[compiler-rt] r199492 - Support NetBSD/ARM.

[Joerg Sonnenberger]

Author: joerg
Date: Fri Jan 17 08:06:22 2014
New Revision: 199492

URL: http://llvm.org/viewvc/llvm-project?rev=199492&view=rev
Log:
Support NetBSD/ARM.

Modified:
    compiler-rt/trunk/lib/clear_cache.c

Modified: compiler-rt/trunk/lib/clear_cache.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/clear_cache.c?rev=199492&r1=199491&r2=199492&view=diff
==============================================================================
--- compiler-rt/trunk/lib/clear_cache.c (original)
+++ compiler-rt/trunk/lib/clear_cache.c Fri Jan 17 08:06:22 2014
@@ -13,6 +13,9 @@
 #if __APPLE__
   #include <libkern/OSCacheControl.h>
 #endif
+#if defined(__NetBSD__) && defined(__arm__)
+  #include <machine/sysarch.h>
+#endif
 
 /*
  * The compiler generates calls to __clear_cache() when creating 
@@ -28,6 +31,13 @@ void __clear_cache(void* start, void* en
  * Intel processors have a unified instruction and data cache
  * so there is nothing to do
  */
+#elif defined(__NetBSD__) && defined(__arm__)
+  struct arm_sync_icache_args arg;
+
+  arg.addr = (uintptr_t)start;
+  arg.len = (uintptr_t)end - (uintptr_t)start;
+
+  sysarch(ARM_SYNC_ICACHE, &arg);
 #else
     #if __APPLE__
         /* On Darwin, sys_icache_invalidate() provides this functionality */