Remove getdents from bionic.

Bug: 11156955
Change-Id: I6c306989801be552d85fba8a50dcdc79282fb9d2
diff --git a/libc/arch-x86_64/syscalls/__getdents64.S b/libc/arch-x86_64/syscalls/__getdents64.S
new file mode 100644
index 0000000..64f82fd
--- /dev/null
+++ b/libc/arch-x86_64/syscalls/__getdents64.S
@@ -0,0 +1,16 @@
+/* Generated by gensyscalls.py. Do not edit. */
+
+#include <private/bionic_asm.h>
+
+ENTRY(__getdents64)
+    movl    $__NR_getdents64, %eax
+    syscall
+    cmpq    $-MAX_ERRNO, %rax
+    jb      1f
+    negl    %eax
+    movl    %eax, %edi
+    call    __set_errno
+1:
+    ret
+END(__getdents64)
+.hidden __getdents64