[glibc] nptl: Move futex-internal into libc

[glibc] nptl: Move futex-internal into libc

[Florian Weimer]

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=b5be9ae77e3e266ed83f84f0bb29198d71211aa8

commit b5be9ae77e3e266ed83f84f0bb29198d71211aa8
Author: Florian Weimer <fweimer@redhat.com>
Date:   Mon Feb 22 18:30:52 2021 +0100

    nptl: Move futex-internal into libc
    
    This moves  __futex_abstimed_wait64 and
    __futex_abstimed_wait_cancelable64 and exports these functions as
    GLIBC_PRIVATE.
    
    Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>

Diff:
---
 nptl/Makefile                 | 2 +-
 nptl/Versions                 | 4 ++--
 nptl/futex-internal.c         | 4 ++--
 sysdeps/nptl/futex-internal.h | 4 ++--
 4 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/nptl/Makefile b/nptl/Makefile
index 62f368af1e..4dd9c6a6a8 100644
--- a/nptl/Makefile
+++ b/nptl/Makefile
@@ -31,6 +31,7 @@ extra-libs-others := $(extra-libs)
 routines = \
   alloca_cutoff \
   forward \
+  futex-internal \
   libc-cancellation \
   libc-cleanup \
   libc_multiple_threads \
@@ -97,7 +98,6 @@ libpthread-routines = \
   flockfile \
   ftrylockfile \
   funlockfile \
-  futex-internal \
   herrno \
   libpthread-compat \
   nptl-init \
diff --git a/nptl/Versions b/nptl/Versions
index 694747bb44..6cca579a0a 100644
--- a/nptl/Versions
+++ b/nptl/Versions
@@ -71,6 +71,8 @@ libc {
     pthread_sigmask;
   }
   GLIBC_PRIVATE {
+    __futex_abstimed_wait64;
+    __futex_abstimed_wait_cancelable64;
     __libc_alloca_cutoff;
     __libc_allocate_rtsig_private;
     __libc_current_sigrtmax_private;
@@ -387,8 +389,6 @@ libpthread {
   }
 
   GLIBC_PRIVATE {
-    __futex_abstimed_wait64;
-    __futex_abstimed_wait_cancelable64;
     __libpthread_freeres;
     __pthread_barrier_init;
     __pthread_barrier_wait;
diff --git a/nptl/futex-internal.c b/nptl/futex-internal.c
index 89b4ba76e9..850bf4fd83 100644
--- a/nptl/futex-internal.c
+++ b/nptl/futex-internal.c
@@ -112,7 +112,7 @@ __futex_abstimed_wait64 (unsigned int* futex_word, unsigned int expected,
   return __futex_abstimed_wait_common64 (futex_word, expected, clockid,
                                          abstime, private, false);
 }
-libpthread_hidden_def (__futex_abstimed_wait64)
+libc_hidden_def (__futex_abstimed_wait64)
 
 int
 __futex_abstimed_wait_cancelable64 (unsigned int* futex_word,
@@ -123,4 +123,4 @@ __futex_abstimed_wait_cancelable64 (unsigned int* futex_word,
   return __futex_abstimed_wait_common64 (futex_word, expected, clockid,
                                          abstime, private, true);
 }
-libpthread_hidden_def (__futex_abstimed_wait_cancelable64)
+libc_hidden_def (__futex_abstimed_wait_cancelable64)
diff --git a/sysdeps/nptl/futex-internal.h b/sysdeps/nptl/futex-internal.h
index 4c192c99e3..969ab2bf4b 100644
--- a/sysdeps/nptl/futex-internal.h
+++ b/sysdeps/nptl/futex-internal.h
@@ -345,14 +345,14 @@ __futex_abstimed_wait_cancelable64 (unsigned int* futex_word,
                                     unsigned int expected, clockid_t clockid,
                                     const struct __timespec64* abstime,
                                     int private);
-libpthread_hidden_proto (__futex_abstimed_wait_cancelable64);
+libc_hidden_proto (__futex_abstimed_wait_cancelable64);
 
 int
 __futex_abstimed_wait64 (unsigned int* futex_word, unsigned int expected,
                          clockid_t clockid,
                          const struct __timespec64* abstime,
                          int private);
-libpthread_hidden_proto (__futex_abstimed_wait64);
+libc_hidden_proto (__futex_abstimed_wait64);
 
 
 static __always_inline int