2.18 timer_getoverrun F
+GLIBC_2.18 timer_gettime F
 GLIBC_2.18 timerfd_create F
 GLIBC_2.18 timerfd_gettime F
 GLIBC_2.18 timerfd_settime F
@@ -2439,6 +2440,7 @@ GLIBC_2.34 __stat64_time64 F
 GLIBC_2.34 __thrd_sleep64 F
 GLIBC_2.34 __time64 F
 GLIBC_2.34 __timegm64 F
+GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timerfd_gettime64 F
 GLIBC_2.34 __timerfd_settime64 F
 GLIBC_2.34 __timespec_get64 F
@@ -2605,6 +2607,7 @@ GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
+GLIBC_2.34 timer_gettime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/microblaze/le/librt.abilist b/sysdeps/unix/sysv/linux/microblaze/le/librt.abilist
index f308a63244..8a4faf155c 100644
--- a/sysdeps/unix/sysv/linux/microblaze/le/librt.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/le/librt.abilist
@@ -1,4 +1,2 @@
-GLIBC_2.18 timer_gettime F
 GLIBC_2.18 timer_settime F
-GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timer_settime64 F
diff --git a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
index ac623acbd3..e81456caf7 100644
--- a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
@@ -1996,6 +1996,7 @@ GLIBC_2.2 tdestroy F
 GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
+GLIBC_2.2 timer_gettime F
 GLIBC_2.2 tmpfile F
 GLIBC_2.2 tmpfile64 F
 GLIBC_2.2 truncate64 F
@@ -2436,6 +2437,7 @@ GLIBC_2.34 __stat64_time64 F
 GLIBC_2.34 __thrd_sleep64 F
 GLIBC_2.34 __time64 F
 GLIBC_2.34 __timegm64 F
+GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timerfd_gettime64 F
 GLIBC_2.34 __timerfd_settime64 F
 GLIBC_2.34 __timespec_get64 F
@@ -2602,6 +2604,7 @@ GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
+GLIBC_2.34 timer_gettime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/mips/mips32/librt.abilist b/sysdeps/unix/sysv/linux/mips/mips32/librt.abilist
index af07e28f55..211a60584c 100644
--- a/sysdeps/unix/sysv/linux/mips/mips32/librt.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips32/librt.abilist
@@ -1,7 +1,5 @@
-GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
 GLIBC_2.3.4 __librt_version_placeholder F
-GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timer_settime64 F
 GLIBC_2.4 __librt_version_placeholder F
 GLIBC_2.7 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
index 776b30b48a..ecbad99217 100644
--- a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
@@ -1994,6 +1994,7 @@ GLIBC_2.2 tdestroy F
 GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
+GLIBC_2.2 timer_gettime F
 GLIBC_2.2 tmpfile F
 GLIBC_2.2 tmpfile64 F
 GLIBC_2.2 truncate64 F
@@ -2434,6 +2435,7 @@ GLIBC_2.34 __stat64_time64 F
 GLIBC_2.34 __thrd_sleep64 F
 GLIBC_2.34 __time64 F
 GLIBC_2.34 __timegm64 F
+GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timerfd_gettime64 F
 GLIBC_2.34 __timerfd_settime64 F
 GLIBC_2.34 __timespec_get64 F
@@ -2600,6 +2602,7 @@ GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
+GLIBC_2.34 timer_gettime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
index 1ffaa8e684..986b16ece3 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
@@ -1992,6 +1992,7 @@ GLIBC_2.2 tdestroy F
 GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
+GLIBC_2.2 timer_gettime F
 GLIBC_2.2 tmpfile F
 GLIBC_2.2 tmpfile64 F
 GLIBC_2.2 truncate64 F
@@ -2442,6 +2443,7 @@ GLIBC_2.34 __stat64_time64 F
 GLIBC_2.34 __thrd_sleep64 F
 GLIBC_2.34 __time64 F
 GLIBC_2.34 __timegm64 F
+GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timerfd_gettime64 F
 GLIBC_2.34 __timerfd_settime64 F
 GLIBC_2.34 __timespec_get64 F
@@ -2608,6 +2610,7 @@ GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
+GLIBC_2.34 timer_gettime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/librt.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/librt.abilist
index af07e28f55..211a60584c 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/n32/librt.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/librt.abilist
@@ -1,7 +1,5 @@
-GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
 GLIBC_2.3.4 __librt_version_placeholder F
-GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timer_settime64 F
 GLIBC_2.4 __librt_version_placeholder F
 GLIBC_2.7 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
index b0c5d0a636..141e1b295f 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
@@ -1988,6 +1988,7 @@ GLIBC_2.2 tdestroy F
 GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
+GLIBC_2.2 timer_gettime F
 GLIBC_2.2 tmpfile F
 GLIBC_2.2 tmpfile64 F
 GLIBC_2.2 truncate64 F
@@ -2523,6 +2524,7 @@ GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
+GLIBC_2.34 timer_gettime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/librt.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n64/librt.abilist
index a92565949e..406120e1d8 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/n64/librt.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/librt.abilist
@@ -1,4 +1,3 @@
-GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
 GLIBC_2.3.4 __librt_version_placeholder F
 GLIBC_2.4 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/nios2/libc.abilist b/sysdeps/unix/sysv/linux/nios2/libc.abilist
index 77778d11f3..71dc98ecf7 100644
--- a/sysdeps/unix/sysv/linux/nios2/libc.abilist
+++ b/sysdeps/unix/sysv/linux/nios2/libc.abilist
@@ -2055,6 +2055,7 @@ GLIBC_2.21 timelocal F
 GLIBC_2.21 timer_create F
 GLIBC_2.21 timer_delete F
 GLIBC_2.21 timer_getoverrun F
+GLIBC_2.21 timer_gettime F
 GLIBC_2.21 timerfd_create F
 GLIBC_2.21 timerfd_gettime F
 GLIBC_2.21 timerfd_settime F
@@ -2481,6 +2482,7 @@ GLIBC_2.34 __stat64_time64 F
 GLIBC_2.34 __thrd_sleep64 F
 GLIBC_2.34 __time64 F
 GLIBC_2.34 __timegm64 F
+GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timerfd_gettime64 F
 GLIBC_2.34 __timerfd_settime64 F
 GLIBC_2.34 __timespec_get64 F
@@ -2647,6 +2649,7 @@ GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
+GLIBC_2.34 timer_gettime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/nios2/librt.abilist b/sysdeps/unix/sysv/linux/nios2/librt.abilist
index 8ab5ece2b0..c162738eae 100644
--- a/sysdeps/unix/sysv/linux/nios2/librt.abilist
+++ b/sysdeps/unix/sysv/linux/nios2/librt.abilist
@@ -1,4 +1,2 @@
-GLIBC_2.21 timer_gettime F
 GLIBC_2.21 timer_settime F
-GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timer_settime64 F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
index 5562012575..03a0a0579a 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
@@ -2070,6 +2070,7 @@ GLIBC_2.2 swscanf F
 GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
+GLIBC_2.2 timer_gettime F
 GLIBC_2.2 ungetwc F
 GLIBC_2.2 vfwprintf F
 GLIBC_2.2 vfwscanf F
@@ -2498,6 +2499,7 @@ GLIBC_2.34 __stat64_time64 F
 GLIBC_2.34 __thrd_sleep64 F
 GLIBC_2.34 __time64 F
 GLIBC_2.34 __timegm64 F
+GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timerfd_gettime64 F
 GLIBC_2.34 __timerfd_settime64 F
 GLIBC_2.34 __timespec_get64 F
@@ -2664,6 +2666,7 @@ GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
+GLIBC_2.34 timer_gettime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/librt.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/librt.abilist
index f04b1e7978..179d1d53da 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/librt.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/librt.abilist
@@ -1,8 +1,6 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
 GLIBC_2.3.4 __librt_version_placeholder F
-GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timer_settime64 F
 GLIBC_2.4 __librt_version_placeholder F
 GLIBC_2.7 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
index f0adf7b58b..793531d9c4 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
@@ -2074,6 +2074,7 @@ GLIBC_2.2 swscanf F
 GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
+GLIBC_2.2 timer_gettime F
 GLIBC_2.2 ungetwc F
 GLIBC_2.2 vfwprintf F
 GLIBC_2.2 vfwscanf F
@@ -2531,6 +2532,7 @@ GLIBC_2.34 __stat64_time64 F
 GLIBC_2.34 __thrd_sleep64 F
 GLIBC_2.34 __time64 F
 GLIBC_2.34 __timegm64 F
+GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timerfd_gettime64 F
 GLIBC_2.34 __timerfd_settime64 F
 GLIBC_2.34 __timespec_get64 F
@@ -2697,6 +2699,7 @@ GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
+GLIBC_2.34 timer_gettime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions b/sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions
index a69927d41d..8607ac1012 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions
@@ -29,7 +29,6 @@ libc {
 librt {
   GLIBC_2.3.3 {
     # Changed timer_t.
-    timer_gettime;
     timer_settime;
   }
 }
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
index e74ecec60f..21763f0238 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
@@ -1889,6 +1889,7 @@ GLIBC_2.3 timelocal F
 GLIBC_2.3 timer_create F
 GLIBC_2.3 timer_delete F
 GLIBC_2.3 timer_getoverrun F
+GLIBC_2.3 timer_gettime F
 GLIBC_2.3 times F
 GLIBC_2.3 timezone D 0x8
 GLIBC_2.3 tmpfile F
@@ -2168,6 +2169,7 @@ GLIBC_2.3.3 sys_siglist D 0x208
 GLIBC_2.3.3 timer_create F
 GLIBC_2.3.3 timer_delete F
 GLIBC_2.3.3 timer_getoverrun F
+GLIBC_2.3.3 timer_gettime F
 GLIBC_2.3.4 __chk_fail F
 GLIBC_2.3.4 __fprintf_chk F
 GLIBC_2.3.4 __gets_chk F
@@ -2434,6 +2436,7 @@ GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
+GLIBC_2.34 timer_gettime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/librt.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/librt.abilist
index dd8b2ad6ef..bfaae8ac0e 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/librt.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/librt.abilist
@@ -1,6 +1,4 @@
-GLIBC_2.3 timer_gettime F
 GLIBC_2.3 timer_settime F
-GLIBC_2.3.3 timer_gettime F
 GLIBC_2.3.3 timer_settime F
 GLIBC_2.3.4 __librt_version_placeholder F
 GLIBC_2.4 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
index 2a0c06b881..ec8a207385 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
@@ -2097,6 +2097,7 @@ GLIBC_2.17 timelocal F
 GLIBC_2.17 timer_create F
 GLIBC_2.17 timer_delete F
 GLIBC_2.17 timer_getoverrun F
+GLIBC_2.17 timer_gettime F
 GLIBC_2.17 timerfd_create F
 GLIBC_2.17 timerfd_gettime F
 GLIBC_2.17 timerfd_settime F
@@ -2731,6 +2732,7 @@ GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
+GLIBC_2.34 timer_gettime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/librt.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/librt.abilist
index 493768f440..2cb1369ddb 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/librt.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/librt.abilist
@@ -1,2 +1 @@
-GLIBC_2.17 timer_gettime F
 GLIBC_2.17 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c b/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c
deleted file mode 100644
index cea524bae5..0000000000
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/unix/sysv/linux/x86_64/timer_gettime.c>
diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
index 3e0e33bbb3..c7b749f6a7 100644
--- a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
+++ b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
@@ -1953,6 +1953,7 @@ GLIBC_2.33 timelocal F
 GLIBC_2.33 timer_create F
 GLIBC_2.33 timer_delete F
 GLIBC_2.33 timer_getoverrun F
+GLIBC_2.33 timer_gettime F
 GLIBC_2.33 timerfd_create F
 GLIBC_2.33 timerfd_gettime F
 GLIBC_2.33 timerfd_settime F
@@ -2296,6 +2297,7 @@ GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
+GLIBC_2.34 timer_gettime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/librt.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/librt.abilist
index de338094e1..c59f14490e 100644
--- a/sysdeps/unix/sysv/linux/riscv/rv32/librt.abilist
+++ b/sysdeps/unix/sysv/linux/riscv/rv32/librt.abilist
@@ -1,2 +1 @@
-GLIBC_2.33 timer_gettime F
 GLIBC_2.33 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
index 1092e5a170..33e13783fc 100644
--- a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
@@ -2019,6 +2019,7 @@ GLIBC_2.27 timelocal F
 GLIBC_2.27 timer_create F
 GLIBC_2.27 timer_delete F
 GLIBC_2.27 timer_getoverrun F
+GLIBC_2.27 timer_gettime F
 GLIBC_2.27 timerfd_create F
 GLIBC_2.27 timerfd_gettime F
 GLIBC_2.27 timerfd_settime F
@@ -2496,6 +2497,7 @@ GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
+GLIBC_2.34 timer_gettime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/librt.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/librt.abilist
index 624ab969d8..62ff23fd04 100644
--- a/sysdeps/unix/sysv/linux/riscv/rv64/librt.abilist
+++ b/sysdeps/unix/sysv/linux/riscv/rv64/librt.abilist
@@ -1,2 +1 @@
-GLIBC_2.27 timer_gettime F
 GLIBC_2.27 timer_settime F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
index 710cafe7c0..6681f84af2 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
@@ -2068,6 +2068,7 @@ GLIBC_2.2 swscanf F
 GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
+GLIBC_2.2 timer_gettime F
 GLIBC_2.2 ungetwc F
 GLIBC_2.2 versionsort64 F
 GLIBC_2.2 vfwprintf F
@@ -2496,6 +2497,7 @@ GLIBC_2.34 __stat64_time64 F
 GLIBC_2.34 __thrd_sleep64 F
 GLIBC_2.34 __time64 F
 GLIBC_2.34 __timegm64 F
+GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timerfd_gettime64 F
 GLIBC_2.34 __timerfd_settime64 F
 GLIBC_2.34 __timespec_get64 F
@@ -2662,6 +2664,7 @@ GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
+GLIBC_2.34 timer_gettime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/librt.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/librt.abilist
index f04b1e7978..179d1d53da 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/librt.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/librt.abilist
@@ -1,8 +1,6 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
 GLIBC_2.3.4 __librt_version_placeholder F
-GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timer_settime64 F
 GLIBC_2.4 __librt_version_placeholder F
 GLIBC_2.7 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/Versions b/sysdeps/unix/sysv/linux/s390/s390-64/Versions
index e7f968fcdf..5c682764ad 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/Versions
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/Versions
@@ -9,7 +9,6 @@ libc {
 librt {
   GLIBC_2.3.3 {
     # Changed timer_t.
-    timer_gettime;
     timer_settime;
   }
 }
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
index 6b2c7e7d68..e97c113408 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
@@ -1764,6 +1764,7 @@ GLIBC_2.2 timelocal F
 GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
+GLIBC_2.2 timer_gettime F
 GLIBC_2.2 times F
 GLIBC_2.2 timezone D 0x8
 GLIBC_2.2 tmpfile F
@@ -2214,6 +2215,7 @@ GLIBC_2.3.3 sys_siglist D 0x208
 GLIBC_2.3.3 timer_create F
 GLIBC_2.3.3 timer_delete F
 GLIBC_2.3.3 timer_getoverrun F
+GLIBC_2.3.3 timer_gettime F
 GLIBC_2.3.4 __chk_fail F
 GLIBC_2.3.4 __fprintf_chk F
 GLIBC_2.3.4 __gets_chk F
@@ -2471,6 +2473,7 @@ GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
+GLIBC_2.34 timer_gettime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/librt.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/librt.abilist
index 35dc39d27d..f851eea81e 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/librt.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/librt.abilist
@@ -1,6 +1,4 @@
-GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
-GLIBC_2.3.3 timer_gettime F
 GLIBC_2.3.3 timer_settime F
 GLIBC_2.3.4 __librt_version_placeholder F
 GLIBC_2.4 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c b/sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c
deleted file mode 100644
index cea524bae5..0000000000
--- a/sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/unix/sysv/linux/x86_64/timer_gettime.c>
diff --git a/sysdeps/unix/sysv/linux/sh/be/libc.abilist b/sysdeps/unix/sysv/linux/sh/be/libc.abilist
index 51a493aadb..360802cf78 100644
--- a/sysdeps/unix/sysv/linux/sh/be/libc.abilist
+++ b/sysdeps/unix/sysv/linux/sh/be/libc.abilist
@@ -1751,6 +1751,7 @@ GLIBC_2.2 timelocal F
 GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
+GLIBC_2.2 timer_gettime F
 GLIBC_2.2 times F
 GLIBC_2.2 timezone D 0x4
 GLIBC_2.2 tmpfile F
@@ -2351,6 +2352,7 @@ GLIBC_2.34 __stat64_time64 F
 GLIBC_2.34 __thrd_sleep64 F
 GLIBC_2.34 __time64 F
 GLIBC_2.34 __timegm64 F
+GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timerfd_gettime64 F
 GLIBC_2.34 __timerfd_settime64 F
 GLIBC_2.34 __timespec_get64 F
@@ -2517,6 +2519,7 @@ GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
+GLIBC_2.34 timer_gettime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/sh/be/librt.abilist b/sysdeps/unix/sysv/linux/sh/be/librt.abilist
index f04b1e7978..179d1d53da 100644
--- a/sysdeps/unix/sysv/linux/sh/be/librt.abilist
+++ b/sysdeps/unix/sysv/linux/sh/be/librt.abilist
@@ -1,8 +1,6 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
 GLIBC_2.3.4 __librt_version_placeholder F
-GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timer_settime64 F
 GLIBC_2.4 __librt_version_placeholder F
 GLIBC_2.7 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/sh/le/libc.abilist b/sysdeps/unix/sysv/linux/sh/le/libc.abilist
index cb37ba55cb..e9cb3ff8f1 100644
--- a/sysdeps/unix/sysv/linux/sh/le/libc.abilist
+++ b/sysdeps/unix/sysv/linux/sh/le/libc.abilist
@@ -1751,6 +1751,7 @@ GLIBC_2.2 timelocal F
 GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
+GLIBC_2.2 timer_gettime F
 GLIBC_2.2 times F
 GLIBC_2.2 timezone D 0x4
 GLIBC_2.2 tmpfile F
@@ -2348,6 +2349,7 @@ GLIBC_2.34 __stat64_time64 F
 GLIBC_2.34 __thrd_sleep64 F
 GLIBC_2.34 __time64 F
 GLIBC_2.34 __timegm64 F
+GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timerfd_gettime64 F
 GLIBC_2.34 __timerfd_settime64 F
 GLIBC_2.34 __timespec_get64 F
@@ -2514,6 +2516,7 @@ GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
+GLIBC_2.34 timer_gettime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/sh/le/librt.abilist b/sysdeps/unix/sysv/linux/sh/le/librt.abilist
index f04b1e7978..179d1d53da 100644
--- a/sysdeps/unix/sysv/linux/sh/le/librt.abilist
+++ b/sysdeps/unix/sysv/linux/sh/le/librt.abilist
@@ -1,8 +1,6 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
 GLIBC_2.3.4 __librt_version_placeholder F
-GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timer_settime64 F
 GLIBC_2.4 __librt_version_placeholder F
 GLIBC_2.7 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
index 05b4e88794..2af5948dd7 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
@@ -2063,6 +2063,7 @@ GLIBC_2.2 swscanf F
 GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
+GLIBC_2.2 timer_gettime F
 GLIBC_2.2 ungetwc F
 GLIBC_2.2 vfwprintf F
 GLIBC_2.2 vfwscanf F
@@ -2491,6 +2492,7 @@ GLIBC_2.34 __stat64_time64 F
 GLIBC_2.34 __thrd_sleep64 F
 GLIBC_2.34 __time64 F
 GLIBC_2.34 __timegm64 F
+GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timerfd_gettime64 F
 GLIBC_2.34 __timerfd_settime64 F
 GLIBC_2.34 __timespec_get64 F
@@ -2657,6 +2659,7 @@ GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
+GLIBC_2.34 timer_gettime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/librt.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/librt.abilist
index 0de56c2c15..dc0a3c4dfb 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/librt.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/librt.abilist
@@ -1,9 +1,7 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
 GLIBC_2.3 __librt_version_placeholder F
 GLIBC_2.3.4 __librt_version_placeholder F
-GLIBC_2.34 __timer_gettime64 F
 GLIBC_2.34 __timer_settime64 F
 GLIBC_2.4 __librt_version_placeholder F
 GLIBC_2.7 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/Versions b/sysdeps/unix/sysv/linux/sparc/sparc64/Versions
index d04738fafc..5e8f59ceae 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/Versions
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/Versions
@@ -14,7 +14,6 @@ libc {
 librt {
   GLIBC_2.3.3 {
     # Changed timer_t.
-    timer_gettime;
     timer_settime;
   }
 }
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
index 72591794e8..fde5b780a6 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
@@ -1794,6 +1794,7 @@ GLIBC_2.2 timelocal F
 GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
+GLIBC_2.2 timer_gettime F
 GLIBC_2.2 times F
 GLIBC_2.2 timezone D 0x8
 GLIBC_2.2 tmpfile F
@@ -2248,6 +2249,7 @@ GLIBC_2.3.3 sys_siglist D 0x208
 GLIBC_2.3.3 timer_create F
 GLIBC_2.3.3 timer_delete F
 GLIBC_2.3.3 timer_getoverrun F
+GLIBC_2.3.3 timer_gettime F
 GLIBC_2.3.4 __chk_fail F
 GLIBC_2.3.4 __fprintf_chk F
 GLIBC_2.3.4 __gets_chk F
@@ -2493,6 +2495,7 @@ GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
+GLIBC_2.34 timer_gettime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/librt.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/librt.abilist
index 34d42d122b..a2de1ecd94 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/librt.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/librt.abilist
@@ -1,8 +1,6 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_gettime F
 GLIBC_2.2 timer_settime F
 GLIBC_2.3 __librt_version_placeholder F
-GLIBC_2.3.3 timer_gettime F
 GLIBC_2.3.3 timer_settime F
 GLIBC_2.3.4 __librt_version_placeholder F
 GLIBC_2.4 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c b/sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c
deleted file mode 100644
index cea524bae5..0000000000
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/unix/sysv/linux/x86_64/timer_gettime.c>
diff --git a/sysdeps/unix/sysv/linux/timer_gettime.c b/sysdeps/unix/sysv/linux/timer_gettime.c
index 193fe3b140..a0537060c8 100644
--- a/sysdeps/unix/sysv/linux/timer_gettime.c
+++ b/sysdeps/unix/sysv/linux/timer_gettime.c
@@ -22,17 +22,19 @@
 #include <sysdep.h>
 #include <kernel-features.h>
 #include "kernel-posix-timers.h"
+#include <shlib-compat.h>
 
