1 files changed, 0 insertions, 64 deletions
diff --git a/lib/libc/amd64/sys/amd64_set_gsbase.c b/lib/libc/amd64/sys/amd64_set_gsbase.c
deleted file mode 100644
index 10004afe8234..000000000000
--- a/lib/libc/amd64/sys/amd64_set_gsbase.c
+++ /dev/null
@@ -1,64 +0,0 @@
-/*-
- * SPDX-License-Identifier: BSD-2-Clause
- *
- * Copyright (c) 2003 Peter Wemm
- * Copyright (c) 2017, 2018 The FreeBSD Foundation
- * All rights reserved.
- *
- * Portions of this software were developed by Konstantin Belousov
- * under sponsorship from the FreeBSD Foundation.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <sys/cdefs.h>
-#define _WANT_P_OSREL
-#include <sys/param.h>
-#include <machine/cpufunc.h>
-#include <machine/specialreg.h>
-#include <machine/sysarch.h>
-#include <x86/ifunc.h>
-#include "libc_private.h"
-
-static int
-amd64_set_gsbase_cpu(void *addr)
-{
-
-	wrgsbase((uintptr_t)addr);
-	return (0);
-}
-
-static int
-amd64_set_gsbase_syscall(void *addr)
-{
-
-	return (sysarch(AMD64_SET_GSBASE, &addr));
-}
-
-DEFINE_UIFUNC(, int, amd64_set_gsbase, (void *))
-{
-
-	if (__getosreldate() >= P_OSREL_WRFSBASE &&
-	    (cpu_stdext_feature & CPUID_STDEXT_FSGSBASE) != 0)
-		return (amd64_set_gsbase_cpu);
-	return (amd64_set_gsbase_syscall);
-}