From 39107d9a918e46aeb3b9b577e512214559eaa8f2 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Mon, 12 Jan 2015 21:28:10 +0000
Subject: [PATCH] Pull in r225610 from upstream compiler-rt trunk (by Roman
 Divacky):

  Add FreeBSD support for __clear_cache.
---
 contrib/compiler-rt/lib/builtins/clear_cache.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/contrib/compiler-rt/lib/builtins/clear_cache.c b/contrib/compiler-rt/lib/builtins/clear_cache.c
index 86e68afad3b7..4b46e8b3e9be 100644
--- a/contrib/compiler-rt/lib/builtins/clear_cache.c
+++ b/contrib/compiler-rt/lib/builtins/clear_cache.c
@@ -13,6 +13,11 @@
 #if __APPLE__
   #include <libkern/OSCacheControl.h>
 #endif
+#if defined(__FreeBSD__) && defined(__arm__)
+  #include <sys/types.h>
+  #include <machine/sysarch.h>
+#endif
+
 #if defined(__NetBSD__) && defined(__arm__)
   #include <machine/sysarch.h>
 #endif
@@ -39,7 +44,7 @@ void __clear_cache(void *start, void *end) {
  * so there is nothing to do
  */
 #elif defined(__arm__) && !defined(__APPLE__)
-    #if defined(__NetBSD__)
+    #if defined(__FreeBSD__) || defined(__NetBSD__)
         struct arm_sync_icache_args arg;
 
         arg.addr = (uintptr_t)start;