+#if !TIMER_T_WAS_INT_COMPAT
 int
-__timer_gettime64 (timer_t timerid, struct __itimerspec64 *value)
+___timer_gettime64 (timer_t timerid, struct __itimerspec64 *value)
 {
   kernel_timer_t ktimerid = timerid_to_kernel_timer (timerid);
 
-#ifndef __NR_timer_gettime64
-# define __NR_timer_gettime64 __NR_timer_gettime
-#endif
+# ifndef __NR_timer_gettime64
+#  define __NR_timer_gettime64 __NR_timer_gettime
+# endif
   int ret = INLINE_SYSCALL_CALL (timer_gettime64, ktimerid, value);
-#ifndef __ASSUME_TIME64_SYSCALLS
+# ifndef __ASSUME_TIME64_SYSCALLS
   if (ret == 0 || errno != ENOSYS)
     return ret;
 
@@ -43,12 +45,19 @@ __timer_gettime64 (timer_t timerid, struct __itimerspec64 *value)
       value->it_interval = valid_timespec_to_timespec64 (its32.it_interval);
       value->it_value = valid_timespec_to_timespec64 (its32.it_value);
     }
-#endif
+# endif
   return ret;
 }
 
-#if __TIMESIZE != 64
-librt_hidden_def (__timer_gettime64)
+# if __TIMESIZE == 64
+versioned_symbol (libc, ___timer_gettime64, timer_gettime, GLIBC_2_34);
+#  if OTHER_SHLIB_COMPAT (librt, GLIBC_2_2, GLIBC_2_34)
+compat_symbol (librt, ___timer_gettime64, timer_gettime, GLIBC_2_2);
+#  endif
+
+# else /* __TIMESIZE != 64 */
+libc_hidden_ver (___timer_gettime64, __timer_gettime64)
+versioned_symbol (libc, ___timer_gettime64, __timer_gettime64, GLIBC_2_34);
 
 int
 __timer_gettime (timer_t timerid, struct itimerspec *value)
@@ -63,5 +72,39 @@ __timer_gettime (timer_t timerid, struct itimerspec *value)
 
   return retval;
 }
-#endif
-weak_alias (__timer_gettime, timer_gettime)
+versioned_symbol (libc, __timer_gettime, timer_gettime, GLIBC_2_34);
+
+#  if OTHER_SHLIB_COMPAT (librt, GLIBC_2_2, GLIBC_2_34)
+compat_symbol (librt, __timer_gettime, timer_gettime, GLIBC_2_2);
+#  endif
+# endif /* __TIMESIZE != 64 */
+
+#else /* TIMER_T_WAS_INT_COMPAT */
+
+extern __typeof (timer_gettime) __timer_gettime_new;
+libc_hidden_proto (__timer_gettime_new)
+
+int
+___timer_gettime_new (timer_t timerid, struct itimerspec *value)
+{
+  kernel_timer_t ktimerid = timerid_to_kernel_timer (timerid);
+
+  return INLINE_SYSCALL_CALL (timer_gettime, ktimerid, value);
+}
+versioned_symbol (libc, ___timer_gettime_new, timer_gettime, GLIBC_2_34);
+libc_hidden_ver (___timer_gettime_new, __timer_gettime_new)
+
+# if OTHER_SHLIB_COMPAT (librt, GLIBC_2_3_3, GLIBC_2_34)
+compat_symbol (librt, ___timer_gettime_new, timer_gettime, GLIBC_2_3_3);
+# endif
+
+# if OTHER_SHLIB_COMPAT (librt, GLIBC_2_2, GLIBC_2_3_3)
+int
+__timer_gettime_old (int timerid, struct itimerspec *value)
+{
+  return __timer_gettime_new (__timer_compat_list[timerid], value);
+}
+compat_symbol (librt, __timer_gettime_old, timer_gettime, GLIBC_2_2);
+# endif
+
+#endif /* TIMER_T_WAS_INT_COMPAT */
diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
index 92f4369765..87dc534709 100644
--- a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
@@ -1763,6 +1763,7 @@ GLIBC_2.2.5 timelocal F
 GLIBC_2.2.5 timer_create F
 GLIBC_2.2.5 timer_delete F
 GLIBC_2.2.5 timer_getoverrun F
+GLIBC_2.2.5 timer_gettime F
 GLIBC_2.2.5 times F
 GLIBC_2.2.5 timezone D 0x8
 GLIBC_2.2.5 tmpfile F
@@ -2202,6 +2203,7 @@ GLIBC_2.3.3 sys_siglist D 0x208
 GLIBC_2.3.3 timer_create F
 GLIBC_2.3.3 timer_delete F
 GLIBC_2.3.3 timer_getoverrun F
+GLIBC_2.3.3 timer_gettime F
 GLIBC_2.3.4 __chk_fail F
 GLIBC_2.3.4 __fprintf_chk F
 GLIBC_2.3.4 __gets_chk F
@@ -2449,6 +2451,7 @@ GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
+GLIBC_2.34 timer_gettime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/x86_64/64/librt.abilist b/sysdeps/unix/sysv/linux/x86_64/64/librt.abilist
index 379fa6930c..913835d267 100644
--- a/sysdeps/unix/sysv/linux/x86_64/64/librt.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/64/librt.abilist
@@ -1,6 +1,4 @@
-GLIBC_2.2.5 timer_gettime F
 GLIBC_2.2.5 timer_settime F
-GLIBC_2.3.3 timer_gettime F
 GLIBC_2.3.3 timer_settime F
 GLIBC_2.3.4 __librt_version_placeholder F
 GLIBC_2.4 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/x86_64/Versions b/sysdeps/unix/sysv/linux/x86_64/Versions
index a97b6c7413..8deeb8908a 100644
--- a/sysdeps/unix/sysv/linux/x86_64/Versions
+++ b/sysdeps/unix/sysv/linux/x86_64/Versions
@@ -11,7 +11,6 @@ libc {
 librt {
   GLIBC_2.3.3 {
     # Changed timer_t.
-    timer_gettime;
     timer_settime;
   }
 }
diff --git a/sysdeps/unix/sysv/linux/x86_64/timer_gettime.c b/sysdeps/unix/sysv/linux/x86_64/timer_gettime.c
deleted file mode 100644
index 058577ecb2..0000000000
--- a/sysdeps/unix/sysv/linux/x86_64/timer_gettime.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/* Copyright (C) 2003-2021 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
-
-   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; see the file COPYING.LIB.  If
-   not, see <https://www.gnu.org/licenses/>.  */
-
-#include <shlib-compat.h>
-#include <sysdep.h>
-#include "kernel-posix-timers.h"
-#include "compat-timer.h"
-
-int
-__timer_gettime_new (timer_t timerid, struct itimerspec *value)
-{
-  kernel_timer_t ktimerid = timerid_to_kernel_timer (timerid);
-
-  return INLINE_SYSCALL_CALL (timer_gettime, ktimerid, value);
-}
-versioned_symbol (librt, __timer_gettime_new, timer_gettime, GLIBC_2_3_3);
-
-
-#if SHLIB_COMPAT (librt, GLIBC_2_2, GLIBC_2_3_3)
-int
-__timer_gettime_old (int timerid, struct itimerspec *value)
-{
-  return __timer_gettime_new (__timer_compat_list[timerid], value);
-}
-compat_symbol (librt, __timer_gettime_old, timer_gettime, GLIBC_2_2);
-#endif
diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
index 25b177fda0..143b8d602c 100644
--- a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
@@ -2014,6 +2014,7 @@ GLIBC_2.16 timelocal F
 GLIBC_2.16 timer_create F
 GLIBC_2.16 timer_delete F
 GLIBC_2.16 timer_getoverrun F
+GLIBC_2.16 timer_gettime F
 GLIBC_2.16 timerfd_create F
 GLIBC_2.16 timerfd_gettime F
 GLIBC_2.16 timerfd_settime F
@@ -2550,6 +2551,7 @@ GLIBC_2.34 thrd_join F
 GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
+GLIBC_2.34 timer_gettime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/librt.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/librt.abilist
index 0b969910ba..50f2032de7 100644
--- a/sysdeps/unix/sysv/linux/x86_64/x32/librt.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/x32/librt.abilist
@@ -1,2 +1 @@
-GLIBC_2.16 timer_gettime F
 GLIBC_2.16 timer_settime F
-- 
2.31.1



^ permalink raw reply	[flat|nested] 10+ messages in thread

* [PATCH 5/6] Linux: Move timer_settime, __timer_settime64 from librt to libc
  2021-06-25 11:41 [PATCH v3 0/6] Remaining librt to libc moves Florian Weimer
                   ` (3 preceding siblings ...)
  2021-06-25 11:42 ` [PATCH 4/6] Linux: Move timer_gettime, __timer_gettime64 " Florian Weimer
@ 2021-06-25 11:42 ` Florian Weimer
  2021-06-25 11:42 ` [PATCH 6/6] Linux: Cleanups after librt move Florian Weimer
  2021-06-27 21:39 ` [PATCH v3 0/6] Remaining librt to libc moves Carlos O'Donell
  6 siblings, 0 replies; 10+ messages in thread
From: Florian Weimer @ 2021-06-25 11:42 UTC (permalink / raw)
  To: libc-alpha

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

The way the ABI intransition is implemented is changed with this
commit: the implementation is now consolidated in one file with a
TIMER_T_WAS_INT_COMPAT check.

The shared librt is now empty, so this commit adds a placeholder
symbol at the base version, GLIBC_2.2, and potentially at the
GLIBC_2.3.3 version as well (the leftover from the int/timer_t ABI
transition).

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
---
 include/time.h                                |  6 +-
 rt/Makefile                                   |  2 +-
 rt/Versions                                   |  8 +-
 rt/librt-compat.c                             | 16 ++--
 sysdeps/unix/sysv/linux/Versions              | 20 ++---
 sysdeps/unix/sysv/linux/aarch64/libc.abilist  |  2 +
 sysdeps/unix/sysv/linux/aarch64/librt.abilist |  2 +-
 sysdeps/unix/sysv/linux/alpha/Versions        |  4 -
 sysdeps/unix/sysv/linux/alpha/libc.abilist    |  3 +
 sysdeps/unix/sysv/linux/alpha/librt-compat.c  |  2 +-
 sysdeps/unix/sysv/linux/alpha/librt.abilist   |  4 +-
 sysdeps/unix/sysv/linux/alpha/timer_settime.c |  1 -
 sysdeps/unix/sysv/linux/arc/libc.abilist      |  2 +
 sysdeps/unix/sysv/linux/arc/librt.abilist     |  2 +-
 sysdeps/unix/sysv/linux/arm/be/libc.abilist   |  3 +
 sysdeps/unix/sysv/linux/arm/be/librt.abilist  |  3 +-
 sysdeps/unix/sysv/linux/arm/le/libc.abilist   |  3 +
 sysdeps/unix/sysv/linux/arm/le/librt.abilist  |  3 +-
 sysdeps/unix/sysv/linux/csky/libc.abilist     |  3 +
 sysdeps/unix/sysv/linux/csky/librt.abilist    |  3 +-
 sysdeps/unix/sysv/linux/hppa/libc.abilist     |  3 +
 sysdeps/unix/sysv/linux/hppa/librt.abilist    |  3 +-
 sysdeps/unix/sysv/linux/i386/libc.abilist     |  3 +
 sysdeps/unix/sysv/linux/i386/librt.abilist    |  3 +-
 sysdeps/unix/sysv/linux/ia64/Versions         |  6 --
 sysdeps/unix/sysv/linux/ia64/libc.abilist     |  3 +
 sysdeps/unix/sysv/linux/ia64/librt.abilist    |  4 +-
 sysdeps/unix/sysv/linux/ia64/timer_settime.c  |  1 -
 sysdeps/unix/sysv/linux/librt-compat.c        | 26 +++++++
 .../sysv/linux/m68k/coldfire/libc.abilist     |  3 +
 .../sysv/linux/m68k/coldfire/librt.abilist    |  3 +-
 .../unix/sysv/linux/m68k/m680x0/libc.abilist  |  3 +
 .../unix/sysv/linux/m68k/m680x0/librt.abilist |  3 +-
 .../sysv/linux/microblaze/be/libc.abilist     |  3 +
 .../sysv/linux/microblaze/be/librt.abilist    |  3 +-
 .../sysv/linux/microblaze/le/libc.abilist     |  3 +
 .../sysv/linux/microblaze/le/librt.abilist    |  3 +-
 .../sysv/linux/mips/mips32/fpu/libc.abilist   |  3 +
 .../unix/sysv/linux/mips/mips32/librt.abilist |  3 +-
 .../sysv/linux/mips/mips32/nofpu/libc.abilist |  3 +
 .../sysv/linux/mips/mips64/n32/libc.abilist   |  3 +
 .../sysv/linux/mips/mips64/n32/librt.abilist  |  3 +-
 .../sysv/linux/mips/mips64/n64/libc.abilist   |  2 +
 .../sysv/linux/mips/mips64/n64/librt.abilist  |  2 +-
 sysdeps/unix/sysv/linux/nios2/libc.abilist    |  3 +
 sysdeps/unix/sysv/linux/nios2/librt.abilist   |  3 +-
 .../linux/powerpc/powerpc32/fpu/libc.abilist  |  3 +
 .../linux/powerpc/powerpc32/librt.abilist     |  3 +-
 .../powerpc/powerpc32/nofpu/libc.abilist      |  3 +
 .../sysv/linux/powerpc/powerpc64/Versions     |  7 --
 .../linux/powerpc/powerpc64/be/libc.abilist   |  3 +
 .../linux/powerpc/powerpc64/be/librt.abilist  |  4 +-
 .../linux/powerpc/powerpc64/le/libc.abilist   |  2 +
 .../linux/powerpc/powerpc64/le/librt.abilist  |  2 +-
 .../linux/powerpc/powerpc64/timer_settime.c   |  1 -
 .../unix/sysv/linux/riscv/rv32/libc.abilist   |  2 +
 .../unix/sysv/linux/riscv/rv32/librt.abilist  |  2 +-
 .../unix/sysv/linux/riscv/rv64/libc.abilist   |  2 +
 .../unix/sysv/linux/riscv/rv64/librt.abilist  |  2 +-
 .../unix/sysv/linux/s390/s390-32/libc.abilist |  3 +
 .../sysv/linux/s390/s390-32/librt.abilist     |  3 +-
 sysdeps/unix/sysv/linux/s390/s390-64/Versions |  7 --
 .../unix/sysv/linux/s390/s390-64/libc.abilist |  3 +
 .../sysv/linux/s390/s390-64/librt.abilist     |  4 +-
 .../sysv/linux/s390/s390-64/timer_settime.c   |  1 -
 sysdeps/unix/sysv/linux/sh/be/libc.abilist    |  3 +
 sysdeps/unix/sysv/linux/sh/be/librt.abilist   |  3 +-
 sysdeps/unix/sysv/linux/sh/le/libc.abilist    |  3 +
 sysdeps/unix/sysv/linux/sh/le/librt.abilist   |  3 +-
 sysdeps/unix/sysv/linux/sparc/librt-compat.c  |  2 +-
 .../sysv/linux/sparc/sparc32/libc.abilist     |  3 +
 .../sysv/linux/sparc/sparc32/librt.abilist    |  3 +-
 .../unix/sysv/linux/sparc/sparc64/Versions    |  7 --
 .../sysv/linux/sparc/sparc64/libc.abilist     |  3 +
 .../sysv/linux/sparc/sparc64/librt.abilist    |  4 +-
 .../sysv/linux/sparc/sparc64/timer_settime.c  |  1 -
 sysdeps/unix/sysv/linux/timer_settime.c       | 73 +++++++++++++++----
 .../unix/sysv/linux/x86_64/64/libc.abilist    |  3 +
 .../unix/sysv/linux/x86_64/64/librt.abilist   |  4 +-
 sysdeps/unix/sysv/linux/x86_64/Versions       |  7 --
 sysdeps/unix/sysv/linux/x86_64/compat-timer.h | 37 ----------
 .../unix/sysv/linux/x86_64/timer_settime.c    | 44 -----------
 .../unix/sysv/linux/x86_64/x32/libc.abilist   |  2 +
 .../unix/sysv/linux/x86_64/x32/librt.abilist  |  2 +-
 84 files changed, 245 insertions(+), 212 deletions(-)
 delete mode 100644 sysdeps/unix/sysv/linux/alpha/timer_settime.c
 delete mode 100644 sysdeps/unix/sysv/linux/ia64/timer_settime.c
 create mode 100644 sysdeps/unix/sysv/linux/librt-compat.c
 delete mode 100644 sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c
 delete mode 100644 sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c
 delete mode 100644 sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c
 delete mode 100644 sysdeps/unix/sysv/linux/x86_64/compat-timer.h
 delete mode 100644 sysdeps/unix/sysv/linux/x86_64/timer_settime.c

diff --git a/include/time.h b/include/time.h
index 3f4ff44ac3..22b29ca583 100644
--- a/include/time.h
+++ b/include/time.h
@@ -236,7 +236,11 @@ extern int __timer_settime64 (timer_t timerid, int flags,
 extern int __timerfd_settime64 (int fd, int flags,
                                 const struct __itimerspec64 *value,
                                 struct __itimerspec64 *ovalue);
-librt_hidden_proto (__timer_settime64);
+# if PTHREAD_IN_LIBC
+libc_hidden_proto (__timer_settime64)
+#else
+librt_hidden_proto (__timer_settime64)
+#endif
 libc_hidden_proto (__timerfd_settime64);
 #endif
 
diff --git a/rt/Makefile b/rt/Makefile
index 1cb2259629..f8a47622d0 100644
--- a/rt/Makefile
+++ b/rt/Makefile
@@ -30,7 +30,6 @@ routines = \
 
 librt-routines = \
   librt-compat \
-  timer_settime \
 
 librt-shared-only-routines = librt-compat
 
@@ -63,6 +62,7 @@ $(librt-routines-var) += \
   timer_delete \
   timer_getoverr \
   timer_gettime \
+  timer_settime \
 
 tests := tst-shm tst-timer tst-timer2 \
 	 tst-aio tst-aio64 tst-aio2 tst-aio3 tst-aio4 tst-aio5 tst-aio6 \
diff --git a/rt/Versions b/rt/Versions
index d1f05af013..7e41beae06 100644
--- a/rt/Versions
+++ b/rt/Versions
@@ -26,6 +26,7 @@ libc {
     timer_delete;
     timer_getoverrun;
     timer_gettime;
+    timer_settime;
 %endif
     shm_open;
     shm_unlink;
@@ -89,6 +90,7 @@ libc {
     timer_delete;
     timer_getoverrun;
     timer_gettime;
+    timer_settime;
 %endif
     shm_open;
     shm_unlink;
@@ -132,13 +134,15 @@ librt {
 %endif
   }
   GLIBC_2.2 {
-%if !PTHREAD_IN_LIBC
+%if PTHREAD_IN_LIBC
+    __librt_version_placeholder;
+%else
     timer_create;
     timer_delete;
     timer_getoverrun;
     timer_gettime;
-%endif
     timer_settime;
+%endif
   }
   GLIBC_2.3.4 {
 %if PTHREAD_IN_LIBC
diff --git a/rt/librt-compat.c b/rt/librt-compat.c
index 24c2ed9db4..84f50c82a9 100644
--- a/rt/librt-compat.c
+++ b/rt/librt-compat.c
@@ -20,6 +20,7 @@
 # include <shlib-compat.h>
 # include <sys/cdefs.h>
 
+# if SHLIB_COMPAT (librt, GLIBC_2_1, GLIBC_2_34)
 void
 attribute_compat_text_section
 __attribute_used__
@@ -27,25 +28,26 @@ __librt_version_placeholder_1 (void)
 {
 }
 
-# if SHLIB_COMPAT (librt, GLIBC_2_1, GLIBC_2_2)
 compat_symbol (librt, __librt_version_placeholder_1,
                __librt_version_placeholder, GLIBC_2_1);
 # endif
 
-# if SHLIB_COMPAT (librt, GLIBC_2_4, GLIBC_2_34) \
-  && ABI_librt_GLIBC_2_3_4 != ABI_librt_GLIBC_2_1
+# if SHLIB_COMPAT (librt, GLIBC_2_2, GLIBC_2_34)
+compat_symbol (librt, __librt_version_placeholder_1,
+               __librt_version_placeholder, GLIBC_2_2);
+# endif
+
+# if SHLIB_COMPAT (librt, GLIBC_2_3_4, GLIBC_2_34)
 compat_symbol (librt, __librt_version_placeholder_1,
                __librt_version_placeholder, GLIBC_2_3_4);
 # endif
 
-# if SHLIB_COMPAT (librt, GLIBC_2_4, GLIBC_2_34)        \
-  && ABI_librt_GLIBC_2_4 != ABI_librt_GLIBC_2_1
+# if SHLIB_COMPAT (librt, GLIBC_2_4, GLIBC_2_34)
 compat_symbol (librt, __librt_version_placeholder_1,
                __librt_version_placeholder, GLIBC_2_4);
 # endif
 
-# if SHLIB_COMPAT (librt, GLIBC_2_7, GLIBC_2_34) \
-  && ABI_librt_GLIBC_2_7 != ABI_librt_GLIBC_2_4
+# if SHLIB_COMPAT (librt, GLIBC_2_7, GLIBC_2_34)
 compat_symbol (librt, __librt_version_placeholder_1,
                __librt_version_placeholder, GLIBC_2_7);
 # endif
diff --git a/sysdeps/unix/sysv/linux/Versions b/sysdeps/unix/sysv/linux/Versions
index 9bb9d955a5..578d55e7fd 100644
--- a/sysdeps/unix/sysv/linux/Versions
+++ b/sysdeps/unix/sysv/linux/Versions
@@ -127,6 +127,7 @@ libc {
     timer_delete;
     timer_getoverrun;
     timer_gettime;
+    timer_settime;
   }
   GLIBC_2.3.4 {
     sched_getaffinity; sched_setaffinity;
@@ -269,6 +270,7 @@ libc {
     __time64;
     __timegm64;
     __timer_gettime64;
+    __timer_settime64;
     __timerfd_gettime64;
     __timerfd_settime64;
     __timespec_get64;
@@ -300,18 +302,18 @@ libc {
   }
 }
 
