diff options
| author | Logan Chien <loganchien@google.com> | 2011-11-27 02:19:05 +0800 |
|---|---|---|
| committer | Logan Chien <loganchien@google.com> | 2011-11-27 02:19:05 +0800 |
| commit | 503cc3eb626da7ee71e89ee6f935517134c3f060 (patch) | |
| tree | 85a25f4dbdfb24238fd266e68f7980d10c5bff26 | |
| parent | 7296be5441d4b1d1a98543884e1f86d3d22f6856 (diff) | |
| download | linkloader-503cc3eb626da7ee71e89ee6f935517134c3f060.tar.gz | |
Use cacheflush system call to flush the cache on MIPS.
Change-Id: Iae9691fefef14e5b07171b145376bbb521b8b25a
| -rw-r--r-- | utils/flush_cpu_cache.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/utils/flush_cpu_cache.h b/utils/flush_cpu_cache.h index 526f46f..7a269ed 100644 --- a/utils/flush_cpu_cache.h +++ b/utils/flush_cpu_cache.h @@ -17,7 +17,7 @@ #ifndef FLUSH_CPU_CACHE_H #define FLUSH_CPU_CACHE_H -#ifdef __arm__ +#if defined(__arm__) || defined(__mips__) // Note: Though we wish to use the gcc builtin function __clear_cache to // invalidate the instruction cache; however, the toolchain of Android @@ -32,12 +32,17 @@ #define FLUSH_CPU_CACHE(BEGIN, END) \ cacheflush(((long)(BEGIN)), ((long)(END)), 0) -#elif defined(mips) || defined(__mips__) || defined(MIPS) || defined(_MIPS_) +#if 0 && defined(__mips__) + +// Note: Following code does not work with Android Toolchain, though they +// works while using standalone mips-linux-gnu-gcc. #include <sys/cachectl.h> #define FLUSH_CPU_CACHE(BEGIN, END) \ _flush_cache(reinterpret_cast<char*>(BEGIN), END-BEGIN+1, BCACHE); +#endif + #else #define FLUSH_CPU_CACHE(BEGIN, END) do { } while (0) |