Fix aarch64 test issues (same level to arm32)

Author: ejjeong

src/liblibc/lib.rs

@@ -5469,6 +5469,7 @@ pub mod funcs {
         use types::os::arch::c95::{c_uchar, c_int, size_t};
 
         extern {
+            #[cfg(not(all(target_os = "android", target_arch = "aarch64")))]
             pub fn getdtablesize() -> c_int;
             pub fn ioctl(d: c_int, request: c_int, ...) -> c_int;
             pub fn madvise(addr: *mut c_void, len: size_t, advice: c_int)

src/libstd/sys/unix/process.rs

@@ -64,14 +64,22 @@ impl Process {
               K: BytesContainer + Eq + Hash<Hasher>, V: BytesContainer
     {
         use libc::funcs::posix88::unistd::{fork, dup2, close, chdir, execvp};
-        use libc::funcs::bsd44::getdtablesize;
 
         mod rustrt {
             extern {
                 pub fn rust_unset_sigprocmask();
             }
         }
 
+        #[cfg(all(target_os = "android", target_arch = "aarch64"))]
+        unsafe fn getdtablesize() -> c_int {
+            libc::sysconf(libc::consts::os::sysconf::_SC_OPEN_MAX) as c_int
+        }
+        #[cfg(not(all(target_os = "android", target_arch = "aarch64")))]
+        unsafe fn getdtablesize() -> c_int {
+            libc::funcs::bsd44::getdtablesize()
+        }
+
         unsafe fn set_cloexec(fd: c_int) {
             let ret = c::ioctl(fd, c::FIOCLEX);
             assert_eq!(ret, 0);

src/test/run-pass/intrinsic-alignment.rs

@@ -66,7 +66,7 @@ mod m {
 #[cfg(target_os = "android")]
 mod m {
     #[main]
-    #[cfg(target_arch = "arm")]
+    #[cfg(any(target_arch = "arm", target_arch = "aarch64"))]
     pub fn main() {
         unsafe {
             assert_eq!(::rusti::pref_align_of::<u64>(), 8u);

src/test/run-pass/rec-align-u64.rs

@@ -72,7 +72,7 @@ mod m {
 
 #[cfg(target_os = "android")]
 mod m {
-    #[cfg(target_arch = "arm")]
+    #[cfg(any(target_arch = "arm", target_arch = "aarch64"))]
     pub mod m {
         pub fn align() -> uint { 8u }
         pub fn size() -> uint { 16u }