-ld {
-  GLIBC_PRIVATE {
-    __nptl_change_stack_perm;
+librt {
+  GLIBC_2.3.3 {
+    # Leftover from the int -> timer_t transition.  For ABIs that came later
+    # and do not have the symbol version, this version node is merged with
+    # the baseline version.
+    __librt_version_placeholder;
   }
 }
 
-librt {
-  GLIBC_2.34 {
-%ifdef TIME64_NON_DEFAULT
-    # 64-bit time_t support
-    __timer_settime64;
-%endif
+ld {
+  GLIBC_PRIVATE {
+    __nptl_change_stack_perm;
   }
 }
 
diff --git a/sysdeps/unix/sysv/linux/aarch64/libc.abilist b/sysdeps/unix/sysv/linux/aarch64/libc.abilist
index 23130c3c9e..5ff33f63e3 100644
--- a/sysdeps/unix/sysv/linux/aarch64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/aarch64/libc.abilist
@@ -2010,6 +2010,7 @@ GLIBC_2.17 timer_create F
 GLIBC_2.17 timer_delete F
 GLIBC_2.17 timer_getoverrun F
 GLIBC_2.17 timer_gettime F
+GLIBC_2.17 timer_settime F
 GLIBC_2.17 timerfd_create F
 GLIBC_2.17 timerfd_gettime F
 GLIBC_2.17 timerfd_settime F
@@ -2537,6 +2538,7 @@ GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timer_gettime F
+GLIBC_2.34 timer_settime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/aarch64/librt.abilist b/sysdeps/unix/sysv/linux/aarch64/librt.abilist
index 2cb1369ddb..88d0fc382f 100644
--- a/sysdeps/unix/sysv/linux/aarch64/librt.abilist
+++ b/sysdeps/unix/sysv/linux/aarch64/librt.abilist
@@ -1 +1 @@
-GLIBC_2.17 timer_settime F
+GLIBC_2.17 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/alpha/Versions b/sysdeps/unix/sysv/linux/alpha/Versions
index 0359822d6d..87ef61437d 100644
--- a/sysdeps/unix/sysv/linux/alpha/Versions
+++ b/sysdeps/unix/sysv/linux/alpha/Versions
@@ -102,8 +102,4 @@ librt {
   GLIBC_2.3 {
     __librt_version_placeholder;
   }
-  GLIBC_2.3.3 {
-    # Changed timer_t.
-    timer_settime;
-  }
 }
diff --git a/sysdeps/unix/sysv/linux/alpha/libc.abilist b/sysdeps/unix/sysv/linux/alpha/libc.abilist
index 1f2fff3443..503a96b255 100644
--- a/sysdeps/unix/sysv/linux/alpha/libc.abilist
+++ b/sysdeps/unix/sysv/linux/alpha/libc.abilist
@@ -2097,6 +2097,7 @@ GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
+GLIBC_2.2 timer_settime F
 GLIBC_2.2 ungetwc F
 GLIBC_2.2 vfwprintf F
 GLIBC_2.2 vfwscanf F
@@ -2361,6 +2362,7 @@ GLIBC_2.3.3 timer_create F
 GLIBC_2.3.3 timer_delete F
 GLIBC_2.3.3 timer_getoverrun F
 GLIBC_2.3.3 timer_gettime F
+GLIBC_2.3.3 timer_settime F
 GLIBC_2.3.4 _OtsAddX F
 GLIBC_2.3.4 _OtsConvertFloatTX F
 GLIBC_2.3.4 _OtsConvertFloatXT F
@@ -2635,6 +2637,7 @@ GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timer_gettime F
+GLIBC_2.34 timer_settime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/alpha/librt-compat.c b/sysdeps/unix/sysv/linux/alpha/librt-compat.c
index 96e92e1637..7c699d3395 100644
--- a/sysdeps/unix/sysv/linux/alpha/librt-compat.c
+++ b/sysdeps/unix/sysv/linux/alpha/librt-compat.c
@@ -16,7 +16,7 @@
    License along with the GNU C Library; if not, see
    <https://www.gnu.org/licenses/>.  */
 
