1 files changed, 86 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/aarch64/dl-procinfo.h b/REORG.TODO/sysdeps/unix/sysv/linux/aarch64/dl-procinfo.h
new file mode 100644
index 0000000000..cdb36d3316
--- /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 */