1 files changed, 58 insertions, 0 deletions
diff --git a/sys/arm64/linux/linux_locore.asm b/sys/arm64/linux/linux_locore.asm
new file mode 100644
index 000000000000..952131d25d81
--- /dev/null
+++ b/sys/arm64/linux/linux_locore.asm
@@ -0,0 +1,58 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
+ * Copyright (C) 2018 Turing Robotic Industries Inc.
+ *
+ * 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.
+ *
+ * $FreeBSD$
+ */
+
+/*
+ * arm64 Linux VDSO implementation.
+ */
+
+#include <machine/asm.h>
+
+	.data
+
+	.globl linux_platform
+linux_platform:
+	.asciz "arm64"
+
+	.text
+
+ENTRY(__kernel_rt_sigreturn)
+	brk #0 /* LINUXTODO: implement __kernel_rt_sigreturn */
+	ret
+
+ENTRY(__kernel_gettimeofday)
+	brk #0 /* LINUXTODO: implement __kernel_gettimeofday */
+	ret
+
+ENTRY(__kernel_clock_gettime)
+	brk #0 /* LINUXTODO: implement __kernel_clock_gettime */
+	ret
+
+ENTRY(__kernel_clock_getres)
+	brk #0 /* LINUXTODO: implement __kernel_clock_getres */
+	ret