-#include <rt/librt-compat.c>
+#include <sysdeps/unix/sysv/linux/librt-compat.c>
 
 #if SHLIB_COMPAT (librt, GLIBC_2_3, GLIBC_2_34)
 compat_symbol (librt, __librt_version_placeholder_1,
diff --git a/sysdeps/unix/sysv/linux/alpha/librt.abilist b/sysdeps/unix/sysv/linux/alpha/librt.abilist
index a2de1ecd94..f68e03dfde 100644
--- a/sysdeps/unix/sysv/linux/alpha/librt.abilist
+++ b/sysdeps/unix/sysv/linux/alpha/librt.abilist
@@ -1,7 +1,7 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_settime F
+GLIBC_2.2 __librt_version_placeholder F
 GLIBC_2.3 __librt_version_placeholder F
-GLIBC_2.3.3 timer_settime F
+GLIBC_2.3.3 __librt_version_placeholder F
 GLIBC_2.3.4 __librt_version_placeholder F
 GLIBC_2.4 __librt_version_placeholder F
 GLIBC_2.7 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/alpha/timer_settime.c b/sysdeps/unix/sysv/linux/alpha/timer_settime.c
deleted file mode 100644
index fa231149d5..0000000000
--- a/sysdeps/unix/sysv/linux/alpha/timer_settime.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/unix/sysv/linux/x86_64/timer_settime.c>
diff --git a/sysdeps/unix/sysv/linux/arc/libc.abilist b/sysdeps/unix/sysv/linux/arc/libc.abilist
index 8ece5c40fb..e29bd7cd55 100644
--- a/sysdeps/unix/sysv/linux/arc/libc.abilist
+++ b/sysdeps/unix/sysv/linux/arc/libc.abilist
@@ -1944,6 +1944,7 @@ GLIBC_2.32 timer_create F
 GLIBC_2.32 timer_delete F
 GLIBC_2.32 timer_getoverrun F
 GLIBC_2.32 timer_gettime F
+GLIBC_2.32 timer_settime F
 GLIBC_2.32 timerfd_create F
 GLIBC_2.32 timerfd_gettime F
 GLIBC_2.32 timerfd_settime F
@@ -2296,6 +2297,7 @@ GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timer_gettime F
+GLIBC_2.34 timer_settime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/arc/librt.abilist b/sysdeps/unix/sysv/linux/arc/librt.abilist
index 0023244be6..f77591fa3e 100644
--- a/sysdeps/unix/sysv/linux/arc/librt.abilist
+++ b/sysdeps/unix/sysv/linux/arc/librt.abilist
@@ -1 +1 @@
-GLIBC_2.32 timer_settime F
+GLIBC_2.32 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/arm/be/libc.abilist b/sysdeps/unix/sysv/linux/arm/be/libc.abilist
index 515c3a224a..ac89f19c0a 100644
--- a/sysdeps/unix/sysv/linux/arm/be/libc.abilist
+++ b/sysdeps/unix/sysv/linux/arm/be/libc.abilist
@@ -272,6 +272,7 @@ GLIBC_2.34 __thrd_sleep64 F
 GLIBC_2.34 __time64 F
 GLIBC_2.34 __timegm64 F
 GLIBC_2.34 __timer_gettime64 F
+GLIBC_2.34 __timer_settime64 F
 GLIBC_2.34 __timerfd_gettime64 F
 GLIBC_2.34 __timerfd_settime64 F
 GLIBC_2.34 __timespec_get64 F
@@ -439,6 +440,7 @@ GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timer_gettime F
+GLIBC_2.34 timer_settime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
@@ -2359,6 +2361,7 @@ GLIBC_2.4 timer_create F
 GLIBC_2.4 timer_delete F
 GLIBC_2.4 timer_getoverrun F
 GLIBC_2.4 timer_gettime F
+GLIBC_2.4 timer_settime F
 GLIBC_2.4 times F
 GLIBC_2.4 timezone D 0x4
 GLIBC_2.4 tmpfile F
diff --git a/sysdeps/unix/sysv/linux/arm/be/librt.abilist b/sysdeps/unix/sysv/linux/arm/be/librt.abilist
index 2f84162558..0010b34d5c 100644
--- a/sysdeps/unix/sysv/linux/arm/be/librt.abilist
+++ b/sysdeps/unix/sysv/linux/arm/be/librt.abilist
@@ -1,3 +1,2 @@
-GLIBC_2.34 __timer_settime64 F
-GLIBC_2.4 timer_settime F
+GLIBC_2.4 __librt_version_placeholder F
 GLIBC_2.7 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/arm/le/libc.abilist b/sysdeps/unix/sysv/linux/arm/le/libc.abilist
index 7b7ca7d348..07fce73516 100644
--- a/sysdeps/unix/sysv/linux/arm/le/libc.abilist
+++ b/sysdeps/unix/sysv/linux/arm/le/libc.abilist
@@ -269,6 +269,7 @@ GLIBC_2.34 __thrd_sleep64 F
 GLIBC_2.34 __time64 F
 GLIBC_2.34 __timegm64 F
 GLIBC_2.34 __timer_gettime64 F
+GLIBC_2.34 __timer_settime64 F
 GLIBC_2.34 __timerfd_gettime64 F
 GLIBC_2.34 __timerfd_settime64 F
 GLIBC_2.34 __timespec_get64 F
@@ -436,6 +437,7 @@ GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timer_gettime F
+GLIBC_2.34 timer_settime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
@@ -2356,6 +2358,7 @@ GLIBC_2.4 timer_create F
 GLIBC_2.4 timer_delete F
 GLIBC_2.4 timer_getoverrun F
 GLIBC_2.4 timer_gettime F
+GLIBC_2.4 timer_settime F
 GLIBC_2.4 times F
 GLIBC_2.4 timezone D 0x4
 GLIBC_2.4 tmpfile F
diff --git a/sysdeps/unix/sysv/linux/arm/le/librt.abilist b/sysdeps/unix/sysv/linux/arm/le/librt.abilist
index 2f84162558..0010b34d5c 100644
--- a/sysdeps/unix/sysv/linux/arm/le/librt.abilist
+++ b/sysdeps/unix/sysv/linux/arm/le/librt.abilist
@@ -1,3 +1,2 @@
-GLIBC_2.34 __timer_settime64 F
-GLIBC_2.4 timer_settime F
+GLIBC_2.4 __librt_version_placeholder F
 GLIBC_2.7 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/csky/libc.abilist b/sysdeps/unix/sysv/linux/csky/libc.abilist
index d53acb2c08..d06f38eba0 100644
--- a/sysdeps/unix/sysv/linux/csky/libc.abilist
+++ b/sysdeps/unix/sysv/linux/csky/libc.abilist
@@ -2034,6 +2034,7 @@ GLIBC_2.29 timer_create F
 GLIBC_2.29 timer_delete F
 GLIBC_2.29 timer_getoverrun F
 GLIBC_2.29 timer_gettime F
+GLIBC_2.29 timer_settime F
 GLIBC_2.29 timerfd_create F
 GLIBC_2.29 timerfd_gettime F
 GLIBC_2.29 timerfd_settime F
@@ -2393,6 +2394,7 @@ GLIBC_2.34 __thrd_sleep64 F
 GLIBC_2.34 __time64 F
 GLIBC_2.34 __timegm64 F
 GLIBC_2.34 __timer_gettime64 F
+GLIBC_2.34 __timer_settime64 F
 GLIBC_2.34 __timerfd_gettime64 F
 GLIBC_2.34 __timerfd_settime64 F
 GLIBC_2.34 __timespec_get64 F
@@ -2560,6 +2562,7 @@ GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timer_gettime F
+GLIBC_2.34 timer_settime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/csky/librt.abilist b/sysdeps/unix/sysv/linux/csky/librt.abilist
index 52b2819a7d..1a55315b87 100644
--- a/sysdeps/unix/sysv/linux/csky/librt.abilist
+++ b/sysdeps/unix/sysv/linux/csky/librt.abilist
@@ -1,2 +1 @@
-GLIBC_2.29 timer_settime F
-GLIBC_2.34 __timer_settime64 F
+GLIBC_2.29 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/hppa/libc.abilist b/sysdeps/unix/sysv/linux/hppa/libc.abilist
index a592e3f628..2f5dfd66ad 100644
--- a/sysdeps/unix/sysv/linux/hppa/libc.abilist
+++ b/sysdeps/unix/sysv/linux/hppa/libc.abilist
@@ -1748,6 +1748,7 @@ GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
+GLIBC_2.2 timer_settime F
 GLIBC_2.2 times F
 GLIBC_2.2 timezone D 0x4
 GLIBC_2.2 tmpfile F
@@ -2346,6 +2347,7 @@ GLIBC_2.34 __thrd_sleep64 F
 GLIBC_2.34 __time64 F
 GLIBC_2.34 __timegm64 F
 GLIBC_2.34 __timer_gettime64 F
+GLIBC_2.34 __timer_settime64 F
 GLIBC_2.34 __timerfd_gettime64 F
 GLIBC_2.34 __timerfd_settime64 F
 GLIBC_2.34 __timespec_get64 F
@@ -2513,6 +2515,7 @@ GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timer_gettime F
+GLIBC_2.34 timer_settime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/hppa/librt.abilist b/sysdeps/unix/sysv/linux/hppa/librt.abilist
index 179d1d53da..6d24ce527d 100644
--- a/sysdeps/unix/sysv/linux/hppa/librt.abilist
+++ b/sysdeps/unix/sysv/linux/hppa/librt.abilist
@@ -1,6 +1,5 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_settime F
+GLIBC_2.2 __librt_version_placeholder F
 GLIBC_2.3.4 __librt_version_placeholder F
-GLIBC_2.34 __timer_settime64 F
 GLIBC_2.4 __librt_version_placeholder F
 GLIBC_2.7 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/i386/libc.abilist b/sysdeps/unix/sysv/linux/i386/libc.abilist
index bd3824cb88..1accf0a9c1 100644
--- a/sysdeps/unix/sysv/linux/i386/libc.abilist
+++ b/sysdeps/unix/sysv/linux/i386/libc.abilist
@@ -2110,6 +2110,7 @@ GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
+GLIBC_2.2 timer_settime F
 GLIBC_2.2 ungetwc F
 GLIBC_2.2 versionsort64 F
 GLIBC_2.2 vfwprintf F
@@ -2530,6 +2531,7 @@ GLIBC_2.34 __thrd_sleep64 F
 GLIBC_2.34 __time64 F
 GLIBC_2.34 __timegm64 F
 GLIBC_2.34 __timer_gettime64 F
+GLIBC_2.34 __timer_settime64 F
 GLIBC_2.34 __timerfd_gettime64 F
 GLIBC_2.34 __timerfd_settime64 F
 GLIBC_2.34 __timespec_get64 F
@@ -2697,6 +2699,7 @@ GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timer_gettime F
+GLIBC_2.34 timer_settime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/i386/librt.abilist b/sysdeps/unix/sysv/linux/i386/librt.abilist
index 179d1d53da..6d24ce527d 100644
--- a/sysdeps/unix/sysv/linux/i386/librt.abilist
+++ b/sysdeps/unix/sysv/linux/i386/librt.abilist
@@ -1,6 +1,5 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_settime F
+GLIBC_2.2 __librt_version_placeholder F
 GLIBC_2.3.4 __librt_version_placeholder F
-GLIBC_2.34 __timer_settime64 F
 GLIBC_2.4 __librt_version_placeholder F
 GLIBC_2.7 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/ia64/Versions b/sysdeps/unix/sysv/linux/ia64/Versions
index 9a7faf067a..9900916a6c 100644
--- a/sysdeps/unix/sysv/linux/ia64/Versions
+++ b/sysdeps/unix/sysv/linux/ia64/Versions
@@ -27,9 +27,3 @@ libc {
     recvmsg; sendmsg;
   }
 }
-librt {
-  GLIBC_2.3.3 {
-    # Changed timer_t.
-    timer_settime;
-  }
-}
diff --git a/sysdeps/unix/sysv/linux/ia64/libc.abilist b/sysdeps/unix/sysv/linux/ia64/libc.abilist
index d589ce16d6..79b4153e63 100644
--- a/sysdeps/unix/sysv/linux/ia64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/ia64/libc.abilist
@@ -1769,6 +1769,7 @@ GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
+GLIBC_2.2 timer_settime F
 GLIBC_2.2 times F
 GLIBC_2.2 timezone D 0x8
 GLIBC_2.2 tmpfile F
@@ -2226,6 +2227,7 @@ GLIBC_2.3.3 timer_create F
 GLIBC_2.3.3 timer_delete F
 GLIBC_2.3.3 timer_getoverrun F
 GLIBC_2.3.3 timer_gettime F
+GLIBC_2.3.3 timer_settime F
 GLIBC_2.3.4 __chk_fail F
 GLIBC_2.3.4 __fprintf_chk F
 GLIBC_2.3.4 __gets_chk F
@@ -2473,6 +2475,7 @@ GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timer_gettime F
+GLIBC_2.34 timer_settime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/ia64/librt.abilist b/sysdeps/unix/sysv/linux/ia64/librt.abilist
index 7d8e91b0d9..ff77c0d32e 100644
--- a/sysdeps/unix/sysv/linux/ia64/librt.abilist
+++ b/sysdeps/unix/sysv/linux/ia64/librt.abilist
@@ -1,6 +1,6 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_settime F
-GLIBC_2.3.3 timer_settime F
+GLIBC_2.2 __librt_version_placeholder F
+GLIBC_2.3.3 __librt_version_placeholder F
 GLIBC_2.3.4 __librt_version_placeholder F
 GLIBC_2.4 __librt_version_placeholder F
 GLIBC_2.7 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/ia64/timer_settime.c b/sysdeps/unix/sysv/linux/ia64/timer_settime.c
deleted file mode 100644
index fa231149d5..0000000000
--- a/sysdeps/unix/sysv/linux/ia64/timer_settime.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/unix/sysv/linux/x86_64/timer_settime.c>
diff --git a/sysdeps/unix/sysv/linux/librt-compat.c b/sysdeps/unix/sysv/linux/librt-compat.c
new file mode 100644
index 0000000000..f8b09908a2
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/librt-compat.c
@@ -0,0 +1,26 @@
+/* Placeholder definitions to pull in removed symbol versions.  Linux version.
+   Copyright (C) 2021 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
+   <https://www.gnu.org/licenses/>.  */
+
+#include <rt/librt-compat.c>
+#include <kernel-posix-timers.h>
+
+/* GLIBC_2.3.3 symbols were added for the int -> timer_t ABI transition.  */
+#if TIMER_T_WAS_INT_COMPAT
+compat_symbol (librt, __librt_version_placeholder_1,
+               __librt_version_placeholder, GLIBC_2_3_3);
+#endif
diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
index 7e986dcfd5..ddbaeb3660 100644
--- a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
@@ -273,6 +273,7 @@ GLIBC_2.34 __thrd_sleep64 F
 GLIBC_2.34 __time64 F
 GLIBC_2.34 __timegm64 F
 GLIBC_2.34 __timer_gettime64 F
+GLIBC_2.34 __timer_settime64 F
 GLIBC_2.34 __timerfd_gettime64 F
 GLIBC_2.34 __timerfd_settime64 F
 GLIBC_2.34 __timespec_get64 F
@@ -440,6 +441,7 @@ GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timer_gettime F
+GLIBC_2.34 timer_settime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
@@ -2339,6 +2341,7 @@ GLIBC_2.4 timer_create F
 GLIBC_2.4 timer_delete F
 GLIBC_2.4 timer_getoverrun F
 GLIBC_2.4 timer_gettime F
+GLIBC_2.4 timer_settime F
 GLIBC_2.4 times F
 GLIBC_2.4 timezone D 0x4
 GLIBC_2.4 tmpfile F
diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/librt.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/librt.abilist
index 2f84162558..0010b34d5c 100644
--- a/sysdeps/unix/sysv/linux/m68k/coldfire/librt.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/coldfire/librt.abilist
@@ -1,3 +1,2 @@
-GLIBC_2.34 __timer_settime64 F
-GLIBC_2.4 timer_settime F
+GLIBC_2.4 __librt_version_placeholder F
 GLIBC_2.7 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
index 97fe827b8d..3295de3102 100644
--- a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
@@ -2066,6 +2066,7 @@ GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
+GLIBC_2.2 timer_settime F
 GLIBC_2.2 ungetwc F
 GLIBC_2.2 versionsort64 F
 GLIBC_2.2 vfwprintf F
@@ -2473,6 +2474,7 @@ GLIBC_2.34 __thrd_sleep64 F
 GLIBC_2.34 __time64 F
 GLIBC_2.34 __timegm64 F
 GLIBC_2.34 __timer_gettime64 F
+GLIBC_2.34 __timer_settime64 F
 GLIBC_2.34 __timerfd_gettime64 F
 GLIBC_2.34 __timerfd_settime64 F
 GLIBC_2.34 __timespec_get64 F
@@ -2640,6 +2642,7 @@ GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timer_gettime F
+GLIBC_2.34 timer_settime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/librt.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/librt.abilist
index 179d1d53da..6d24ce527d 100644
--- a/sysdeps/unix/sysv/linux/m68k/m680x0/librt.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/m680x0/librt.abilist
@@ -1,6 +1,5 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_settime F
+GLIBC_2.2 __librt_version_placeholder F
 GLIBC_2.3.4 __librt_version_placeholder F
-GLIBC_2.34 __timer_settime64 F
 GLIBC_2.4 __librt_version_placeholder F
 GLIBC_2.7 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
index 56b5f885b7..18d8e9d748 100644
--- a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
@@ -2014,6 +2014,7 @@ GLIBC_2.18 timer_create F
 GLIBC_2.18 timer_delete F
 GLIBC_2.18 timer_getoverrun F
 GLIBC_2.18 timer_gettime F
+GLIBC_2.18 timer_settime F
 GLIBC_2.18 timerfd_create F
 GLIBC_2.18 timerfd_gettime F
 GLIBC_2.18 timerfd_settime F
@@ -2444,6 +2445,7 @@ GLIBC_2.34 __thrd_sleep64 F
 GLIBC_2.34 __time64 F
 GLIBC_2.34 __timegm64 F
 GLIBC_2.34 __timer_gettime64 F
+GLIBC_2.34 __timer_settime64 F
 GLIBC_2.34 __timerfd_gettime64 F
 GLIBC_2.34 __timerfd_settime64 F
 GLIBC_2.34 __timespec_get64 F
@@ -2611,6 +2613,7 @@ GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timer_gettime F
+GLIBC_2.34 timer_settime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/microblaze/be/librt.abilist b/sysdeps/unix/sysv/linux/microblaze/be/librt.abilist
index 8a4faf155c..825b445ef7 100644
--- a/sysdeps/unix/sysv/linux/microblaze/be/librt.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/be/librt.abilist
@@ -1,2 +1 @@
-GLIBC_2.18 timer_settime F
-GLIBC_2.34 __timer_settime64 F
+GLIBC_2.18 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
index 8910180ff8..2de03396dd 100644
--- a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
@@ -2014,6 +2014,7 @@ GLIBC_2.18 timer_create F
 GLIBC_2.18 timer_delete F
 GLIBC_2.18 timer_getoverrun F
 GLIBC_2.18 timer_gettime F
+GLIBC_2.18 timer_settime F
 GLIBC_2.18 timerfd_create F
 GLIBC_2.18 timerfd_gettime F
 GLIBC_2.18 timerfd_settime F
@@ -2441,6 +2442,7 @@ GLIBC_2.34 __thrd_sleep64 F
 GLIBC_2.34 __time64 F
 GLIBC_2.34 __timegm64 F
 GLIBC_2.34 __timer_gettime64 F
+GLIBC_2.34 __timer_settime64 F
 GLIBC_2.34 __timerfd_gettime64 F
 GLIBC_2.34 __timerfd_settime64 F
 GLIBC_2.34 __timespec_get64 F
@@ -2608,6 +2610,7 @@ GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timer_gettime F
+GLIBC_2.34 timer_settime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/microblaze/le/librt.abilist b/sysdeps/unix/sysv/linux/microblaze/le/librt.abilist
index 8a4faf155c..825b445ef7 100644
--- a/sysdeps/unix/sysv/linux/microblaze/le/librt.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/le/librt.abilist
@@ -1,2 +1 @@
-GLIBC_2.18 timer_settime F
-GLIBC_2.34 __timer_settime64 F
+GLIBC_2.18 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
index e81456caf7..302af0376d 100644
--- a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
@@ -1997,6 +1997,7 @@ GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
+GLIBC_2.2 timer_settime F
 GLIBC_2.2 tmpfile F
 GLIBC_2.2 tmpfile64 F
 GLIBC_2.2 truncate64 F
@@ -2438,6 +2439,7 @@ GLIBC_2.34 __thrd_sleep64 F
 GLIBC_2.34 __time64 F
 GLIBC_2.34 __timegm64 F
 GLIBC_2.34 __timer_gettime64 F
+GLIBC_2.34 __timer_settime64 F
 GLIBC_2.34 __timerfd_gettime64 F
 GLIBC_2.34 __timerfd_settime64 F
 GLIBC_2.34 __timespec_get64 F
@@ -2605,6 +2607,7 @@ GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timer_gettime F
+GLIBC_2.34 timer_settime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/mips/mips32/librt.abilist b/sysdeps/unix/sysv/linux/mips/mips32/librt.abilist
index 211a60584c..a7f1518c0b 100644
--- a/sysdeps/unix/sysv/linux/mips/mips32/librt.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips32/librt.abilist
@@ -1,5 +1,4 @@
-GLIBC_2.2 timer_settime F
+GLIBC_2.2 __librt_version_placeholder F
 GLIBC_2.3.4 __librt_version_placeholder F
-GLIBC_2.34 __timer_settime64 F
 GLIBC_2.4 __librt_version_placeholder F
 GLIBC_2.7 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
index ecbad99217..50e51bf15d 100644
--- a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
@@ -1995,6 +1995,7 @@ GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
+GLIBC_2.2 timer_settime F
 GLIBC_2.2 tmpfile F
 GLIBC_2.2 tmpfile64 F
 GLIBC_2.2 truncate64 F
@@ -2436,6 +2437,7 @@ GLIBC_2.34 __thrd_sleep64 F
 GLIBC_2.34 __time64 F
 GLIBC_2.34 __timegm64 F
 GLIBC_2.34 __timer_gettime64 F
+GLIBC_2.34 __timer_settime64 F
 GLIBC_2.34 __timerfd_gettime64 F
 GLIBC_2.34 __timerfd_settime64 F
 GLIBC_2.34 __timespec_get64 F
@@ -2603,6 +2605,7 @@ GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timer_gettime F
+GLIBC_2.34 timer_settime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
index 986b16ece3..99be006a91 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
@@ -1993,6 +1993,7 @@ GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
+GLIBC_2.2 timer_settime F
 GLIBC_2.2 tmpfile F
 GLIBC_2.2 tmpfile64 F
 GLIBC_2.2 truncate64 F
@@ -2444,6 +2445,7 @@ GLIBC_2.34 __thrd_sleep64 F
 GLIBC_2.34 __time64 F
 GLIBC_2.34 __timegm64 F
 GLIBC_2.34 __timer_gettime64 F
+GLIBC_2.34 __timer_settime64 F
 GLIBC_2.34 __timerfd_gettime64 F
 GLIBC_2.34 __timerfd_settime64 F
 GLIBC_2.34 __timespec_get64 F
@@ -2611,6 +2613,7 @@ GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timer_gettime F
+GLIBC_2.34 timer_settime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/librt.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/librt.abilist
index 211a60584c..a7f1518c0b 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/n32/librt.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/librt.abilist
@@ -1,5 +1,4 @@
-GLIBC_2.2 timer_settime F
+GLIBC_2.2 __librt_version_placeholder F
 GLIBC_2.3.4 __librt_version_placeholder F
-GLIBC_2.34 __timer_settime64 F
 GLIBC_2.4 __librt_version_placeholder F
 GLIBC_2.7 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
index 141e1b295f..f3c39841dd 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
@@ -1989,6 +1989,7 @@ GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
+GLIBC_2.2 timer_settime F
 GLIBC_2.2 tmpfile F
 GLIBC_2.2 tmpfile64 F
 GLIBC_2.2 truncate64 F
@@ -2525,6 +2526,7 @@ GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timer_gettime F
+GLIBC_2.34 timer_settime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/librt.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n64/librt.abilist
index 406120e1d8..a7f1518c0b 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/n64/librt.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/librt.abilist
@@ -1,4 +1,4 @@
-GLIBC_2.2 timer_settime F
+GLIBC_2.2 __librt_version_placeholder F
 GLIBC_2.3.4 __librt_version_placeholder F
 GLIBC_2.4 __librt_version_placeholder F
 GLIBC_2.7 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/nios2/libc.abilist b/sysdeps/unix/sysv/linux/nios2/libc.abilist
index 71dc98ecf7..55f3102cbf 100644
--- a/sysdeps/unix/sysv/linux/nios2/libc.abilist
+++ b/sysdeps/unix/sysv/linux/nios2/libc.abilist
@@ -2056,6 +2056,7 @@ GLIBC_2.21 timer_create F
 GLIBC_2.21 timer_delete F
 GLIBC_2.21 timer_getoverrun F
 GLIBC_2.21 timer_gettime F
+GLIBC_2.21 timer_settime F
 GLIBC_2.21 timerfd_create F
 GLIBC_2.21 timerfd_gettime F
 GLIBC_2.21 timerfd_settime F
@@ -2483,6 +2484,7 @@ GLIBC_2.34 __thrd_sleep64 F
 GLIBC_2.34 __time64 F
 GLIBC_2.34 __timegm64 F
 GLIBC_2.34 __timer_gettime64 F
+GLIBC_2.34 __timer_settime64 F
 GLIBC_2.34 __timerfd_gettime64 F
 GLIBC_2.34 __timerfd_settime64 F
 GLIBC_2.34 __timespec_get64 F
@@ -2650,6 +2652,7 @@ GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timer_gettime F
+GLIBC_2.34 timer_settime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/nios2/librt.abilist b/sysdeps/unix/sysv/linux/nios2/librt.abilist
index c162738eae..834a4dcc7a 100644
--- a/sysdeps/unix/sysv/linux/nios2/librt.abilist
+++ b/sysdeps/unix/sysv/linux/nios2/librt.abilist
@@ -1,2 +1 @@
-GLIBC_2.21 timer_settime F
-GLIBC_2.34 __timer_settime64 F
+GLIBC_2.21 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
index 03a0a0579a..82144c268e 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
@@ -2071,6 +2071,7 @@ GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
+GLIBC_2.2 timer_settime F
 GLIBC_2.2 ungetwc F
 GLIBC_2.2 vfwprintf F
 GLIBC_2.2 vfwscanf F
@@ -2500,6 +2501,7 @@ GLIBC_2.34 __thrd_sleep64 F
 GLIBC_2.34 __time64 F
 GLIBC_2.34 __timegm64 F
 GLIBC_2.34 __timer_gettime64 F
+GLIBC_2.34 __timer_settime64 F
 GLIBC_2.34 __timerfd_gettime64 F
 GLIBC_2.34 __timerfd_settime64 F
 GLIBC_2.34 __timespec_get64 F
@@ -2667,6 +2669,7 @@ GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timer_gettime F
+GLIBC_2.34 timer_settime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/librt.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/librt.abilist
index 179d1d53da..6d24ce527d 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/librt.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/librt.abilist
@@ -1,6 +1,5 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_settime F
+GLIBC_2.2 __librt_version_placeholder F
 GLIBC_2.3.4 __librt_version_placeholder F
-GLIBC_2.34 __timer_settime64 F
 GLIBC_2.4 __librt_version_placeholder F
 GLIBC_2.7 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
index 793531d9c4..4545f49cee 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
@@ -2075,6 +2075,7 @@ GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
+GLIBC_2.2 timer_settime F
 GLIBC_2.2 ungetwc F
 GLIBC_2.2 vfwprintf F
 GLIBC_2.2 vfwscanf F
@@ -2533,6 +2534,7 @@ GLIBC_2.34 __thrd_sleep64 F
 GLIBC_2.34 __time64 F
 GLIBC_2.34 __timegm64 F
 GLIBC_2.34 __timer_gettime64 F
+GLIBC_2.34 __timer_settime64 F
 GLIBC_2.34 __timerfd_gettime64 F
 GLIBC_2.34 __timerfd_settime64 F
 GLIBC_2.34 __timespec_get64 F
@@ -2700,6 +2702,7 @@ GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timer_gettime F
+GLIBC_2.34 timer_settime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions b/sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions
index 8607ac1012..0cdda49402 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions
@@ -25,10 +25,3 @@ libc {
     __ppc_get_timebase_freq;
   }
 }
-
-librt {
-  GLIBC_2.3.3 {
-    # Changed timer_t.
-    timer_settime;
-  }
-}
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
index 21763f0238..d47efa98ff 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
@@ -1890,6 +1890,7 @@ GLIBC_2.3 timer_create F
 GLIBC_2.3 timer_delete F
 GLIBC_2.3 timer_getoverrun F
 GLIBC_2.3 timer_gettime F
+GLIBC_2.3 timer_settime F
 GLIBC_2.3 times F
 GLIBC_2.3 timezone D 0x8
 GLIBC_2.3 tmpfile F
@@ -2170,6 +2171,7 @@ GLIBC_2.3.3 timer_create F
 GLIBC_2.3.3 timer_delete F
 GLIBC_2.3.3 timer_getoverrun F
 GLIBC_2.3.3 timer_gettime F
+GLIBC_2.3.3 timer_settime F
 GLIBC_2.3.4 __chk_fail F
 GLIBC_2.3.4 __fprintf_chk F
 GLIBC_2.3.4 __gets_chk F
@@ -2437,6 +2439,7 @@ GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timer_gettime F
+GLIBC_2.34 timer_settime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/librt.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/librt.abilist
index bfaae8ac0e..506870e3fd 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/librt.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/librt.abilist
@@ -1,5 +1,5 @@
-GLIBC_2.3 timer_settime F
-GLIBC_2.3.3 timer_settime F
+GLIBC_2.3 __librt_version_placeholder F
+GLIBC_2.3.3 __librt_version_placeholder F
 GLIBC_2.3.4 __librt_version_placeholder F
 GLIBC_2.4 __librt_version_placeholder F
 GLIBC_2.7 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
index ec8a207385..e08cbf7b2a 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
@@ -2098,6 +2098,7 @@ GLIBC_2.17 timer_create F
 GLIBC_2.17 timer_delete F
 GLIBC_2.17 timer_getoverrun F
 GLIBC_2.17 timer_gettime F
+GLIBC_2.17 timer_settime F
 GLIBC_2.17 timerfd_create F
 GLIBC_2.17 timerfd_gettime F
 GLIBC_2.17 timerfd_settime F
@@ -2733,6 +2734,7 @@ GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timer_gettime F
+GLIBC_2.34 timer_settime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/librt.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/librt.abilist
index 2cb1369ddb..88d0fc382f 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/librt.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/librt.abilist
@@ -1 +1 @@
-GLIBC_2.17 timer_settime F
+GLIBC_2.17 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c b/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c
deleted file mode 100644
index fa231149d5..0000000000
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/unix/sysv/linux/x86_64/timer_settime.c>
diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
index c7b749f6a7..a8482733cd 100644
--- a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
+++ b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
@@ -1954,6 +1954,7 @@ GLIBC_2.33 timer_create F
 GLIBC_2.33 timer_delete F
 GLIBC_2.33 timer_getoverrun F
 GLIBC_2.33 timer_gettime F
+GLIBC_2.33 timer_settime F
 GLIBC_2.33 timerfd_create F
 GLIBC_2.33 timerfd_gettime F
 GLIBC_2.33 timerfd_settime F
@@ -2298,6 +2299,7 @@ GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timer_gettime F
+GLIBC_2.34 timer_settime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/librt.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/librt.abilist
index c59f14490e..b8af976642 100644
--- a/sysdeps/unix/sysv/linux/riscv/rv32/librt.abilist
+++ b/sysdeps/unix/sysv/linux/riscv/rv32/librt.abilist
@@ -1 +1 @@
-GLIBC_2.33 timer_settime F
+GLIBC_2.33 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
index 33e13783fc..a2448c1c74 100644
--- a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
@@ -2020,6 +2020,7 @@ GLIBC_2.27 timer_create F
 GLIBC_2.27 timer_delete F
 GLIBC_2.27 timer_getoverrun F
 GLIBC_2.27 timer_gettime F
+GLIBC_2.27 timer_settime F
 GLIBC_2.27 timerfd_create F
 GLIBC_2.27 timerfd_gettime F
 GLIBC_2.27 timerfd_settime F
@@ -2498,6 +2499,7 @@ GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timer_gettime F
+GLIBC_2.34 timer_settime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/librt.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/librt.abilist
index 62ff23fd04..d7902a3ec7 100644
--- a/sysdeps/unix/sysv/linux/riscv/rv64/librt.abilist
+++ b/sysdeps/unix/sysv/linux/riscv/rv64/librt.abilist
@@ -1 +1 @@
-GLIBC_2.27 timer_settime F
+GLIBC_2.27 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
index 6681f84af2..5ee1e09391 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
@@ -2069,6 +2069,7 @@ GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
+GLIBC_2.2 timer_settime F
 GLIBC_2.2 ungetwc F
 GLIBC_2.2 versionsort64 F
 GLIBC_2.2 vfwprintf F
@@ -2498,6 +2499,7 @@ GLIBC_2.34 __thrd_sleep64 F
 GLIBC_2.34 __time64 F
 GLIBC_2.34 __timegm64 F
 GLIBC_2.34 __timer_gettime64 F
+GLIBC_2.34 __timer_settime64 F
 GLIBC_2.34 __timerfd_gettime64 F
 GLIBC_2.34 __timerfd_settime64 F
 GLIBC_2.34 __timespec_get64 F
@@ -2665,6 +2667,7 @@ GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timer_gettime F
+GLIBC_2.34 timer_settime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/librt.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/librt.abilist
index 179d1d53da..6d24ce527d 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/librt.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/librt.abilist
@@ -1,6 +1,5 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_settime F
+GLIBC_2.2 __librt_version_placeholder F
 GLIBC_2.3.4 __librt_version_placeholder F
-GLIBC_2.34 __timer_settime64 F
 GLIBC_2.4 __librt_version_placeholder F
 GLIBC_2.7 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/Versions b/sysdeps/unix/sysv/linux/s390/s390-64/Versions
index 5c682764ad..83092db48e 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/Versions
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/Versions
@@ -5,10 +5,3 @@ libc {
     __frame_state_for; __register_frame_info_table;
   }
 }
-
-librt {
-  GLIBC_2.3.3 {
-    # Changed timer_t.
-    timer_settime;
-  }
-}
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
index e97c113408..1cd10e7e77 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
@@ -1765,6 +1765,7 @@ GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
+GLIBC_2.2 timer_settime F
 GLIBC_2.2 times F
 GLIBC_2.2 timezone D 0x8
 GLIBC_2.2 tmpfile F
@@ -2216,6 +2217,7 @@ GLIBC_2.3.3 timer_create F
 GLIBC_2.3.3 timer_delete F
 GLIBC_2.3.3 timer_getoverrun F
 GLIBC_2.3.3 timer_gettime F
+GLIBC_2.3.3 timer_settime F
 GLIBC_2.3.4 __chk_fail F
 GLIBC_2.3.4 __fprintf_chk F
 GLIBC_2.3.4 __gets_chk F
@@ -2474,6 +2476,7 @@ GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timer_gettime F
+GLIBC_2.34 timer_settime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/librt.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/librt.abilist
index f851eea81e..7dac2342ac 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/librt.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/librt.abilist
@@ -1,5 +1,5 @@
-GLIBC_2.2 timer_settime F
-GLIBC_2.3.3 timer_settime F
+GLIBC_2.2 __librt_version_placeholder F
+GLIBC_2.3.3 __librt_version_placeholder F
 GLIBC_2.3.4 __librt_version_placeholder F
 GLIBC_2.4 __librt_version_placeholder F
 GLIBC_2.7 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c b/sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c
deleted file mode 100644
index fa231149d5..0000000000
--- a/sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/unix/sysv/linux/x86_64/timer_settime.c>
diff --git a/sysdeps/unix/sysv/linux/sh/be/libc.abilist b/sysdeps/unix/sysv/linux/sh/be/libc.abilist
index 360802cf78..c621caae80 100644
--- a/sysdeps/unix/sysv/linux/sh/be/libc.abilist
+++ b/sysdeps/unix/sysv/linux/sh/be/libc.abilist
@@ -1752,6 +1752,7 @@ GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
+GLIBC_2.2 timer_settime F
 GLIBC_2.2 times F
 GLIBC_2.2 timezone D 0x4
 GLIBC_2.2 tmpfile F
@@ -2353,6 +2354,7 @@ GLIBC_2.34 __thrd_sleep64 F
 GLIBC_2.34 __time64 F
 GLIBC_2.34 __timegm64 F
 GLIBC_2.34 __timer_gettime64 F
+GLIBC_2.34 __timer_settime64 F
 GLIBC_2.34 __timerfd_gettime64 F
 GLIBC_2.34 __timerfd_settime64 F
 GLIBC_2.34 __timespec_get64 F
@@ -2520,6 +2522,7 @@ GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timer_gettime F
+GLIBC_2.34 timer_settime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/sh/be/librt.abilist b/sysdeps/unix/sysv/linux/sh/be/librt.abilist
index 179d1d53da..6d24ce527d 100644
--- a/sysdeps/unix/sysv/linux/sh/be/librt.abilist
+++ b/sysdeps/unix/sysv/linux/sh/be/librt.abilist
@@ -1,6 +1,5 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_settime F
+GLIBC_2.2 __librt_version_placeholder F
 GLIBC_2.3.4 __librt_version_placeholder F
-GLIBC_2.34 __timer_settime64 F
 GLIBC_2.4 __librt_version_placeholder F
 GLIBC_2.7 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/sh/le/libc.abilist b/sysdeps/unix/sysv/linux/sh/le/libc.abilist
index e9cb3ff8f1..ba459df43a 100644
--- a/sysdeps/unix/sysv/linux/sh/le/libc.abilist
+++ b/sysdeps/unix/sysv/linux/sh/le/libc.abilist
@@ -1752,6 +1752,7 @@ GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
+GLIBC_2.2 timer_settime F
 GLIBC_2.2 times F
 GLIBC_2.2 timezone D 0x4
 GLIBC_2.2 tmpfile F
@@ -2350,6 +2351,7 @@ GLIBC_2.34 __thrd_sleep64 F
 GLIBC_2.34 __time64 F
 GLIBC_2.34 __timegm64 F
 GLIBC_2.34 __timer_gettime64 F
+GLIBC_2.34 __timer_settime64 F
 GLIBC_2.34 __timerfd_gettime64 F
 GLIBC_2.34 __timerfd_settime64 F
 GLIBC_2.34 __timespec_get64 F
@@ -2517,6 +2519,7 @@ GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timer_gettime F
+GLIBC_2.34 timer_settime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/sh/le/librt.abilist b/sysdeps/unix/sysv/linux/sh/le/librt.abilist
index 179d1d53da..6d24ce527d 100644
--- a/sysdeps/unix/sysv/linux/sh/le/librt.abilist
+++ b/sysdeps/unix/sysv/linux/sh/le/librt.abilist
@@ -1,6 +1,5 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_settime F
+GLIBC_2.2 __librt_version_placeholder F
 GLIBC_2.3.4 __librt_version_placeholder F
-GLIBC_2.34 __timer_settime64 F
 GLIBC_2.4 __librt_version_placeholder F
 GLIBC_2.7 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/sparc/librt-compat.c b/sysdeps/unix/sysv/linux/sparc/librt-compat.c
index a3862ba127..17a7895703 100644
--- a/sysdeps/unix/sysv/linux/sparc/librt-compat.c
+++ b/sysdeps/unix/sysv/linux/sparc/librt-compat.c
@@ -16,7 +16,7 @@
    License along with the GNU C Library; if not, see
    <https://www.gnu.org/licenses/>.  */
 
