C11 threads: Move implementation to sysdeps/pthread

so it gets shared by nptl and htl. Also add htl versions of thrd_current and
thrd_yield.

Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>

1 files changed, 16 insertions, 0 deletions

diff --git a/htl/Versions b/htl/Versions
index f9281649a7..4f5f727753 100644
--- a/htl/Versions
+++ b/htl/Versions
@@ -20,6 +20,12 @@ libc {
   GLIBC_2.22 {
     __register_atfork;
   }
+
+  # C11 thread symbols.
+  GLIBC_2.32 {
+    thrd_current; thrd_equal; thrd_sleep; thrd_yield;
+  }
+
   GLIBC_PRIVATE {
     __libc_alloca_cutoff;
     __libc_pthread_init;
@@ -136,6 +142,16 @@ libpthread {
     pthread_hurd_cond_wait_np;
     pthread_hurd_cond_timedwait_np;
   }
+
+  # C11 thread symbols.
+  GLIBC_2.32 {
+    thrd_create; thrd_detach; thrd_exit; thrd_join;
+    mtx_init; mtx_lock; mtx_timedlock; mtx_trylock; mtx_unlock; mtx_destroy;
+    call_once;
+    cnd_broadcast; cnd_destroy; cnd_init; cnd_signal; cnd_timedwait; cnd_wait;
+    tss_create; tss_delete; tss_get; tss_set;
+  }
+
   GLIBC_PRIVATE {
     __shm_directory;
     __pthread_threads;