aarch64: add HWCAP_ flags from linux v4.17
[musl] / arch / aarch64 /
drwxr-xr-x   ..
-rw-r--r-- 1491 atomic_arch.h
drwxr-xr-x - bits
-rw-r--r-- 274 crt_arch.h
-rw-r--r-- 290 pthread_arch.h
-rw-r--r-- 704 reloc.h
-rw-r--r-- 2208 syscall_arch.h