-#include <rt/librt-compat.c>
+#include <sysdeps/unix/sysv/linux/librt-compat.c>
 
 #if SHLIB_COMPAT (librt, GLIBC_2_3, GLIBC_2_34)
 compat_symbol (librt, __librt_version_placeholder_1,
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
index 2af5948dd7..5e0eed47e3 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
@@ -2064,6 +2064,7 @@ GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
+GLIBC_2.2 timer_settime F
 GLIBC_2.2 ungetwc F
 GLIBC_2.2 vfwprintf F
 GLIBC_2.2 vfwscanf F
@@ -2493,6 +2494,7 @@ GLIBC_2.34 __thrd_sleep64 F
 GLIBC_2.34 __time64 F
 GLIBC_2.34 __timegm64 F
 GLIBC_2.34 __timer_gettime64 F
+GLIBC_2.34 __timer_settime64 F
 GLIBC_2.34 __timerfd_gettime64 F
 GLIBC_2.34 __timerfd_settime64 F
 GLIBC_2.34 __timespec_get64 F
@@ -2660,6 +2662,7 @@ GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timer_gettime F
+GLIBC_2.34 timer_settime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/librt.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/librt.abilist
index dc0a3c4dfb..7ff1ca83b1 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/librt.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/librt.abilist
@@ -1,7 +1,6 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_settime F
+GLIBC_2.2 __librt_version_placeholder F
 GLIBC_2.3 __librt_version_placeholder F
 GLIBC_2.3.4 __librt_version_placeholder F
-GLIBC_2.34 __timer_settime64 F
 GLIBC_2.4 __librt_version_placeholder F
 GLIBC_2.7 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/Versions b/sysdeps/unix/sysv/linux/sparc/sparc64/Versions
index 5e8f59ceae..cc152489f6 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/Versions
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/Versions
@@ -10,10 +10,3 @@ libc {
     wordexp;
   }
 }
-
-librt {
-  GLIBC_2.3.3 {
-    # Changed timer_t.
-    timer_settime;
-  }
-}
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
index fde5b780a6..99e6181e24 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
@@ -1795,6 +1795,7 @@ GLIBC_2.2 timer_create F
 GLIBC_2.2 timer_delete F
 GLIBC_2.2 timer_getoverrun F
 GLIBC_2.2 timer_gettime F
+GLIBC_2.2 timer_settime F
 GLIBC_2.2 times F
 GLIBC_2.2 timezone D 0x8
 GLIBC_2.2 tmpfile F
@@ -2250,6 +2251,7 @@ GLIBC_2.3.3 timer_create F
 GLIBC_2.3.3 timer_delete F
 GLIBC_2.3.3 timer_getoverrun F
 GLIBC_2.3.3 timer_gettime F
+GLIBC_2.3.3 timer_settime F
 GLIBC_2.3.4 __chk_fail F
 GLIBC_2.3.4 __fprintf_chk F
 GLIBC_2.3.4 __gets_chk F
@@ -2496,6 +2498,7 @@ GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timer_gettime F
+GLIBC_2.34 timer_settime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/librt.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/librt.abilist
index a2de1ecd94..f68e03dfde 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/librt.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/librt.abilist
@@ -1,7 +1,7 @@
 GLIBC_2.1 __librt_version_placeholder F
-GLIBC_2.2 timer_settime F
+GLIBC_2.2 __librt_version_placeholder F
 GLIBC_2.3 __librt_version_placeholder F
-GLIBC_2.3.3 timer_settime F
+GLIBC_2.3.3 __librt_version_placeholder F
 GLIBC_2.3.4 __librt_version_placeholder F
 GLIBC_2.4 __librt_version_placeholder F
 GLIBC_2.7 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c b/sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c
deleted file mode 100644
index fa231149d5..0000000000
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/unix/sysv/linux/x86_64/timer_settime.c>
diff --git a/sysdeps/unix/sysv/linux/timer_settime.c b/sysdeps/unix/sysv/linux/timer_settime.c
index f8bb16a4c2..8884abfdc6 100644
--- a/sysdeps/unix/sysv/linux/timer_settime.c
+++ b/sysdeps/unix/sysv/linux/timer_settime.c
@@ -22,27 +22,29 @@
 #include <sysdep.h>
 #include <kernel-features.h>
 #include "kernel-posix-timers.h"
+#include <shlib-compat.h>
 
+#if !TIMER_T_WAS_INT_COMPAT
 int
-__timer_settime64 (timer_t timerid, int flags,
+___timer_settime64 (timer_t timerid, int flags,
                    const struct __itimerspec64 *value,
                    struct __itimerspec64 *ovalue)
 {
   kernel_timer_t ktimerid = timerid_to_kernel_timer (timerid);
 
-#ifdef __ASSUME_TIME64_SYSCALLS
-# ifndef __NR_timer_settime64
-#  define __NR_timer_settime64 __NR_timer_settime
-# endif
+# ifdef __ASSUME_TIME64_SYSCALLS
+#  ifndef __NR_timer_settime64
+#   define __NR_timer_settime64 __NR_timer_settime
+#  endif
   return INLINE_SYSCALL_CALL (timer_settime64, ktimerid, flags, value,
                               ovalue);
-#else
-# ifdef __NR_timer_settime64
+# else
+#  ifdef __NR_timer_settime64
   int ret = INLINE_SYSCALL_CALL (timer_settime64, ktimerid, flags, value,
                                  ovalue);
   if (ret == 0 || errno != ENOSYS)
     return ret;
-# endif
+#  endif
   struct itimerspec its32, oits32;
 
   if (! in_time_t_range ((value->it_value).tv_sec)
@@ -64,11 +66,18 @@ __timer_settime64 (timer_t timerid, int flags,
     }
 
   return retval;
-#endif
+# endif
 }
 
-#if __TIMESIZE != 64
-librt_hidden_def (__timer_settime64)
+# if __TIMESIZE == 64
+versioned_symbol (libc, ___timer_settime64, timer_settime, GLIBC_2_34);
+#  if OTHER_SHLIB_COMPAT (librt, GLIBC_2_2, GLIBC_2_34)
+compat_symbol (librt, ___timer_settime64, timer_settime, GLIBC_2_2);
+#  endif
+
+#else /* __TIMESIZE != 64 */
+libc_hidden_ver (___timer_settime64, __timer_settime64)
+versioned_symbol (libc, ___timer_settime64, __timer_settime64, GLIBC_2_34);
 
 int
 __timer_settime (timer_t timerid, int flags, const struct itimerspec *value,
@@ -89,5 +98,43 @@ __timer_settime (timer_t timerid, int flags, const struct itimerspec *value,
 
   return retval;
 }
-#endif
-weak_alias (__timer_settime, timer_settime)
+versioned_symbol (libc, __timer_settime, timer_settime, GLIBC_2_34);
+
+#  if OTHER_SHLIB_COMPAT (librt, GLIBC_2_2, GLIBC_2_34)
+compat_symbol (librt, __timer_settime, timer_settime, GLIBC_2_2);
+#  endif
+# endif /* __TIMESIZE != 64 */
+
+#else /* TIMER_T_WAS_INT_COMPAT */
+
+extern __typeof (timer_settime) __timer_settime_new;
+libc_hidden_proto (__timer_settime_new)
+
+int
+___timer_settime_new (timer_t timerid, int flags,
+                      const struct itimerspec *value,
+                      struct itimerspec *ovalue)
+{
+  kernel_timer_t ktimerid = timerid_to_kernel_timer (timerid);
+
+  return INLINE_SYSCALL_CALL (timer_settime, ktimerid, flags, value, ovalue);
+}
+versioned_symbol (libc, ___timer_settime_new, timer_settime, GLIBC_2_34);
+libc_hidden_ver (___timer_settime_new, __timer_settime_new)
+
+# if OTHER_SHLIB_COMPAT (librt, GLIBC_2_3_3, GLIBC_2_34)
+compat_symbol (librt, ___timer_settime_new, timer_settime, GLIBC_2_3_3);
+# endif
+
+# if OTHER_SHLIB_COMPAT (librt, GLIBC_2_2, GLIBC_2_3_3)
+int
+__timer_settime_old (int timerid, int flags, const struct itimerspec *value,
+                     struct itimerspec *ovalue)
+{
+  return __timer_settime_new (__timer_compat_list[timerid], flags,
+                              value, ovalue);
+}
+compat_symbol (librt, __timer_settime_old, timer_settime, GLIBC_2_2);
+# endif
+
+#endif /* TIMER_T_WAS_INT_COMPAT */
diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
index 87dc534709..2460b47dc7 100644
--- a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
@@ -1764,6 +1764,7 @@ GLIBC_2.2.5 timer_create F
 GLIBC_2.2.5 timer_delete F
 GLIBC_2.2.5 timer_getoverrun F
 GLIBC_2.2.5 timer_gettime F
+GLIBC_2.2.5 timer_settime F
 GLIBC_2.2.5 times F
 GLIBC_2.2.5 timezone D 0x8
 GLIBC_2.2.5 tmpfile F
@@ -2204,6 +2205,7 @@ GLIBC_2.3.3 timer_create F
 GLIBC_2.3.3 timer_delete F
 GLIBC_2.3.3 timer_getoverrun F
 GLIBC_2.3.3 timer_gettime F
+GLIBC_2.3.3 timer_settime F
 GLIBC_2.3.4 __chk_fail F
 GLIBC_2.3.4 __fprintf_chk F
 GLIBC_2.3.4 __gets_chk F
@@ -2452,6 +2454,7 @@ GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timer_gettime F
+GLIBC_2.34 timer_settime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/x86_64/64/librt.abilist b/sysdeps/unix/sysv/linux/x86_64/64/librt.abilist
index 913835d267..752a38a6df 100644
--- a/sysdeps/unix/sysv/linux/x86_64/64/librt.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/64/librt.abilist
@@ -1,5 +1,5 @@
-GLIBC_2.2.5 timer_settime F
-GLIBC_2.3.3 timer_settime F
+GLIBC_2.2.5 __librt_version_placeholder F
+GLIBC_2.3.3 __librt_version_placeholder F
 GLIBC_2.3.4 __librt_version_placeholder F
 GLIBC_2.4 __librt_version_placeholder F
 GLIBC_2.7 __librt_version_placeholder F
diff --git a/sysdeps/unix/sysv/linux/x86_64/Versions b/sysdeps/unix/sysv/linux/x86_64/Versions
index 8deeb8908a..fd1b3cc296 100644
--- a/sysdeps/unix/sysv/linux/x86_64/Versions
+++ b/sysdeps/unix/sysv/linux/x86_64/Versions
@@ -7,10 +7,3 @@ libc {
     modify_ldt;
   }
 }
-
-librt {
-  GLIBC_2.3.3 {
-    # Changed timer_t.
-    timer_settime;
-  }
-}
diff --git a/sysdeps/unix/sysv/linux/x86_64/compat-timer.h b/sysdeps/unix/sysv/linux/x86_64/compat-timer.h
deleted file mode 100644
index c61eb40070..0000000000
--- a/sysdeps/unix/sysv/linux/x86_64/compat-timer.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/* Copyright (C) 2003-2021 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
-
-   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; see the file COPYING.LIB.  If
-   not, see <https://www.gnu.org/licenses/>.  */
-
-#include <signal.h>
-#include <time.h>
-#include <sys/types.h>
-
-extern int __timer_getoverrun_new (timer_t timerid);
-extern int __timer_gettime_new (timer_t timerid, struct itimerspec *value);
-extern int __timer_settime_new (timer_t timerid, int flags,
-				const struct itimerspec *value,
-				struct itimerspec *ovalue);
-
-
-extern int __timer_create_old (clockid_t clock_id, struct sigevent *evp,
-			       int *timerid);
-extern int __timer_delete_old (int timerid);
-extern int __timer_getoverrun_old (int timerid);
-extern int __timer_gettime_old (int timerid, struct itimerspec *value);
-extern int __timer_settime_old (int timerid, int flags,
-				const struct itimerspec *value,
-				struct itimerspec *ovalue);
diff --git a/sysdeps/unix/sysv/linux/x86_64/timer_settime.c b/sysdeps/unix/sysv/linux/x86_64/timer_settime.c
deleted file mode 100644
index 2dae16f478..0000000000
--- a/sysdeps/unix/sysv/linux/x86_64/timer_settime.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/* Copyright (C) 2003-2021 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
-
-   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; see the file COPYING.LIB.  If
-   not, see <https://www.gnu.org/licenses/>.  */
-
-#include <shlib-compat.h>
-#include <sysdep.h>
-#include "kernel-posix-timers.h"
-#include "compat-timer.h"
-
-int
-__timer_settime_new (timer_t timerid, int flags, const struct itimerspec *value,
-                     struct itimerspec *ovalue)
-{
-  kernel_timer_t ktimerid = timerid_to_kernel_timer (timerid);
-
-  return INLINE_SYSCALL_CALL (timer_settime, ktimerid, flags, value, ovalue);
-}
-versioned_symbol (librt, __timer_settime_new, timer_settime, GLIBC_2_3_3);
-
-
-#if SHLIB_COMPAT (librt, GLIBC_2_2, GLIBC_2_3_3)
-int
-__timer_settime_old (int timerid, int flags, const struct itimerspec *value,
-		     struct itimerspec *ovalue)
-{
-  return __timer_settime_new (__timer_compat_list[timerid], flags,
-			      value, ovalue);
-}
-compat_symbol (librt, __timer_settime_old, timer_settime, GLIBC_2_2);
-#endif
diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
index 143b8d602c..8789b1edb2 100644
--- a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
@@ -2015,6 +2015,7 @@ GLIBC_2.16 timer_create F
 GLIBC_2.16 timer_delete F
 GLIBC_2.16 timer_getoverrun F
 GLIBC_2.16 timer_gettime F
+GLIBC_2.16 timer_settime F
 GLIBC_2.16 timerfd_create F
 GLIBC_2.16 timerfd_gettime F
 GLIBC_2.16 timerfd_settime F
@@ -2552,6 +2553,7 @@ GLIBC_2.34 timer_create F
 GLIBC_2.34 timer_delete F
 GLIBC_2.34 timer_getoverrun F
 GLIBC_2.34 timer_gettime F
+GLIBC_2.34 timer_settime F
 GLIBC_2.34 timespec_getres F
 GLIBC_2.34 tss_create F
 GLIBC_2.34 tss_delete F
diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/librt.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/librt.abilist
index 50f2032de7..a39d5383e4 100644
--- a/sysdeps/unix/sysv/linux/x86_64/x32/librt.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/x32/librt.abilist
@@ -1 +1 @@
-GLIBC_2.16 timer_settime F
+GLIBC_2.16 __librt_version_placeholder F
-- 
2.31.1



^ permalink raw reply	[flat|nested] 10+ messages in thread

* [PATCH 6/6] Linux: Cleanups after librt move
  2021-06-25 11:41 [PATCH v3 0/6] Remaining librt to libc moves Florian Weimer
                   ` (4 preceding siblings ...)
  2021-06-25 11:42 ` [PATCH 5/6] Linux: Move timer_settime, __timer_settime64 " Florian Weimer
@ 2021-06-25 11:42 ` Florian Weimer
  2021-06-27 21:39   ` Carlos O'Donell
  2021-06-27 21:39 ` [PATCH v3 0/6] Remaining librt to libc moves Carlos O'Donell
  6 siblings, 1 reply; 10+ messages in thread
From: Florian Weimer @ 2021-06-25 11:42 UTC (permalink / raw)
  To: libc-alpha

librt.so is no longer installed for PTHREAD_IN_LIBC, and tests
are not linked against it.  $(librt) is introduced globally for
shared tests that need to be linked for both PTHREAD_IN_LIBC
and !PTHREAD_IN_LIBC.

GLIBC_PRIVATE symbols that were needed during the transition are
removed again.
---
 elf/Makefile                                  |  4 +-
 misc/Makefile                                 |  6 ---
 nptl/Makefile                                 |  9 ----
 rt/Makefile                                   | 13 ++++--
 rt/Versions                                   | 13 ------
 rt/aio_misc.c                                 | 14 ------
 rt/aio_notify.c                               |  8 ----
 rt/aio_sigqueue.c                             |  1 -
 sysdeps/generic/aio_misc.h                    | 43 ++++++-------------
 sysdeps/htl/Makeconfig                        |  6 +++
 sysdeps/nptl/Makeconfig                       |  1 +
 sysdeps/pthread/Makefile                      | 14 ++----
 sysdeps/unix/sysv/linux/Makefile              | 13 ------
 sysdeps/unix/sysv/linux/Versions              |  6 ---
 sysdeps/unix/sysv/linux/aio_sigqueue.c        |  1 -
 sysdeps/unix/sysv/linux/kernel-posix-timers.h | 17 +++-----
 sysdeps/unix/sysv/linux/timer_create.c        |  3 +-
 sysdeps/unix/sysv/linux/timer_routines.c      | 10 +----
 sysvipc/Makefile                              |  6 ---
 time/Makefile                                 |  6 ---
 20 files changed, 44 insertions(+), 150 deletions(-)

diff --git a/elf/Makefile b/elf/Makefile
index 38d08e03b8..f9dac8dcc9 100644
--- a/elf/Makefile
+++ b/elf/Makefile
@@ -1179,7 +1179,6 @@ localplt-built-dso := $(addprefix $(common-objpfx),\
 				  libc.so \
 				  elf/ld.so \
 				  math/libm.so \
-				  rt/librt.so \
 				  dlfcn/libdl.so \
 				  resolv/libresolv.so \
 		       )
@@ -1192,6 +1191,9 @@ endif
 ifeq ($(build-crypt),yes)
 localplt-built-dso += $(addprefix $(common-objpfx), crypt/libcrypt.so)
 endif
+ifneq ($(pthread-in-libc),yes)
+localplt-built-dso += $(addprefix $(common-objpfx), rt/librt.so)
+endif
 
 vpath localplt.data $(+sysdep_dirs)
 
diff --git a/misc/Makefile b/misc/Makefile
index 66586bcc7e..ae03e26f1b 100644
--- a/misc/Makefile
+++ b/misc/Makefile
@@ -148,12 +148,6 @@ CFLAGS-brk.op = $(no-stack-protector)
 
 include ../Rules
 
-ifeq (yes,$(build-shared))
-librt = $(common-objpfx)rt/librt.so
-else
-librt = $(common-objpfx)rt/librt.a
-endif
-
 $(objpfx)libg.a: $(dep-dummy-lib); $(make-dummy-lib)
 
 $(objpfx)tst-tsearch: $(libm)
diff --git a/nptl/Makefile b/nptl/Makefile
index c64e4af2f6..9b94bfcd31 100644
--- a/nptl/Makefile
+++ b/nptl/Makefile
@@ -535,15 +535,6 @@ $(objpfx)tst-tls6.out: tst-tls6.sh $(objpfx)tst-tls5 \
 	$(evaluate-test)
 endif
 
-ifeq (yes,$(build-shared))
-librt = $(common-objpfx)rt/librt.so
-else
-librt = $(common-objpfx)rt/librt.a
-endif
-
-$(objpfx)tst-cancel17: $(librt)
-$(objpfx)tst-cancelx17: $(librt)
-
 LDLIBS-tst-cancel24 = -Wl,--no-as-needed -lstdc++
 LDLIBS-tst-cancel24-static = $(LDLIBS-tst-cancel24)
 
diff --git a/rt/Makefile b/rt/Makefile
index f8a47622d0..ef26839efd 100644
--- a/rt/Makefile
+++ b/rt/Makefile
@@ -28,9 +28,7 @@ routines = \
   shm_open \
   shm_unlink \
 
-librt-routines = \
-  librt-compat \
-
+librt-routines = librt-compat
 librt-shared-only-routines = librt-compat
 
 $(librt-routines-var) += \
@@ -64,6 +62,13 @@ $(librt-routines-var) += \
   timer_gettime \
   timer_settime \
 
+ifeq ($(pthread-in-libc),yes)
+# Pretend that libdl.so is a linker script, so that the symbolic
+# link is not installed.
+install-lib-ldscripts = librt.so
+$(inst_libdir)/librt.so:
+endif
+
 tests := tst-shm tst-timer tst-timer2 \
 	 tst-aio tst-aio64 tst-aio2 tst-aio3 tst-aio4 tst-aio5 tst-aio6 \
 	 tst-aio7 tst-aio8 tst-aio9 tst-aio10 \
@@ -98,6 +103,7 @@ LDFLAGS-rt.so = -Wl,--enable-new-dtags,-z,nodelete
 
 $(objpfx)librt.so: $(shared-thread-library)
 
+ifneq ($(pthread-in-libc),yes)
 ifeq (yes,$(build-shared))
 $(addprefix $(objpfx),$(tests) $(tests-internal)): \
 	$(objpfx)librt.so $(shared-thread-library)
@@ -105,5 +111,6 @@ else
 $(addprefix $(objpfx),$(tests)) $(tests-internal): \
 	$(objpfx)librt.a $(static-thread-library)
 endif
+endif # !$(pthread-in-libc)
 
 tst-mqueue7-ARGS = -- $(host-test-program-cmd)
diff --git a/rt/Versions b/rt/Versions
index 7e41beae06..a3dc72cff4 100644
--- a/rt/Versions
+++ b/rt/Versions
@@ -95,19 +95,6 @@ libc {
     shm_open;
     shm_unlink;
   }
-%if PTHREAD_IN_LIBC
-  GLIBC_PRIVATE {
-    __aio_enqueue_request;
-    __aio_find_req;
-    __aio_find_req_fd;
-    __aio_free_request;
-    __aio_notify;
-    __aio_notify_only;
-    __aio_remove_request;
-    __aio_requests_mutex;
-    __aio_sigqueue;
-  }
-%endif
 }
 librt {
   GLIBC_2.1 {
diff --git a/rt/aio_misc.c b/rt/aio_misc.c
index 953d6e7613..acbd4f3623 100644
--- a/rt/aio_misc.c
+++ b/rt/aio_misc.c
@@ -735,24 +735,10 @@ add_request_to_runlist (struct requestlist *newrequest)
 }
 
