1 /* libunwind - a platform-independent unwind library 2 Copyright (C) 2012 Tommi Rantala <tt.rantala (at) gmail.com> 3 4 Permission is hereby granted, free of charge, to any person obtaining 5 a copy of this software and associated documentation files (the 6 "Software"), to deal in the Software without restriction, including 7 without limitation the rights to use, copy, modify, merge, publish, 8 distribute, sublicense, and/or sell copies of the Software, and to 9 permit persons to whom the Software is furnished to do so, subject to 10 the following conditions: 11 12 The above copyright notice and this permission notice shall be 13 included in all copies or substantial portions of the Software. 14 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 16 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 17 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 18 NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 19 LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 20 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 21 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ 22 23 #ifndef FLUSH_CACHE_H 24 #define FLUSH_CACHE_H 25 26 #ifdef HAVE_CONFIG_H 27 # include "config.h" 28 #endif 29 30 #ifdef HAVE__BUILTIN___CLEAR_CACHE 31 #define flush_cache(ADDR, LEN) \ 32 __builtin___clear_cache((ADDR), (ADDR) + (LEN)) 33 #else 34 #include <stddef.h> 35 extern void flush_cache (void *addr, size_t len); 36 #endif 37 38 #endif /* FLUSH_CACHE_H */ 39
