1 files changed, 49 insertions, 0 deletions

diff --git a/sys/kern/firmw.S b/sys/kern/firmw.S
new file mode 100644
index 000000000000..7a4ca1e45808
--- /dev/null
+++ b/sys/kern/firmw.S
@@ -0,0 +1,49 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (c) 2020 John Baldwin <jhb@FreeBSD.org>
+ *
+ * This software was developed by SRI International and the University of
+ * Cambridge Computer Laboratory (Department of Computer Science and
+ * Technology) under DARPA contract HR0011-18-C-0016 ("ECATS"), as part of the
+ * DARPA SSITH research programme.
+ *
+ * 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.
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/cdefs.h>
+
+#define	FIRMW_START(S)	__CONCAT(_binary_, __CONCAT(S, _start))
+#define	FIRMW_END(S)	__CONCAT(_binary_, __CONCAT(S, _end))
+
+	.section rodata, "a", %progbits
+	.globl	FIRMW_START(FIRMW_SYMBOL)
+	.type	FIRMW_START(FIRMW_SYMBOL), %object
+FIRMW_START(FIRMW_SYMBOL):
+	.incbin	__XSTRING(FIRMW_FILE)
+	.size	FIRMW_START(FIRMW_SYMBOL), . - FIRMW_START(FIRMW_SYMBOL)
+	.globl	FIRMW_END(FIRMW_SYMBOL)
+	.type	FIRMW_END(FIRMW_SYMBOL), %object
+FIRMW_END(FIRMW_SYMBOL):
+	.size	FIRMW_END(FIRMW_SYMBOL), . - FIRMW_END(FIRMW_SYMBOL)