Linux: Move aio_cancel, aio_cancel64 into libc

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

A version placeholder symbol is needed on alpha and sparc because
of the additional symbols formerly at version GLIBC_2.3.

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

1 files changed, 24 insertions, 0 deletions

diff --git a/sysdeps/unix/sysv/linux/sparc/librt-compat.c b/sysdeps/unix/sysv/linux/sparc/librt-compat.c
new file mode 100644
index 0000000000..a3862ba127
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/librt-compat.c
@@ -0,0 +1,24 @@
+/* Placeholder definitions to pull in removed symbol versions.  sparc version.
+   Copyright (C) 2021 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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; if not, see
+   <https://www.gnu.org/licenses/>.  */
+
+#include <rt/librt-compat.c>
+
+#if SHLIB_COMPAT (librt, GLIBC_2_3, GLIBC_2_34)
+compat_symbol (librt, __librt_version_placeholder_1,
+               __librt_version_placeholder, GLIBC_2_3);
+#endif