 #if PTHREAD_IN_LIBC
-libc_hidden_data_def (__aio_requests_mutex)
-libc_hidden_def (__aio_enqueue_request)
-libc_hidden_def (__aio_find_req)
-libc_hidden_def (__aio_find_req_fd)
-libc_hidden_def (__aio_free_request)
-libc_hidden_def (__aio_remove_request)
-
 versioned_symbol (libc, __aio_init, aio_init, GLIBC_2_34);
 # if OTHER_SHLIB_COMPAT (librt, GLIBC_2_1, GLIBC_2_34)
 compat_symbol (librt, __aio_init, aio_init, GLIBC_2_1);
 # endif
-
 #else /* !PTHREAD_IN_LIBC */
-librt_hidden_data_def (__aio_requests_mutex)
-librt_hidden_def (__aio_enqueue_request)
-librt_hidden_def (__aio_find_req)
-librt_hidden_def (__aio_find_req_fd)
-librt_hidden_def (__aio_free_request)
-librt_hidden_def (__aio_remove_request)
 weak_alias (__aio_init, aio_init)
 #endif /* !PTHREAD_IN_LIBC */
diff --git a/rt/aio_notify.c b/rt/aio_notify.c
index 432000e34b..0fa84f203c 100644
--- a/rt/aio_notify.c
+++ b/rt/aio_notify.c
@@ -160,11 +160,3 @@ __aio_notify (struct requestlist *req)
       waitlist = next;
     }
 }
-
-#if PTHREAD_IN_LIBC
-libc_hidden_def (__aio_notify)
-libc_hidden_def (__aio_notify_only)
-#else
-librt_hidden_def (__aio_notify)
-librt_hidden_def (__aio_notify_only)
-#endif
diff --git a/rt/aio_sigqueue.c b/rt/aio_sigqueue.c
index 0ad95ae04c..84848bacd8 100644
--- a/rt/aio_sigqueue.c
+++ b/rt/aio_sigqueue.c
@@ -28,5 +28,4 @@ __aio_sigqueue (int sig, const union sigval val, pid_t caller_pid)
   __set_errno (ENOSYS);
   return -1;
 }
-librt_hidden_def (__aio_sigqueue)
 stub_warning (__aio_sigqueue)
diff --git a/sysdeps/generic/aio_misc.h b/sysdeps/generic/aio_misc.h
index d9bff36e50..4d05b8cdd6 100644
--- a/sysdeps/generic/aio_misc.h
+++ b/sysdeps/generic/aio_misc.h
@@ -87,55 +87,36 @@ struct requestlist
 
 
 /* Lock for global I/O list of requests.  */
-extern pthread_mutex_t __aio_requests_mutex;
+extern pthread_mutex_t __aio_requests_mutex attribute_hidden;
 
 
 /* Enqueue request.  */
 extern struct requestlist *__aio_enqueue_request (aiocb_union *aiocbp,
-						  int operation);
+						  int operation)
+  attribute_hidden;
 
 /* Find request entry for given AIO control block.  */
-extern struct requestlist *__aio_find_req (aiocb_union *elem);
+extern struct requestlist *__aio_find_req (aiocb_union *elem) attribute_hidden;
 
 /* Find request entry for given file descriptor.  */
-extern struct requestlist *__aio_find_req_fd (int fildes);
+extern struct requestlist *__aio_find_req_fd (int fildes) attribute_hidden;
 
 /* Remove request from the list.  */
 extern void __aio_remove_request (struct requestlist *last,
-				  struct requestlist *req, int all);
+				  struct requestlist *req, int all)
+  attribute_hidden;
 
 /* Release the entry for the request.  */
-extern void __aio_free_request (struct requestlist *req);
+extern void __aio_free_request (struct requestlist *req) attribute_hidden;
 
 /* Notify initiator of request and tell this everybody listening.  */
-extern void __aio_notify (struct requestlist *req);
+extern void __aio_notify (struct requestlist *req) attribute_hidden;
 
 /* Notify initiator of request.  */
-extern int __aio_notify_only (struct sigevent *sigev);
+extern int __aio_notify_only (struct sigevent *sigev) attribute_hidden;
 
 /* Send the signal.  */
-extern int __aio_sigqueue (int sig, const union sigval val, pid_t caller_pid);
-
-#if PTHREAD_IN_LIBC
-libc_hidden_proto (__aio_enqueue_request)
-libc_hidden_proto (__aio_find_req)
-libc_hidden_proto (__aio_find_req_fd)
-libc_hidden_proto (__aio_free_request)
-libc_hidden_proto (__aio_notify)
-libc_hidden_proto (__aio_notify_only)
-libc_hidden_proto (__aio_remove_request)
-libc_hidden_proto (__aio_requests_mutex)
-libc_hidden_proto (__aio_sigqueue)
-#else
-librt_hidden_proto (__aio_enqueue_request)
-librt_hidden_proto (__aio_find_req)
-librt_hidden_proto (__aio_find_req_fd)
-librt_hidden_proto (__aio_free_request)
-librt_hidden_proto (__aio_notify)
-librt_hidden_proto (__aio_notify_only)
-librt_hidden_proto (__aio_remove_request)
-librt_hidden_proto (__aio_requests_mutex)
-librt_hidden_proto (__aio_sigqueue)
-#endif
+extern int __aio_sigqueue (int sig, const union sigval val, pid_t caller_pid)
+  attribute_hidden;
 
 #endif /* aio_misc.h */
diff --git a/sysdeps/htl/Makeconfig b/sysdeps/htl/Makeconfig
index e8a8f405b0..b5c5d62b74 100644
--- a/sysdeps/htl/Makeconfig
+++ b/sysdeps/htl/Makeconfig
@@ -7,4 +7,10 @@ shared-thread-library = $(common-objpfx)htl/libpthread.so
 static-thread-library = $(..)htl/libpthread_syms.a $(common-objpfx)htl/libpthread.a
 bounded-thread-library = $(static-thread-library)
 
+ifeq (yes,$(build-shared))
+librt = $(common-objpfx)rt/librt.so
+else
+librt = $(common-objpfx)rt/librt.a $(static-thread-library)
+endif
+
 rpath-dirs += htl
diff --git a/sysdeps/nptl/Makeconfig b/sysdeps/nptl/Makeconfig
index 8a9407925c..613bd7b95b 100644
--- a/sysdeps/nptl/Makeconfig
+++ b/sysdeps/nptl/Makeconfig
@@ -24,6 +24,7 @@ have-thread-library = yes
 # The thread library is integrated.
 shared-thread-library =
 static-thread-library =
+librt =
 
 # Some tests need this to load their own test objects, and system
 # libraries used by memusagestat need to link against the empty
diff --git a/sysdeps/pthread/Makefile b/sysdeps/pthread/Makefile
index fedb785d38..9b862b93c4 100644
--- a/sysdeps/pthread/Makefile
+++ b/sysdeps/pthread/Makefile
@@ -17,13 +17,7 @@
 # <https://www.gnu.org/licenses/>.
 
 ifeq ($(subdir),rt)
-
-ifeq (yes,$(build-shared))
-$(objpfx)tst-timer: $(objpfx)librt.so $(shared-thread-library)
-else
-$(objpfx)tst-timer: $(objpfx)librt.a $(static-thread-library)
-endif
-
+$(objpfx)tst-timer: $(librt)
 endif
 
 ifneq (,$(filter $(subdir),htl nptl))
@@ -232,12 +226,10 @@ $(objpfx)tst-cleanup0.out: /dev/null $(objpfx)tst-cleanup0
 $(objpfx)tst-cleanup0-cmp.out: $(..)sysdeps/pthread/tst-cleanup0.expect $(objpfx)tst-cleanup0.out
 	cmp $^ > $@; \
 	$(evaluate-test)
-
-$(objpfx)tst-cancel28: $(common-objpfx)rt/librt.so
-else
-$(objpfx)tst-cancel28: $(common-objpfx)rt/librt.a
 endif
 
+$(objpfx)tst-cancel28: $(librt)
+
 $(objpfx)tst-fini1: $(shared-thread-library) $(objpfx)tst-fini1mod.so
 
 $(objpfx)tst-fini1mod.so: $(shared-thread-library)
diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile
index 88d7cd7c1b..faea02bd1b 100644
--- a/sysdeps/unix/sysv/linux/Makefile
+++ b/sysdeps/unix/sysv/linux/Makefile
@@ -137,19 +137,6 @@ tests-time64 += \
 
 CFLAGS-tst-sigcontext-get_pc.c = -fasynchronous-unwind-tables
 
-ifeq (yes,$(build-shared))
-librt = $(common-objpfx)rt/librt.so
-else
-librt = $(common-objpfx)rt/librt.a
-endif
-
-$(objpfx)tst-ppoll: $(librt)
-$(objpfx)tst-ppoll-time64: $(librt)
-$(objpfx)tst-sigtimedwait: $(librt)
-$(objpfx)tst-sigtimedwait-time64: $(librt)
-$(objpfx)tst-timerfd: $(librt)
-$(objpfx)tst-timerfd-time64: $(librt)
-
 # Generate the list of SYS_* macros for the system calls (__NR_*
 # macros).  The file syscall-names.list contains all possible system
 # call names, and the generated header file produces SYS_* macros for
diff --git a/sysdeps/unix/sysv/linux/Versions b/sysdeps/unix/sysv/linux/Versions
index 578d55e7fd..29ed24591d 100644
--- a/sysdeps/unix/sysv/linux/Versions
+++ b/sysdeps/unix/sysv/linux/Versions
@@ -291,12 +291,6 @@ libc {
     __pread64_nocancel;
     __close_nocancel;
     __sigtimedwait;
-    __timer_active_sigev_thread;
-    __timer_active_sigev_thread_lock;
-    __timer_compat_list;
-    __timer_helper_once;
-    __timer_helper_tid;
-    __timer_start_helper_thread;
     # functions used by nscd
     __netlink_assert_response;
   }
diff --git a/sysdeps/unix/sysv/linux/aio_sigqueue.c b/sysdeps/unix/sysv/linux/aio_sigqueue.c
index bd0da6e763..0b0f347197 100644
--- a/sysdeps/unix/sysv/linux/aio_sigqueue.c
+++ b/sysdeps/unix/sysv/linux/aio_sigqueue.c
@@ -44,4 +44,3 @@ __aio_sigqueue (int sig, const union sigval val, pid_t caller_pid)
 
   return INLINE_SYSCALL (rt_sigqueueinfo, 3, info.si_pid, sig, &info);
 }
-libc_hidden_def (__aio_sigqueue)
diff --git a/sysdeps/unix/sysv/linux/kernel-posix-timers.h b/sysdeps/unix/sysv/linux/kernel-posix-timers.h
index 5799c1eaa3..9109166f29 100644
--- a/sysdeps/unix/sysv/linux/kernel-posix-timers.h
+++ b/sysdeps/unix/sysv/linux/kernel-posix-timers.h
@@ -26,27 +26,23 @@
 extern int __no_posix_timers attribute_hidden;
 
 /* Callback to start helper thread.  */
-extern void __timer_start_helper_thread (void);
-libc_hidden_proto (__timer_start_helper_thread)
+extern void __timer_start_helper_thread (void) attribute_hidden;
 
 /* Control variable for helper thread creation.  */
-extern pthread_once_t __timer_helper_once;
-libc_hidden_proto (__timer_helper_once)
+extern pthread_once_t __timer_helper_once attribute_hidden;
 
 /* Called from fork so that the new subprocess re-creates the
    notification thread if necessary.  */
 void __timer_fork_subprocess (void) attribute_hidden;
 
 /* TID of the helper thread.  */
-extern pid_t __timer_helper_tid;
-libc_hidden_proto (__timer_helper_tid)
+extern pid_t __timer_helper_tid attribute_hidden;
 
 /* List of active SIGEV_THREAD timers.  */
-extern struct timer *__timer_active_sigev_thread;
-libc_hidden_proto (__timer_active_sigev_thread)
+extern struct timer *__timer_active_sigev_thread attribute_hidden;
+
 /* Lock for __timer_active_sigev_thread.  */
-extern pthread_mutex_t __timer_active_sigev_thread_lock;
-libc_hidden_proto (__timer_active_sigev_thread_lock)
+extern pthread_mutex_t __timer_active_sigev_thread_lock attribute_hidden;
 
 extern __typeof (timer_create) __timer_create;
 libc_hidden_proto (__timer_create)
@@ -118,5 +114,4 @@ timerid_to_kernel_timer (timer_t timerid)
 #if TIMER_T_WAS_INT_COMPAT
 # define OLD_TIMER_MAX 256
 extern timer_t __timer_compat_list[OLD_TIMER_MAX];
-libc_hidden_proto (__timer_compat_list)
 #endif
diff --git a/sysdeps/unix/sysv/linux/timer_create.c b/sysdeps/unix/sysv/linux/timer_create.c
index 58099e3204..fb904a86e3 100644
--- a/sysdeps/unix/sysv/linux/timer_create.c
+++ b/sysdeps/unix/sysv/linux/timer_create.c
@@ -146,8 +146,7 @@ compat_symbol (librt, ___timer_create, timer_create, GLIBC_2_3_3);
 # endif
 
 # if OTHER_SHLIB_COMPAT (librt, GLIBC_2_2, GLIBC_2_3_3)
-timer_t __timer_compat_list[OLD_TIMER_MAX] __attribute__ ((nocommon));
-libc_hidden_data_def (__timer_compat_list)
+timer_t __timer_compat_list[OLD_TIMER_MAX];
 
 int
 __timer_create_old (clockid_t clock_id, struct sigevent *evp, int *timerid)
diff --git a/sysdeps/unix/sysv/linux/timer_routines.c b/sysdeps/unix/sysv/linux/timer_routines.c
index e0bb169370..30ad32b4fc 100644
--- a/sysdeps/unix/sysv/linux/timer_routines.c
+++ b/sysdeps/unix/sysv/linux/timer_routines.c
@@ -26,13 +26,10 @@
 
 
 /* List of active SIGEV_THREAD timers.  */
-struct timer *__timer_active_sigev_thread __attribute__ ((nocommon));
-libc_hidden_data_def (__timer_active_sigev_thread)
+struct timer *__timer_active_sigev_thread;
 
 /* Lock for _timer_active_sigev_thread.  */
-pthread_mutex_t __timer_active_sigev_thread_lock __attribute__ ((nocommon))
-  = PTHREAD_MUTEX_INITIALIZER;
-libc_hidden_data_def (__timer_active_sigev_thread_lock)
+pthread_mutex_t __timer_active_sigev_thread_lock = PTHREAD_MUTEX_INITIALIZER;
 
 struct thread_start_data
 {
@@ -112,12 +109,10 @@ timer_helper_thread (void *arg)
 /* Control variable for helper thread creation.  */
 pthread_once_t __timer_helper_once __attribute__ ((nocommon))
   = PTHREAD_ONCE_INIT;
-libc_hidden_data_def (__timer_helper_once)
 
 
 /* TID of the helper thread.  */
 pid_t __timer_helper_tid __attribute__ ((nocommon));
-libc_hidden_data_def (__timer_helper_tid)
 
 
 /* Reset variables so that after a fork a new helper thread gets started.  */
@@ -159,4 +154,3 @@ __timer_start_helper_thread (void)
   /* No need for the attribute anymore.  */
   __pthread_attr_destroy (&attr);
 }
-libc_hidden_def (__timer_start_helper_thread)
diff --git a/sysvipc/Makefile b/sysvipc/Makefile
index d2acb6a70b..5f1995c05f 100644
--- a/sysvipc/Makefile
+++ b/sysvipc/Makefile
@@ -39,11 +39,5 @@ include ../Rules
 CFLAGS-msgrcv.c += -fexceptions -fasynchronous-unwind-tables
 CFLAGS-msgsnd.c += -fexceptions -fasynchronous-unwind-tables
 
-ifeq (yes,$(build-shared))
-librt = $(common-objpfx)rt/librt.so
-else
-librt = $(common-objpfx)rt/librt.a
-endif
-
 $(objpfx)test-sysvsem: $(librt)
 $(objpfx)test-sysvsem-time64: $(librt)
diff --git a/time/Makefile b/time/Makefile
index 0bea84966c..38e3a7f4c7 100644
--- a/time/Makefile
+++ b/time/Makefile
@@ -86,12 +86,6 @@ $(objpfx)tst-strftime2.out: $(gen-locales)
 $(objpfx)tst-strftime3.out: $(gen-locales)
 endif
 
-ifeq (yes,$(build-shared))
-librt = $(common-objpfx)rt/librt.so
-else
-librt = $(common-objpfx)rt/librt.a
-endif
-
 $(objpfx)tst-clock_nanosleep: $(librt)
 $(objpfx)tst-clock_nanosleep-time64: $(librt)
 
-- 
2.31.1


^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH 1/6] Linux: Define TIMER_T_WAS_INT_COMPAT in kernel-posix-timers.h
  2021-06-25 11:41 ` [PATCH 1/6] Linux: Define TIMER_T_WAS_INT_COMPAT in kernel-posix-timers.h Florian Weimer
@ 2021-06-27 21:38   ` Carlos O'Donell
  0 siblings, 0 replies; 10+ messages in thread
From: Carlos O'Donell @ 2021-06-27 21:38 UTC (permalink / raw)
  To: Florian Weimer, libc-alpha

On 6/25/21 7:41 AM, Florian Weimer via Libc-alpha wrote:
> This is almost equivalent to __WORDSIZE == 64
> && OTHER_SHLIB_COMPAT (librt, GLIBC_2_1, GLIBC_2_3_3), except
> that this expression is true for mips64/n64 targets as well,
> even though those did not undergo the timer_t transition.

Thanks. It's a shame that the untransitioned targets make this conditional
more work to create than just simply using SHLIB_COMPAT. I don't san any
easier way forward than what you've done here. At least it's clean.

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

> ---
>  .../sysv/linux/alpha/timer_t_was_int_compat.h | 19 ++++++++++++++++++
>  .../sysv/linux/ia64/timer_t_was_int_compat.h  | 19 ++++++++++++++++++
>  sysdeps/unix/sysv/linux/kernel-posix-timers.h |  4 ++++
>  .../powerpc64/timer_t_was_int_compat.h        | 19 ++++++++++++++++++
>  .../s390/s390-64/timer_t_was_int_compat.h     | 19 ++++++++++++++++++
>  .../sparc/sparc64/timer_t_was_int_compat.h    | 19 ++++++++++++++++++
>  .../unix/sysv/linux/timer_t_was_int_compat.h  | 20 +++++++++++++++++++
>  .../linux/x86_64/64/timer_t_was_int_compat.h  | 19 ++++++++++++++++++
>  8 files changed, 138 insertions(+)
>  create mode 100644 sysdeps/unix/sysv/linux/alpha/timer_t_was_int_compat.h
>  create mode 100644 sysdeps/unix/sysv/linux/ia64/timer_t_was_int_compat.h
>  create mode 100644 sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_t_was_int_compat.h
>  create mode 100644 sysdeps/unix/sysv/linux/s390/s390-64/timer_t_was_int_compat.h
>  create mode 100644 sysdeps/unix/sysv/linux/sparc/sparc64/timer_t_was_int_compat.h
>  create mode 100644 sysdeps/unix/sysv/linux/timer_t_was_int_compat.h
>  create mode 100644 sysdeps/unix/sysv/linux/x86_64/64/timer_t_was_int_compat.h
> 
> diff --git a/sysdeps/unix/sysv/linux/alpha/timer_t_was_int_compat.h b/sysdeps/unix/sysv/linux/alpha/timer_t_was_int_compat.h
> new file mode 100644
> index 0000000000..92840d92aa
> --- /dev/null
> +++ b/sysdeps/unix/sysv/linux/alpha/timer_t_was_int_compat.h
> @@ -0,0 +1,19 @@
> +/* timer_t/int compatibility transition.  alpha version.
> +   Copyright (C) 2021 Free Software Foundation, Inc.

OK.

> +   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; see the file COPYING.LIB.  If
> +   not, see <https://www.gnu.org/licenses/>.  */
> +
> +#define TIMER_T_WAS_INT_COMPAT 1

OK.

> diff --git a/sysdeps/unix/sysv/linux/ia64/timer_t_was_int_compat.h b/sysdeps/unix/sysv/linux/ia64/timer_t_was_int_compat.h
> new file mode 100644
> index 0000000000..eb7e08c7cc
> --- /dev/null
> +++ b/sysdeps/unix/sysv/linux/ia64/timer_t_was_int_compat.h
> @@ -0,0 +1,19 @@
> +/* timer_t/int compatibility transition.  ia64 version.
> +   Copyright (C) 2021 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; see the file COPYING.LIB.  If
> +   not, see <https://www.gnu.org/licenses/>.  */
> +
> +#define TIMER_T_WAS_INT_COMPAT 1

OK.

> diff --git a/sysdeps/unix/sysv/linux/kernel-posix-timers.h b/sysdeps/unix/sysv/linux/kernel-posix-timers.h
> index 17fc32d48f..86aa8a2ded 100644
> --- a/sysdeps/unix/sysv/linux/kernel-posix-timers.h
> +++ b/sysdeps/unix/sysv/linux/kernel-posix-timers.h
> @@ -103,3 +103,7 @@ timerid_to_kernel_timer (timer_t timerid)
>    else
>      return (kernel_timer_t) ((uintptr_t) timerid);
>  }
> +
> +/* New targets use int instead of timer_t.  The difference only
> +   matters on 64-bit targets.  */
> +#include <timer_t_was_int_compat.h>

OK.

> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_t_was_int_compat.h b/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_t_was_int_compat.h
> new file mode 100644
> index 0000000000..dbb52c13d9
> --- /dev/null
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_t_was_int_compat.h
> @@ -0,0 +1,19 @@
> +/* timer_t/int compatibility transition.  powerpc64 version.
> +   Copyright (C) 2021 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; see the file COPYING.LIB.  If
> +   not, see <https://www.gnu.org/licenses/>.  */
> +
> +#define TIMER_T_WAS_INT_COMPAT 1

OK.

> diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/timer_t_was_int_compat.h b/sysdeps/unix/sysv/linux/s390/s390-64/timer_t_was_int_compat.h
> new file mode 100644
> index 0000000000..4ec28a2f9d
> --- /dev/null
> +++ b/sysdeps/unix/sysv/linux/s390/s390-64/timer_t_was_int_compat.h
> @@ -0,0 +1,19 @@
> +/* timer_t/int compatibility transition.  s390x version.
> +   Copyright (C) 2021 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; see the file COPYING.LIB.  If
> +   not, see <https://www.gnu.org/licenses/>.  */
> +
> +#define TIMER_T_WAS_INT_COMPAT 1

OK.

> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/timer_t_was_int_compat.h b/sysdeps/unix/sysv/linux/sparc/sparc64/timer_t_was_int_compat.h
> new file mode 100644
> index 0000000000..f4bacb63bb
> --- /dev/null
> +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/timer_t_was_int_compat.h
> @@ -0,0 +1,19 @@
> +/* timer_t/int compatibility transition.  sparc64 version.
> +   Copyright (C) 2021 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; see the file COPYING.LIB.  If
> +   not, see <https://www.gnu.org/licenses/>.  */
> +
> +#define TIMER_T_WAS_INT_COMPAT 1

OK.

> diff --git a/sysdeps/unix/sysv/linux/timer_t_was_int_compat.h b/sysdeps/unix/sysv/linux/timer_t_was_int_compat.h
> new file mode 100644
> index 0000000000..b1c7dd7354
> --- /dev/null
> +++ b/sysdeps/unix/sysv/linux/timer_t_was_int_compat.h
> @@ -0,0 +1,20 @@
> +/* timer_t/int compatibility transition.  Generic version.
> +   Copyright (C) 2021 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; see the file COPYING.LIB.  If
> +   not, see <https://www.gnu.org/licenses/>.  */
> +
> +/* timer_t did not change size (from int to a pointer type).  */
> +#define TIMER_T_WAS_INT_COMPAT 0

OK. Default.

> diff --git a/sysdeps/unix/sysv/linux/x86_64/64/timer_t_was_int_compat.h b/sysdeps/unix/sysv/linux/x86_64/64/timer_t_was_int_compat.h
> new file mode 100644
> index 0000000000..9071028624
> --- /dev/null
> +++ b/sysdeps/unix/sysv/linux/x86_64/64/timer_t_was_int_compat.h
> @@ -0,0 +1,19 @@
> +/* timer_t/int compatibility transition.  x86_64 version.
> +   Copyright (C) 2021 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; see the file COPYING.LIB.  If
> +   not, see <https://www.gnu.org/licenses/>.  */
> +
> +#define TIMER_T_WAS_INT_COMPAT 1
> 

OK.

-- 
Cheers,
Carlos.


^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH 6/6] Linux: Cleanups after librt move
  2021-06-25 11:42 ` [PATCH 6/6] Linux: Cleanups after librt move Florian Weimer
@ 2021-06-27 21:39   ` Carlos O'Donell
  0 siblings, 0 replies; 10+ messages in thread
From: Carlos O'Donell @ 2021-06-27 21:39 UTC (permalink / raw)
  To: Florian Weimer, libc-alpha

On 6/25/21 7:42 AM, Florian Weimer via Libc-alpha wrote:
> librt.so is no longer installed for PTHREAD_IN_LIBC, and tests
> are not linked against it.  $(librt) is introduced globally for
> shared tests that need to be linked for both PTHREAD_IN_LIBC
> and !PTHREAD_IN_LIBC.
> 
> GLIBC_PRIVATE symbols that were needed during the transition are
> removed again.

This is harder to review than the other patches because of the ABI
impact, but in general this *looks* correct. I didn't build a final
ABI across all the targets to verify because I expect to do that
as release manager before we cut the final release. Therefore I think
this should go in to complete the librt move, and *then* we'll spend
the next month double and triple checking the ABI.

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

> ---
>  elf/Makefile                                  |  4 +-
>  misc/Makefile                                 |  6 ---
>  nptl/Makefile                                 |  9 ----
>  rt/Makefile                                   | 13 ++++--
>  rt/Versions                                   | 13 ------
>  rt/aio_misc.c                                 | 14 ------
>  rt/aio_notify.c                               |  8 ----
>  rt/aio_sigqueue.c                             |  1 -
>  sysdeps/generic/aio_misc.h                    | 43 ++++++-------------
>  sysdeps/htl/Makeconfig                        |  6 +++
>  sysdeps/nptl/Makeconfig                       |  1 +
>  sysdeps/pthread/Makefile                      | 14 ++----
>  sysdeps/unix/sysv/linux/Makefile              | 13 ------
>  sysdeps/unix/sysv/linux/Versions              |  6 ---
>  sysdeps/unix/sysv/linux/aio_sigqueue.c        |  1 -
>  sysdeps/unix/sysv/linux/kernel-posix-timers.h | 17 +++-----
>  sysdeps/unix/sysv/linux/timer_create.c        |  3 +-
>  sysdeps/unix/sysv/linux/timer_routines.c      | 10 +----
>  sysvipc/Makefile                              |  6 ---
>  time/Makefile                                 |  6 ---
>  20 files changed, 44 insertions(+), 150 deletions(-)
> 
> diff --git a/elf/Makefile b/elf/Makefile
> index 38d08e03b8..f9dac8dcc9 100644
> --- a/elf/Makefile
> +++ b/elf/Makefile
> @@ -1179,7 +1179,6 @@ localplt-built-dso := $(addprefix $(common-objpfx),\
>  				  libc.so \
>  				  elf/ld.so \
>  				  math/libm.so \
> -				  rt/librt.so \

OK.

>  				  dlfcn/libdl.so \
>  				  resolv/libresolv.so \
>  		       )
> @@ -1192,6 +1191,9 @@ endif
>  ifeq ($(build-crypt),yes)
>  localplt-built-dso += $(addprefix $(common-objpfx), crypt/libcrypt.so)
>  endif
> +ifneq ($(pthread-in-libc),yes)
> +localplt-built-dso += $(addprefix $(common-objpfx), rt/librt.so)
> +endif

OK.

>  
>  vpath localplt.data $(+sysdep_dirs)
>  
> diff --git a/misc/Makefile b/misc/Makefile
> index 66586bcc7e..ae03e26f1b 100644
> --- a/misc/Makefile
> +++ b/misc/Makefile
> @@ -148,12 +148,6 @@ CFLAGS-brk.op = $(no-stack-protector)
>  
>  include ../Rules
>  
> -ifeq (yes,$(build-shared))
> -librt = $(common-objpfx)rt/librt.so
> -else
> -librt = $(common-objpfx)rt/librt.a
> -endif
> -

OK.

>  $(objpfx)libg.a: $(dep-dummy-lib); $(make-dummy-lib)
>  
>  $(objpfx)tst-tsearch: $(libm)
> diff --git a/nptl/Makefile b/nptl/Makefile
> index c64e4af2f6..9b94bfcd31 100644
> --- a/nptl/Makefile
> +++ b/nptl/Makefile
> @@ -535,15 +535,6 @@ $(objpfx)tst-tls6.out: tst-tls6.sh $(objpfx)tst-tls5 \
>  	$(evaluate-test)
>  endif
>  
> -ifeq (yes,$(build-shared))
> -librt = $(common-objpfx)rt/librt.so
> -else
> -librt = $(common-objpfx)rt/librt.a
> -endif
> -
> -$(objpfx)tst-cancel17: $(librt)
> -$(objpfx)tst-cancelx17: $(librt)
> -

OK.

>  LDLIBS-tst-cancel24 = -Wl,--no-as-needed -lstdc++
>  LDLIBS-tst-cancel24-static = $(LDLIBS-tst-cancel24)
>  
> diff --git a/rt/Makefile b/rt/Makefile
> index f8a47622d0..ef26839efd 100644
> --- a/rt/Makefile
> +++ b/rt/Makefile
> @@ -28,9 +28,7 @@ routines = \
>    shm_open \
>    shm_unlink \
>  
> -librt-routines = \
> -  librt-compat \
> -
> +librt-routines = librt-compat

OK.

>  librt-shared-only-routines = librt-compat
>  
>  $(librt-routines-var) += \
> @@ -64,6 +62,13 @@ $(librt-routines-var) += \
>    timer_gettime \
>    timer_settime \
>  
> +ifeq ($(pthread-in-libc),yes)
> +# Pretend that libdl.so is a linker script, so that the symbolic

s/libdl.so/librt.so/g

> +# link is not installed.
> +install-lib-ldscripts = librt.so
> +$(inst_libdir)/librt.so:
> +endif
> +
>  tests := tst-shm tst-timer tst-timer2 \
>  	 tst-aio tst-aio64 tst-aio2 tst-aio3 tst-aio4 tst-aio5 tst-aio6 \
>  	 tst-aio7 tst-aio8 tst-aio9 tst-aio10 \
> @@ -98,6 +103,7 @@ LDFLAGS-rt.so = -Wl,--enable-new-dtags,-z,nodelete
>  
>  $(objpfx)librt.so: $(shared-thread-library)
>  
> +ifneq ($(pthread-in-libc),yes)
>  ifeq (yes,$(build-shared))
>  $(addprefix $(objpfx),$(tests) $(tests-internal)): \
>  	$(objpfx)librt.so $(shared-thread-library)
> @@ -105,5 +111,6 @@ else
>  $(addprefix $(objpfx),$(tests)) $(tests-internal): \
>  	$(objpfx)librt.a $(static-thread-library)
>  endif
> +endif # !$(pthread-in-libc)

OK.

>  
>  tst-mqueue7-ARGS = -- $(host-test-program-cmd)
> diff --git a/rt/Versions b/rt/Versions
> index 7e41beae06..a3dc72cff4 100644
> --- a/rt/Versions
> +++ b/rt/Versions
> @@ -95,19 +95,6 @@ libc {
>      shm_open;
>      shm_unlink;
>    }
> -%if PTHREAD_IN_LIBC
> -  GLIBC_PRIVATE {
> -    __aio_enqueue_request;
> -    __aio_find_req;
> -    __aio_find_req_fd;
> -    __aio_free_request;
> -    __aio_notify;
> -    __aio_notify_only;
> -    __aio_remove_request;
> -    __aio_requests_mutex;
> -    __aio_sigqueue;
> -  }
> -%endif

OK.

>  }
>  librt {
>    GLIBC_2.1 {
> diff --git a/rt/aio_misc.c b/rt/aio_misc.c
> index 953d6e7613..acbd4f3623 100644
> --- a/rt/aio_misc.c
> +++ b/rt/aio_misc.c
> @@ -735,24 +735,10 @@ add_request_to_runlist (struct requestlist *newrequest)
>  }
>  
>  #if PTHREAD_IN_LIBC
> -libc_hidden_data_def (__aio_requests_mutex)
> -libc_hidden_def (__aio_enqueue_request)
> -libc_hidden_def (__aio_find_req)
> -libc_hidden_def (__aio_find_req_fd)
> -libc_hidden_def (__aio_free_request)
> -libc_hidden_def (__aio_remove_request)

OK.

> -
>  versioned_symbol (libc, __aio_init, aio_init, GLIBC_2_34);
>  # if OTHER_SHLIB_COMPAT (librt, GLIBC_2_1, GLIBC_2_34)
>  compat_symbol (librt, __aio_init, aio_init, GLIBC_2_1);
>  # endif
> -
>  #else /* !PTHREAD_IN_LIBC */
> -librt_hidden_data_def (__aio_requests_mutex)
> -librt_hidden_def (__aio_enqueue_request)
> -librt_hidden_def (__aio_find_req)
> -librt_hidden_def (__aio_find_req_fd)
> -librt_hidden_def (__aio_free_request)
> -librt_hidden_def (__aio_remove_request)

OK.

>  weak_alias (__aio_init, aio_init)
>  #endif /* !PTHREAD_IN_LIBC */
> diff --git a/rt/aio_notify.c b/rt/aio_notify.c
> index 432000e34b..0fa84f203c 100644
> --- a/rt/aio_notify.c
> +++ b/rt/aio_notify.c
> @@ -160,11 +160,3 @@ __aio_notify (struct requestlist *req)
>        waitlist = next;
>      }
>  }
> -
> -#if PTHREAD_IN_LIBC
> -libc_hidden_def (__aio_notify)
> -libc_hidden_def (__aio_notify_only)
> -#else
> -librt_hidden_def (__aio_notify)
> -librt_hidden_def (__aio_notify_only)
> -#endif

OK.

> diff --git a/rt/aio_sigqueue.c b/rt/aio_sigqueue.c
> index 0ad95ae04c..84848bacd8 100644
> --- a/rt/aio_sigqueue.c
> +++ b/rt/aio_sigqueue.c
> @@ -28,5 +28,4 @@ __aio_sigqueue (int sig, const union sigval val, pid_t caller_pid)
>    __set_errno (ENOSYS);
>    return -1;
>  }
> -librt_hidden_def (__aio_sigqueue)

OK.

>  stub_warning (__aio_sigqueue)
> diff --git a/sysdeps/generic/aio_misc.h b/sysdeps/generic/aio_misc.h
> index d9bff36e50..4d05b8cdd6 100644
> --- a/sysdeps/generic/aio_misc.h
> +++ b/sysdeps/generic/aio_misc.h
> @@ -87,55 +87,36 @@ struct requestlist
>  
>  
>  /* Lock for global I/O list of requests.  */
> -extern pthread_mutex_t __aio_requests_mutex;
> +extern pthread_mutex_t __aio_requests_mutex attribute_hidden;
>  

OK.

>  
>  /* Enqueue request.  */
>  extern struct requestlist *__aio_enqueue_request (aiocb_union *aiocbp,
> -						  int operation);
> +						  int operation)
> +  attribute_hidden;
>  
>  /* Find request entry for given AIO control block.  */
> -extern struct requestlist *__aio_find_req (aiocb_union *elem);
> +extern struct requestlist *__aio_find_req (aiocb_union *elem) attribute_hidden;
>  
>  /* Find request entry for given file descriptor.  */
> -extern struct requestlist *__aio_find_req_fd (int fildes);
> +extern struct requestlist *__aio_find_req_fd (int fildes) attribute_hidden;
>  
>  /* Remove request from the list.  */
>  extern void __aio_remove_request (struct requestlist *last,
> -				  struct requestlist *req, int all);
> +				  struct requestlist *req, int all)
> +  attribute_hidden;
>  
>  /* Release the entry for the request.  */
> -extern void __aio_free_request (struct requestlist *req);
> +extern void __aio_free_request (struct requestlist *req) attribute_hidden;
>  
>  /* Notify initiator of request and tell this everybody listening.  */
> -extern void __aio_notify (struct requestlist *req);
> +extern void __aio_notify (struct requestlist *req) attribute_hidden;
>  
>  /* Notify initiator of request.  */
> -extern int __aio_notify_only (struct sigevent *sigev);
> +extern int __aio_notify_only (struct sigevent *sigev) attribute_hidden;

OK. Mark hidden.

>  
>  /* Send the signal.  */
> -extern int __aio_sigqueue (int sig, const union sigval val, pid_t caller_pid);
> -
> -#if PTHREAD_IN_LIBC
> -libc_hidden_proto (__aio_enqueue_request)
> -libc_hidden_proto (__aio_find_req)
> -libc_hidden_proto (__aio_find_req_fd)
> -libc_hidden_proto (__aio_free_request)
> -libc_hidden_proto (__aio_notify)
> -libc_hidden_proto (__aio_notify_only)
> -libc_hidden_proto (__aio_remove_request)
> -libc_hidden_proto (__aio_requests_mutex)
> -libc_hidden_proto (__aio_sigqueue)
> -#else
> -librt_hidden_proto (__aio_enqueue_request)
> -librt_hidden_proto (__aio_find_req)
> -librt_hidden_proto (__aio_find_req_fd)
> -librt_hidden_proto (__aio_free_request)
> -librt_hidden_proto (__aio_notify)
> -librt_hidden_proto (__aio_notify_only)
> -librt_hidden_proto (__aio_remove_request)
> -librt_hidden_proto (__aio_requests_mutex)
> -librt_hidden_proto (__aio_sigqueue)
> -#endif

OK.

> +extern int __aio_sigqueue (int sig, const union sigval val, pid_t caller_pid)
> +  attribute_hidden;
>  
>  #endif /* aio_misc.h */
> diff --git a/sysdeps/htl/Makeconfig b/sysdeps/htl/Makeconfig
> index e8a8f405b0..b5c5d62b74 100644
> --- a/sysdeps/htl/Makeconfig
> +++ b/sysdeps/htl/Makeconfig
> @@ -7,4 +7,10 @@ shared-thread-library = $(common-objpfx)htl/libpthread.so
>  static-thread-library = $(..)htl/libpthread_syms.a $(common-objpfx)htl/libpthread.a
>  bounded-thread-library = $(static-thread-library)
>  
> +ifeq (yes,$(build-shared))
> +librt = $(common-objpfx)rt/librt.so
> +else
> +librt = $(common-objpfx)rt/librt.a $(static-thread-library)
> +endif

OK.

> +
>  rpath-dirs += htl
> diff --git a/sysdeps/nptl/Makeconfig b/sysdeps/nptl/Makeconfig
> index 8a9407925c..613bd7b95b 100644
> --- a/sysdeps/nptl/Makeconfig
> +++ b/sysdeps/nptl/Makeconfig
> @@ -24,6 +24,7 @@ have-thread-library = yes
>  # The thread library is integrated.
>  shared-thread-library =
>  static-thread-library =
> +librt =

OK.

>  
>  # Some tests need this to load their own test objects, and system
>  # libraries used by memusagestat need to link against the empty
> diff --git a/sysdeps/pthread/Makefile b/sysdeps/pthread/Makefile
> index fedb785d38..9b862b93c4 100644
> --- a/sysdeps/pthread/Makefile
> +++ b/sysdeps/pthread/Makefile
> @@ -17,13 +17,7 @@
>  # <https://www.gnu.org/licenses/>.
>  
>  ifeq ($(subdir),rt)
> -
> -ifeq (yes,$(build-shared))
> -$(objpfx)tst-timer: $(objpfx)librt.so $(shared-thread-library)
> -else
> -$(objpfx)tst-timer: $(objpfx)librt.a $(static-thread-library)
> -endif
> -
> +$(objpfx)tst-timer: $(librt)

OK.

>  endif
>  
>  ifneq (,$(filter $(subdir),htl nptl))
> @@ -232,12 +226,10 @@ $(objpfx)tst-cleanup0.out: /dev/null $(objpfx)tst-cleanup0
>  $(objpfx)tst-cleanup0-cmp.out: $(..)sysdeps/pthread/tst-cleanup0.expect $(objpfx)tst-cleanup0.out
>  	cmp $^ > $@; \
>  	$(evaluate-test)
> -
> -$(objpfx)tst-cancel28: $(common-objpfx)rt/librt.so
> -else
> -$(objpfx)tst-cancel28: $(common-objpfx)rt/librt.a
>  endif
>  
> +$(objpfx)tst-cancel28: $(librt)

OK.

> +
>  $(objpfx)tst-fini1: $(shared-thread-library) $(objpfx)tst-fini1mod.so
>  
>  $(objpfx)tst-fini1mod.so: $(shared-thread-library)
> diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile
> index 88d7cd7c1b..faea02bd1b 100644
> --- a/sysdeps/unix/sysv/linux/Makefile
> +++ b/sysdeps/unix/sysv/linux/Makefile
> @@ -137,19 +137,6 @@ tests-time64 += \
>  
>  CFLAGS-tst-sigcontext-get_pc.c = -fasynchronous-unwind-tables
>  
> -ifeq (yes,$(build-shared))
> -librt = $(common-objpfx)rt/librt.so
> -else
> -librt = $(common-objpfx)rt/librt.a
> -endif
> -
> -$(objpfx)tst-ppoll: $(librt)
> -$(objpfx)tst-ppoll-time64: $(librt)
> -$(objpfx)tst-sigtimedwait: $(librt)
> -$(objpfx)tst-sigtimedwait-time64: $(librt)
> -$(objpfx)tst-timerfd: $(librt)
> -$(objpfx)tst-timerfd-time64: $(librt)
> -

OK.

>  # Generate the list of SYS_* macros for the system calls (__NR_*
>  # macros).  The file syscall-names.list contains all possible system
>  # call names, and the generated header file produces SYS_* macros for
> diff --git a/sysdeps/unix/sysv/linux/Versions b/sysdeps/unix/sysv/linux/Versions
> index 578d55e7fd..29ed24591d 100644
> --- a/sysdeps/unix/sysv/linux/Versions
> +++ b/sysdeps/unix/sysv/linux/Versions
> @@ -291,12 +291,6 @@ libc {
>      __pread64_nocancel;
>      __close_nocancel;
>      __sigtimedwait;
> -    __timer_active_sigev_thread;
> -    __timer_active_sigev_thread_lock;
> -    __timer_compat_list;
> -    __timer_helper_once;
> -    __timer_helper_tid;
> -    __timer_start_helper_thread;

OK.

