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-rw-r--r--nptl/Makefile2
-rw-r--r--nptl/Versions5
-rw-r--r--nptl/pthread_barrier_wait.c14
3 files changed, 16 insertions, 5 deletions
diff --git a/nptl/Makefile b/nptl/Makefile
index 54cf04b..90c8f2e 100644
--- a/nptl/Makefile
+++ b/nptl/Makefile
@@ -75,6 +75,7 @@ routines = \
pthread_attr_setsigmask_internal \
pthread_barrier_destroy \
pthread_barrier_init \
+ pthread_barrier_wait \
pthread_cleanup_upto \
pthread_cond_broadcast \
pthread_cond_destroy \
@@ -189,7 +190,6 @@ libpthread-routines = \
pthread_attr_setstack \
pthread_attr_setstackaddr \
pthread_attr_setstacksize \
- pthread_barrier_wait \
pthread_barrierattr_destroy \
pthread_barrierattr_getpshared \
pthread_barrierattr_init \
diff --git a/nptl/Versions b/nptl/Versions
index 4716c3f..944c2e1 100644
--- a/nptl/Versions
+++ b/nptl/Versions
@@ -108,6 +108,7 @@ libc {
__pthread_rwlock_wrlock;
pthread_barrier_destroy;
pthread_barrier_init;
+ pthread_barrier_wait;
pthread_condattr_getpshared;
pthread_condattr_setpshared;
pthread_mutex_timedlock;
@@ -222,6 +223,7 @@ libc {
mtx_unlock;
pthread_barrier_destroy;
pthread_barrier_init;
+ pthread_barrier_wait;
pthread_cond_clockwait;
pthread_condattr_getclock;
pthread_condattr_getpshared;
@@ -312,6 +314,7 @@ libc {
__pthread_attr_setaffinity_np;
__pthread_attr_setsigmask_internal;
__pthread_barrier_init;
+ __pthread_barrier_wait;
__pthread_cleanup_pop;
__pthread_cleanup_push;
__pthread_cleanup_upto;
@@ -372,7 +375,6 @@ libpthread {
GLIBC_2.2 {
pthread_attr_getstack;
pthread_attr_setstack;
- pthread_barrier_wait;
pthread_barrierattr_destroy;
pthread_barrierattr_init;
pthread_barrierattr_setpshared;
@@ -448,7 +450,6 @@ libpthread {
GLIBC_PRIVATE {
__libpthread_freeres;
- __pthread_barrier_wait;
__pthread_clock_gettime;
__pthread_clock_settime;
__pthread_get_minstack;
diff --git a/nptl/pthread_barrier_wait.c b/nptl/pthread_barrier_wait.c
index 90ffd67..4f8abe1 100644
--- a/nptl/pthread_barrier_wait.c
+++ b/nptl/pthread_barrier_wait.c
@@ -20,6 +20,7 @@
#include <sysdep.h>
#include <futex-internal.h>
#include <pthreadP.h>
+#include <shlib-compat.h>
/* Wait on the barrier.
@@ -92,7 +93,7 @@
If we do not spin, it is quite likely that at least some other threads will
have called futex_wait already. */
int
-__pthread_barrier_wait (pthread_barrier_t *barrier)
+___pthread_barrier_wait (pthread_barrier_t *barrier)
{
struct pthread_barrier *bar = (struct pthread_barrier *) barrier;
@@ -220,4 +221,13 @@ __pthread_barrier_wait (pthread_barrier_t *barrier)
/* Return a special value for exactly one thread per round. */
return i % count == 0 ? PTHREAD_BARRIER_SERIAL_THREAD : 0;
}
-weak_alias (__pthread_barrier_wait, pthread_barrier_wait)
+versioned_symbol (libc, ___pthread_barrier_wait, pthread_barrier_wait,
+ GLIBC_2_34);
+versioned_symbol (libc, ___pthread_barrier_wait, __pthread_barrier_wait,
+ GLIBC_PRIVATE);
+libc_hidden_ver (___pthread_barrier_wait, __pthread_barrier_wait)
+
+#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_2, GLIBC_2_34)
+compat_symbol (libpthread, ___pthread_barrier_wait, pthread_barrier_wait,
+ GLIBC_2_2);
+#endif