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diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/aarch64/dl-procinfo.h b/REORG.TODO/sysdeps/unix/sysv/linux/aarch64/dl-procinfo.h
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--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/aarch64/dl-procinfo.h
@@ -0,0 +1,86 @@
+/* Processor capability information handling macros - aarch64 version.
+ Copyright (C) 2017 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _DL_PROCINFO_H
+#define _DL_PROCINFO_H 1
+
+#include <sys/auxv.h>
+#include <unistd.h>
+#include <ldsodefs.h>
+#include <sysdep.h>
+
+/* We cannot provide a general printing function. */
+static inline int
+__attribute__ ((unused))
+_dl_procinfo (unsigned int type, unsigned long int word)
+{
+ /* This table should match the information from arch/arm64/kernel/cpuinfo.c
+ in the kernel sources. */
+ int i;
+
+ /* Fallback to unknown output mechanism. */
+ if (type == AT_HWCAP2)
+ return -1;
+
+ _dl_printf ("AT_HWCAP: ");
+
+ for (i = 0; i < 32; ++i)
+ if (word & (1 << i))
+ _dl_printf (" %s", GLRO(dl_aarch64_cap_flags)[i]);
+
+ _dl_printf ("\n");
+
+ return 0;
+}
+
+static inline const char *
+__attribute__ ((unused))
+_dl_hwcap_string (int idx)
+{
+ return GLRO(dl_aarch64_cap_flags)[idx];
+};
+
+
+/* 13 HWCAP bits set. */
+#define _DL_HWCAP_COUNT 13
+
+/* Low 13 bits are allocated in HWCAP. */
+#define _DL_HWCAP_LAST 12
+
+/* HWCAP_CPUID should be available by default to influence IFUNC as well as
+ library search. */
+#define HWCAP_IMPORTANT HWCAP_CPUID
+
+static inline int
+__attribute__ ((unused))
+_dl_string_hwcap (const char *str)
+{
+ for (int i = 0; i < _DL_HWCAP_COUNT; i++)
+ {
+ if (strcmp (str, _dl_hwcap_string (i)) == 0)
+ return i;
+ }
+ return -1;
+};
+
+/* There're no platforms to filter out. */
+#define _DL_HWCAP_PLATFORM 0
+
+#define _dl_string_platform(str) (-1)
+
+#endif /* dl-procinfo.h */