diff options
Diffstat (limited to 'lib/Support/Unix/Memory.inc')
| -rw-r--r-- | lib/Support/Unix/Memory.inc | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/Support/Unix/Memory.inc b/lib/Support/Unix/Memory.inc index e9b26bd..58fda42 100644 --- a/lib/Support/Unix/Memory.inc +++ b/lib/Support/Unix/Memory.inc @@ -32,7 +32,11 @@ # endif #endif +#ifdef __APPLE__ extern "C" void sys_icache_invalidate(const void *Addr, size_t len); +#else +extern "C" void __clear_cache(void *, void*); +#endif namespace { @@ -267,6 +271,9 @@ bool Memory::setExecutable (MemoryBlock &M, std::string *ErrMsg) { kern_return_t kr = vm_protect(mach_task_self(), (vm_address_t)M.Address, (vm_size_t)M.Size, 0, VM_PROT_READ | VM_PROT_EXECUTE | VM_PROT_COPY); return KERN_SUCCESS == kr; +#elif defined(__arm__) || defined(__aarch64__) + Memory::InvalidateInstructionCache(M.Address, M.Size); + return true; #else return true; #endif @@ -325,7 +332,7 @@ void Memory::InvalidateInstructionCache(const void *Addr, for (intptr_t Line = StartLine; Line < EndLine; Line += LineSize) asm volatile("icbi 0, %0" : : "r"(Line)); asm volatile("isync"); -# elif defined(__arm__) && defined(__GNUC__) +# elif (defined(__arm__) || defined(__aarch64__)) && defined(__GNUC__) // FIXME: Can we safely always call this for __GNUC__ everywhere? const char *Start = static_cast<const char *>(Addr); const char *End = Start + Len; |