Linux: Move timer_gettime, __timer_gettime64 from librt to libc

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>

6 files changed, 5 insertions, 45 deletions

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