diff options
| author | Hans Wennborg <hans@hanshq.net> | 2018-01-22 15:08:44 +0000 |
|---|---|---|
| committer | Hans Wennborg <hans@hanshq.net> | 2018-01-22 15:08:44 +0000 |
| commit | 8d6a4ba119d0b381698b2e4c3f893dad51b748dc (patch) | |
| tree | 5fa754f17ca6455b844cc844f0daf880f520e3ec | |
| parent | 420c1947fef1182a0842a96c687251b5121dba4b (diff) | |
Merging r323039:
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r323039 | kamil | 2018-01-20 15:16:16 +0100 (Sat, 20 Jan 2018) | 13 lines
[compiler-rt] Implement __clear_cache() on OpenBSD/mips64
Summary:
Make __clear_cache() invoke the platform's cache flush function
on OpenBSD/mips64.
Reviewers: krytarowski
Reviewed By: krytarowski
Subscribers: sdardis, dberris, arichardson, krytarowski, llvm-commits, #sanitizers
Differential Revision: https://reviews.llvm.org/D42332
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git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/branches/release_60@323120 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/builtins/clear_cache.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/builtins/clear_cache.c b/lib/builtins/clear_cache.c index 4a01cb46d..881ea9b77 100644 --- a/lib/builtins/clear_cache.c +++ b/lib/builtins/clear_cache.c @@ -33,6 +33,11 @@ uintptr_t GetCurrentProcess(void); #include <machine/sysarch.h> #endif +#if defined(__OpenBSD__) && defined(__mips__) + #include <sys/types.h> + #include <machine/sysarch.h> +#endif + #if defined(__linux__) && defined(__mips__) #include <sys/cachectl.h> #include <sys/syscall.h> @@ -142,6 +147,8 @@ void __clear_cache(void *start, void *end) { #else syscall(__NR_cacheflush, start, (end_int - start_int), BCACHE); #endif +#elif defined(__mips__) && defined(__OpenBSD__) + cacheflush(start, (uintptr_t)end - (uintptr_t)start, BCACHE); #elif defined(__aarch64__) && !defined(__APPLE__) uint64_t xstart = (uint64_t)(uintptr_t) start; uint64_t xend = (uint64_t)(uintptr_t) end; |