>      # functions used by nscd
>      __netlink_assert_response;
>    }
> diff --git a/sysdeps/unix/sysv/linux/aio_sigqueue.c b/sysdeps/unix/sysv/linux/aio_sigqueue.c
> index bd0da6e763..0b0f347197 100644
> --- a/sysdeps/unix/sysv/linux/aio_sigqueue.c
> +++ b/sysdeps/unix/sysv/linux/aio_sigqueue.c
> @@ -44,4 +44,3 @@ __aio_sigqueue (int sig, const union sigval val, pid_t caller_pid)
>  
>    return INLINE_SYSCALL (rt_sigqueueinfo, 3, info.si_pid, sig, &info);
>  }
> -libc_hidden_def (__aio_sigqueue)
> diff --git a/sysdeps/unix/sysv/linux/kernel-posix-timers.h b/sysdeps/unix/sysv/linux/kernel-posix-timers.h
> index 5799c1eaa3..9109166f29 100644
> --- a/sysdeps/unix/sysv/linux/kernel-posix-timers.h
> +++ b/sysdeps/unix/sysv/linux/kernel-posix-timers.h
> @@ -26,27 +26,23 @@
>  extern int __no_posix_timers attribute_hidden;
>  
>  /* Callback to start helper thread.  */
> -extern void __timer_start_helper_thread (void);
> -libc_hidden_proto (__timer_start_helper_thread)
> +extern void __timer_start_helper_thread (void) attribute_hidden;
>  
>  /* Control variable for helper thread creation.  */
> -extern pthread_once_t __timer_helper_once;
> -libc_hidden_proto (__timer_helper_once)
> +extern pthread_once_t __timer_helper_once attribute_hidden;
>  
>  /* Called from fork so that the new subprocess re-creates the
>     notification thread if necessary.  */
>  void __timer_fork_subprocess (void) attribute_hidden;
>  
>  /* TID of the helper thread.  */
> -extern pid_t __timer_helper_tid;
> -libc_hidden_proto (__timer_helper_tid)
> +extern pid_t __timer_helper_tid attribute_hidden;
>  
>  /* List of active SIGEV_THREAD timers.  */
> -extern struct timer *__timer_active_sigev_thread;
> -libc_hidden_proto (__timer_active_sigev_thread)
> +extern struct timer *__timer_active_sigev_thread attribute_hidden;
> +
>  /* Lock for __timer_active_sigev_thread.  */
> -extern pthread_mutex_t __timer_active_sigev_thread_lock;
> -libc_hidden_proto (__timer_active_sigev_thread_lock)
> +extern pthread_mutex_t __timer_active_sigev_thread_lock attribute_hidden;
>  
>  extern __typeof (timer_create) __timer_create;
>  libc_hidden_proto (__timer_create)
> @@ -118,5 +114,4 @@ timerid_to_kernel_timer (timer_t timerid)
>  #if TIMER_T_WAS_INT_COMPAT
>  # define OLD_TIMER_MAX 256
>  extern timer_t __timer_compat_list[OLD_TIMER_MAX];
> -libc_hidden_proto (__timer_compat_list)
>  #endif
> diff --git a/sysdeps/unix/sysv/linux/timer_create.c b/sysdeps/unix/sysv/linux/timer_create.c
> index 58099e3204..fb904a86e3 100644
> --- a/sysdeps/unix/sysv/linux/timer_create.c
> +++ b/sysdeps/unix/sysv/linux/timer_create.c
> @@ -146,8 +146,7 @@ compat_symbol (librt, ___timer_create, timer_create, GLIBC_2_3_3);
>  # endif
>  
>  # if OTHER_SHLIB_COMPAT (librt, GLIBC_2_2, GLIBC_2_3_3)
> -timer_t __timer_compat_list[OLD_TIMER_MAX] __attribute__ ((nocommon));
> -libc_hidden_data_def (__timer_compat_list)
> +timer_t __timer_compat_list[OLD_TIMER_MAX];
>  
>  int
>  __timer_create_old (clockid_t clock_id, struct sigevent *evp, int *timerid)
> diff --git a/sysdeps/unix/sysv/linux/timer_routines.c b/sysdeps/unix/sysv/linux/timer_routines.c
> index e0bb169370..30ad32b4fc 100644
> --- a/sysdeps/unix/sysv/linux/timer_routines.c
> +++ b/sysdeps/unix/sysv/linux/timer_routines.c
> @@ -26,13 +26,10 @@
>  
>  
>  /* List of active SIGEV_THREAD timers.  */
> -struct timer *__timer_active_sigev_thread __attribute__ ((nocommon));
> -libc_hidden_data_def (__timer_active_sigev_thread)
> +struct timer *__timer_active_sigev_thread;
>  
>  /* Lock for _timer_active_sigev_thread.  */
> -pthread_mutex_t __timer_active_sigev_thread_lock __attribute__ ((nocommon))
> -  = PTHREAD_MUTEX_INITIALIZER;
> -libc_hidden_data_def (__timer_active_sigev_thread_lock)
> +pthread_mutex_t __timer_active_sigev_thread_lock = PTHREAD_MUTEX_INITIALIZER;
>  
>  struct thread_start_data
>  {
> @@ -112,12 +109,10 @@ timer_helper_thread (void *arg)
>  /* Control variable for helper thread creation.  */
>  pthread_once_t __timer_helper_once __attribute__ ((nocommon))
>    = PTHREAD_ONCE_INIT;
> -libc_hidden_data_def (__timer_helper_once)
>  
>  
>  /* TID of the helper thread.  */
>  pid_t __timer_helper_tid __attribute__ ((nocommon));
> -libc_hidden_data_def (__timer_helper_tid)
>  
>  
>  /* Reset variables so that after a fork a new helper thread gets started.  */
> @@ -159,4 +154,3 @@ __timer_start_helper_thread (void)
>    /* No need for the attribute anymore.  */
>    __pthread_attr_destroy (&attr);
>  }
> -libc_hidden_def (__timer_start_helper_thread)
> diff --git a/sysvipc/Makefile b/sysvipc/Makefile
> index d2acb6a70b..5f1995c05f 100644
> --- a/sysvipc/Makefile
> +++ b/sysvipc/Makefile
> @@ -39,11 +39,5 @@ include ../Rules
>  CFLAGS-msgrcv.c += -fexceptions -fasynchronous-unwind-tables
>  CFLAGS-msgsnd.c += -fexceptions -fasynchronous-unwind-tables
>  
> -ifeq (yes,$(build-shared))
> -librt = $(common-objpfx)rt/librt.so
> -else
> -librt = $(common-objpfx)rt/librt.a
> -endif

OK.

> -
>  $(objpfx)test-sysvsem: $(librt)
>  $(objpfx)test-sysvsem-time64: $(librt)
> diff --git a/time/Makefile b/time/Makefile
> index 0bea84966c..38e3a7f4c7 100644
> --- a/time/Makefile
> +++ b/time/Makefile
> @@ -86,12 +86,6 @@ $(objpfx)tst-strftime2.out: $(gen-locales)
>  $(objpfx)tst-strftime3.out: $(gen-locales)
>  endif
>  
> -ifeq (yes,$(build-shared))
> -librt = $(common-objpfx)rt/librt.so
> -else
> -librt = $(common-objpfx)rt/librt.a
> -endif

OK.

> -
>  $(objpfx)tst-clock_nanosleep: $(librt)
>  $(objpfx)tst-clock_nanosleep-time64: $(librt)
>  
> 


-- 
Cheers,
Carlos.


^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH v3 0/6] Remaining librt to libc moves
  2021-06-25 11:41 [PATCH v3 0/6] Remaining librt to libc moves Florian Weimer
                   ` (5 preceding siblings ...)
  2021-06-25 11:42 ` [PATCH 6/6] Linux: Cleanups after librt move Florian Weimer
@ 2021-06-27 21:39 ` Carlos O'Donell
  6 siblings, 0 replies; 10+ messages in thread
From: Carlos O'Donell @ 2021-06-27 21:39 UTC (permalink / raw)
  To: Florian Weimer, libc-alpha

On 6/25/21 7:41 AM, Florian Weimer via Libc-alpha wrote:
> This patch reposts the remaining patches, starting at the first
> unreviewed patch.  I followed Adhemerval's suggestions.
> 
> Tested on i686-linux-gnu and x86_64-linux-gnu.  Built with
> build-many-glibcs.py.

I'm using Reviewed-by to drive a tactical review of this series
(patchwork helps me track this, thanks for including the RB's).

Patch 1 and 6 need review. I'm reviewing those. With my review
that completes a full review of the whole series.

Patches 2, 3, 4, and 5 are reviewed by Adhemerval.

Overall the series looks good to me, and I know the lack of int
to timer_t transition on mips64/n64 caused a hiccup, which involves
making a decision on patch 1 to add some kind of change that
captures that in a clean way. Patch 1 achieves that goal.
 
> Thanks,
> Florian
> 
> Florian Weimer (6):
>   Linux: Define TIMER_T_WAS_INT_COMPAT in kernel-posix-timers.h
>   Linux: Move timer_create, timer_delete from librt to libc
>   Linux: Move timer_getoverrun from librt to libc
>   Linux: Move timer_gettime, __timer_gettime64 from librt to libc
>   Linux: Move timer_settime, __timer_settime64 from librt to libc
>   Linux: Cleanups after librt move
> 
>  elf/Makefile                                  |  4 +-
>  include/time.h                                | 12 ++-
>  misc/Makefile                                 |  6 --
>  nptl/Makefile                                 |  9 ---
>  rt/Makefile                                   | 23 ++++--
>  rt/Versions                                   | 47 ++++++------
>  rt/aio_misc.c                                 | 14 ----
>  rt/aio_notify.c                               |  8 --
>  rt/aio_sigqueue.c                             |  1 -
>  rt/librt-compat.c                             | 16 ++--
>  sysdeps/generic/aio_misc.h                    | 43 +++--------
>  sysdeps/htl/Makeconfig                        |  6 ++
>  sysdeps/nptl/Makeconfig                       |  1 +
>  sysdeps/pthread/Makefile                      | 14 +---
>  sysdeps/unix/sysv/linux/Makefile              | 13 ----
>  sysdeps/unix/sysv/linux/Versions              | 33 +++++----
>  sysdeps/unix/sysv/linux/aarch64/libc.abilist  | 10 +++
>  sysdeps/unix/sysv/linux/aarch64/librt.abilist |  6 +-
>  sysdeps/unix/sysv/linux/aio_sigqueue.c        |  1 -
>  sysdeps/unix/sysv/linux/alpha/Versions        |  5 --
>  sysdeps/unix/sysv/linux/alpha/libc.abilist    | 15 ++++
>  sysdeps/unix/sysv/linux/alpha/librt-compat.c  |  2 +-
>  sysdeps/unix/sysv/linux/alpha/librt.abilist   | 12 +--
>  sysdeps/unix/sysv/linux/alpha/timer_create.c  |  1 -
>  sysdeps/unix/sysv/linux/alpha/timer_delete.c  |  1 -
>  .../unix/sysv/linux/alpha/timer_getoverr.c    |  1 -
>  sysdeps/unix/sysv/linux/alpha/timer_gettime.c |  1 -
>  sysdeps/unix/sysv/linux/alpha/timer_settime.c |  1 -
>  .../sysv/linux/alpha/timer_t_was_int_compat.h | 19 +++++
>  sysdeps/unix/sysv/linux/arc/libc.abilist      | 10 +++
>  sysdeps/unix/sysv/linux/arc/librt.abilist     |  6 +-
>  sysdeps/unix/sysv/linux/arm/be/libc.abilist   | 12 +++
>  sysdeps/unix/sysv/linux/arm/be/librt.abilist  |  8 +-
>  sysdeps/unix/sysv/linux/arm/le/libc.abilist   | 12 +++
>  sysdeps/unix/sysv/linux/arm/le/librt.abilist  |  8 +-
>  sysdeps/unix/sysv/linux/csky/libc.abilist     | 12 +++
>  sysdeps/unix/sysv/linux/csky/librt.abilist    |  8 +-
>  sysdeps/unix/sysv/linux/hppa/libc.abilist     | 12 +++
>  sysdeps/unix/sysv/linux/hppa/librt.abilist    |  8 +-
>  sysdeps/unix/sysv/linux/i386/libc.abilist     | 12 +++
>  sysdeps/unix/sysv/linux/i386/librt.abilist    |  8 +-
>  sysdeps/unix/sysv/linux/ia64/Versions         |  7 --
>  sysdeps/unix/sysv/linux/ia64/libc.abilist     | 15 ++++
>  sysdeps/unix/sysv/linux/ia64/librt.abilist    | 12 +--
>  sysdeps/unix/sysv/linux/ia64/timer_create.c   |  1 -
>  sysdeps/unix/sysv/linux/ia64/timer_delete.c   |  1 -
>  sysdeps/unix/sysv/linux/ia64/timer_getoverr.c |  1 -
>  sysdeps/unix/sysv/linux/ia64/timer_gettime.c  |  1 -
>  sysdeps/unix/sysv/linux/ia64/timer_settime.c  |  1 -
>  .../sysv/linux/ia64/timer_t_was_int_compat.h  | 19 +++++
>  sysdeps/unix/sysv/linux/kernel-posix-timers.h | 32 +++++---
>  sysdeps/unix/sysv/linux/librt-compat.c        | 26 +++++++
>  .../sysv/linux/m68k/coldfire/libc.abilist     | 12 +++
>  .../sysv/linux/m68k/coldfire/librt.abilist    |  8 +-
>  .../unix/sysv/linux/m68k/m680x0/libc.abilist  | 12 +++
>  .../unix/sysv/linux/m68k/m680x0/librt.abilist |  8 +-
>  .../sysv/linux/microblaze/be/libc.abilist     | 12 +++
>  .../sysv/linux/microblaze/be/librt.abilist    |  8 +-
>  .../sysv/linux/microblaze/le/libc.abilist     | 12 +++
>  .../sysv/linux/microblaze/le/librt.abilist    |  8 +-
>  .../sysv/linux/mips/mips32/fpu/libc.abilist   | 12 +++
>  .../unix/sysv/linux/mips/mips32/librt.abilist |  8 +-
>  .../sysv/linux/mips/mips32/nofpu/libc.abilist | 12 +++
>  .../sysv/linux/mips/mips64/n32/libc.abilist   | 12 +++
>  .../sysv/linux/mips/mips64/n32/librt.abilist  |  8 +-
>  .../sysv/linux/mips/mips64/n64/libc.abilist   | 10 +++
>  .../sysv/linux/mips/mips64/n64/librt.abilist  |  6 +-
>  sysdeps/unix/sysv/linux/nios2/libc.abilist    | 12 +++
>  sysdeps/unix/sysv/linux/nios2/librt.abilist   |  8 +-
>  .../linux/powerpc/powerpc32/fpu/libc.abilist  | 12 +++
>  .../linux/powerpc/powerpc32/librt.abilist     |  8 +-
>  .../powerpc/powerpc32/nofpu/libc.abilist      | 12 +++
>  .../sysv/linux/powerpc/powerpc64/Versions     |  8 --
>  .../linux/powerpc/powerpc64/be/libc.abilist   | 15 ++++
>  .../linux/powerpc/powerpc64/be/librt.abilist  | 12 +--
>  .../linux/powerpc/powerpc64/le/libc.abilist   | 10 +++
>  .../linux/powerpc/powerpc64/le/librt.abilist  |  6 +-
>  .../linux/powerpc/powerpc64/timer_create.c    |  1 -
>  .../linux/powerpc/powerpc64/timer_delete.c    |  1 -
>  .../linux/powerpc/powerpc64/timer_getoverr.c  |  1 -
>  .../linux/powerpc/powerpc64/timer_gettime.c   |  1 -
>  .../linux/powerpc/powerpc64/timer_settime.c   |  1 -
>  .../powerpc64/timer_t_was_int_compat.h        | 19 +++++
>  .../unix/sysv/linux/riscv/rv32/libc.abilist   | 10 +++
>  .../unix/sysv/linux/riscv/rv32/librt.abilist  |  6 +-
>  .../unix/sysv/linux/riscv/rv64/libc.abilist   | 10 +++
>  .../unix/sysv/linux/riscv/rv64/librt.abilist  |  6 +-
>  .../unix/sysv/linux/s390/s390-32/libc.abilist | 12 +++
>  .../sysv/linux/s390/s390-32/librt.abilist     |  8 +-
>  sysdeps/unix/sysv/linux/s390/s390-64/Versions |  8 --
>  .../unix/sysv/linux/s390/s390-64/libc.abilist | 15 ++++
>  .../sysv/linux/s390/s390-64/librt.abilist     | 12 +--
>  .../sysv/linux/s390/s390-64/timer_create.c    |  1 -
>  .../sysv/linux/s390/s390-64/timer_delete.c    |  1 -
>  .../sysv/linux/s390/s390-64/timer_getoverr.c  |  1 -
>  .../sysv/linux/s390/s390-64/timer_gettime.c   |  1 -
>  .../sysv/linux/s390/s390-64/timer_settime.c   |  1 -
>  .../s390/s390-64/timer_t_was_int_compat.h     | 19 +++++
>  sysdeps/unix/sysv/linux/sh/be/libc.abilist    | 12 +++
>  sysdeps/unix/sysv/linux/sh/be/librt.abilist   |  8 +-
>  sysdeps/unix/sysv/linux/sh/le/libc.abilist    | 12 +++
>  sysdeps/unix/sysv/linux/sh/le/librt.abilist   |  8 +-
>  sysdeps/unix/sysv/linux/sparc/librt-compat.c  |  2 +-
>  .../sysv/linux/sparc/sparc32/libc.abilist     | 12 +++
>  .../sysv/linux/sparc/sparc32/librt.abilist    |  8 +-
>  .../unix/sysv/linux/sparc/sparc64/Versions    |  8 --
>  .../sysv/linux/sparc/sparc64/libc.abilist     | 15 ++++
>  .../sysv/linux/sparc/sparc64/librt.abilist    | 12 +--
>  .../sysv/linux/sparc/sparc64/timer_create.c   |  1 -
>  .../sysv/linux/sparc/sparc64/timer_delete.c   |  1 -
>  .../sysv/linux/sparc/sparc64/timer_getoverr.c |  1 -
>  .../sysv/linux/sparc/sparc64/timer_gettime.c  |  1 -
>  .../sysv/linux/sparc/sparc64/timer_settime.c  |  1 -
>  .../sparc/sparc64/timer_t_was_int_compat.h    | 19 +++++
>  sysdeps/unix/sysv/linux/timer_create.c        | 68 +++++++++++++----
>  sysdeps/unix/sysv/linux/timer_delete.c        | 46 +++++++++---
>  sysdeps/unix/sysv/linux/timer_getoverr.c      | 32 ++++++--
>  sysdeps/unix/sysv/linux/timer_gettime.c       | 63 +++++++++++++---
>  sysdeps/unix/sysv/linux/timer_routines.c      | 10 +--
>  sysdeps/unix/sysv/linux/timer_settime.c       | 73 +++++++++++++++----
>  ...er_getoverr.c => timer_t_was_int_compat.h} | 26 +------
>  .../unix/sysv/linux/x86_64/64/libc.abilist    | 15 ++++
>  .../unix/sysv/linux/x86_64/64/librt.abilist   | 12 +--
>  .../linux/x86_64/64/timer_t_was_int_compat.h  | 19 +++++
>  sysdeps/unix/sysv/linux/x86_64/Versions       |  8 --
>  sysdeps/unix/sysv/linux/x86_64/compat-timer.h | 45 ------------
>  sysdeps/unix/sysv/linux/x86_64/timer_create.c | 65 -----------------
>  sysdeps/unix/sysv/linux/x86_64/timer_delete.c | 44 -----------
>  .../unix/sysv/linux/x86_64/timer_gettime.c    | 41 -----------
>  .../unix/sysv/linux/x86_64/timer_settime.c    | 44 -----------
>  .../unix/sysv/linux/x86_64/x32/libc.abilist   | 10 +++
>  .../unix/sysv/linux/x86_64/x32/librt.abilist  |  6 +-
>  sysvipc/Makefile                              |  6 --
>  time/Makefile                                 |  6 --
>  134 files changed, 924 insertions(+), 779 deletions(-)
>  delete mode 100644 sysdeps/unix/sysv/linux/alpha/timer_create.c
>  delete mode 100644 sysdeps/unix/sysv/linux/alpha/timer_delete.c
>  delete mode 100644 sysdeps/unix/sysv/linux/alpha/timer_getoverr.c
>  delete mode 100644 sysdeps/unix/sysv/linux/alpha/timer_gettime.c
>  delete mode 100644 sysdeps/unix/sysv/linux/alpha/timer_settime.c
>  create mode 100644 sysdeps/unix/sysv/linux/alpha/timer_t_was_int_compat.h
>  delete mode 100644 sysdeps/unix/sysv/linux/ia64/timer_create.c
>  delete mode 100644 sysdeps/unix/sysv/linux/ia64/timer_delete.c
>  delete mode 100644 sysdeps/unix/sysv/linux/ia64/timer_getoverr.c
>  delete mode 100644 sysdeps/unix/sysv/linux/ia64/timer_gettime.c
>  delete mode 100644 sysdeps/unix/sysv/linux/ia64/timer_settime.c
>  create mode 100644 sysdeps/unix/sysv/linux/ia64/timer_t_was_int_compat.h
>  create mode 100644 sysdeps/unix/sysv/linux/librt-compat.c
>  delete mode 100644 sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c
>  delete mode 100644 sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c
>  delete mode 100644 sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c
>  delete mode 100644 sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c
>  delete mode 100644 sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c
>  create mode 100644 sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_t_was_int_compat.h
>  delete mode 100644 sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c
>  delete mode 100644 sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c
>  delete mode 100644 sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c
>  delete mode 100644 sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c
>  delete mode 100644 sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c
>  create mode 100644 sysdeps/unix/sysv/linux/s390/s390-64/timer_t_was_int_compat.h
>  delete mode 100644 sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c
>  delete mode 100644 sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c
>  delete mode 100644 sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c
>  delete mode 100644 sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c
>  delete mode 100644 sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c
>  create mode 100644 sysdeps/unix/sysv/linux/sparc/sparc64/timer_t_was_int_compat.h
>  rename sysdeps/unix/sysv/linux/{x86_64/timer_getoverr.c => timer_t_was_int_compat.h} (54%)
>  create mode 100644 sysdeps/unix/sysv/linux/x86_64/64/timer_t_was_int_compat.h
>  delete mode 100644 sysdeps/unix/sysv/linux/x86_64/compat-timer.h
>  delete mode 100644 sysdeps/unix/sysv/linux/x86_64/timer_create.c
>  delete mode 100644 sysdeps/unix/sysv/linux/x86_64/timer_delete.c
>  delete mode 100644 sysdeps/unix/sysv/linux/x86_64/timer_gettime.c
>  delete mode 100644 sysdeps/unix/sysv/linux/x86_64/timer_settime.c
> 


-- 
Cheers,
Carlos.


^ permalink raw reply	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2021-06-27 21:40 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-06-25 11:41 [PATCH v3 0/6] Remaining librt to libc moves Florian Weimer
2021-06-25 11:41 ` [PATCH 1/6] Linux: Define TIMER_T_WAS_INT_COMPAT in kernel-posix-timers.h Florian Weimer
2021-06-27 21:38   ` Carlos O'Donell
2021-06-25 11:41 ` [PATCH 2/6] Linux: Move timer_create, timer_delete from librt to libc Florian Weimer
2021-06-25 11:42 ` [PATCH 3/6] Linux: Move timer_getoverrun " Florian Weimer
2021-06-25 11:42 ` [PATCH 4/6] Linux: Move timer_gettime, __timer_gettime64 " Florian Weimer
2021-06-25 11:42 ` [PATCH 5/6] Linux: Move timer_settime, __timer_settime64 " Florian Weimer
2021-06-25 11:42 ` [PATCH 6/6] Linux: Cleanups after librt move Florian Weimer
2021-06-27 21:39   ` Carlos O'Donell
2021-06-27 21:39 ` [PATCH v3 0/6] Remaining librt to libc moves Carlos O'Donell

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