rt: Move shm_open into libc

This function has no dependency on libpthread, so the move is also
applied to Hurd.

To avoid localplt failures, use __open64_nocancel instead of
pthread_setcancelstate and open.

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

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

1 files changed, 8 insertions, 1 deletions

diff --git a/rt/Versions b/rt/Versions
index f151f85ef6..e1d208eeb3 100644
--- a/rt/Versions
+++ b/rt/Versions
@@ -1,3 +1,11 @@
+libc {
+  GLIBC_2.2 {
+    shm_open;
+  }
+  GLIBC_2.34 {
+    shm_open;
+  }
+}
 librt {
   GLIBC_2.1 {
     aio_cancel;
@@ -19,7 +27,6 @@ librt {
     lio_listio64;
   }
   GLIBC_2.2 {
-    shm_open;
     shm_unlink;
     timer_create;
     timer_delete;