2 files changed, 75 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/x86/cpu-features.c b/sysdeps/unix/sysv/linux/x86/cpu-features.c
new file mode 100644
index 0000000000..7c9df9b794
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/x86/cpu-features.c
@@ -0,0 +1,38 @@
+/* Initialize CPU feature data for Linux/x86.
+   This file is part of the GNU C Library.
+   Copyright (C) 2018 Free Software Foundation, Inc.
+
+   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
+   <http://www.gnu.org/licenses/>.  */
+
+#if CET_ENABLED
+static inline int __attribute__ ((always_inline))
+get_cet_status (void)
+{
+  return 0;
+}
+
+# ifndef SHARED
+static inline void
+x86_setup_tls (void)
+{
+  __libc_setup_tls ();
+  THREAD_SETMEM (THREAD_SELF, header.feature_1, GL(dl_x86_feature_1)[0]);
+}
+
+#  define ARCH_SETUP_TLS() x86_setup_tls ()
+# endif
+#endif
+
+#include <sysdeps/x86/cpu-features.c>
diff --git a/sysdeps/unix/sysv/linux/x86/dl-cet.h b/sysdeps/unix/sysv/linux/x86/dl-cet.h
new file mode 100644
index 0000000000..ae81e2f2ca
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/x86/dl-cet.h
@@ -0,0 +1,37 @@
+/* Linux/x86 CET initializers function.
+   Copyright (C) 2018 Free Software Foundation, Inc.
+
+   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
+   <http://www.gnu.org/licenses/>.  */
+
+static inline int __attribute__ ((always_inline))
+dl_cet_allocate_legacy_bitmap (unsigned long *legacy_bitmap)
+{
+  /* FIXME: Need syscall support.  */
+  return -1;
+}
+
+static inline int __attribute__ ((always_inline))
+dl_cet_disable_cet (unsigned int cet_feature)
+{
+  /* FIXME: Need syscall support.  */
+  return -1;
+}
+
+static inline int __attribute__ ((always_inline))
+dl_cet_lock_cet (void)
+{
+  /* FIXME: Need syscall support.  */
+  return -1;
+}