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-rw-r--r--sysdeps/unix/sysv/linux/arm/dl-procinfo.h78
1 files changed, 78 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/arm/dl-procinfo.h b/sysdeps/unix/sysv/linux/arm/dl-procinfo.h
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index 0000000000..2f8f003e9f
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/dl-procinfo.h
@@ -0,0 +1,78 @@
+/* Linux/ARM version of processor capability information handling macros.
+   Copyright (C) 2001-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Philip Blundell <philb@gnu.org>, 2001.
+
+   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 <ldsodefs.h>
+#include <sysdep.h>
+
+#define _DL_HWCAP_COUNT 19
+
+/* The kernel provides platform data but it is not interesting.  */
+#define _DL_HWCAP_PLATFORM 	0
+
+
+static inline int
+__attribute__ ((unused))
+_dl_procinfo (unsigned int type, unsigned long int word)
+{
+  int i;
+
+  /* Fallback to unknown output mechanism.  */
+  if (type == AT_HWCAP2)
+    return -1;
+
+  _dl_printf ("AT_HWCAP:   ");
+
+  for (i = 0; i < _DL_HWCAP_COUNT; ++i)
+    if (word & (1 << i))
+      _dl_printf (" %s", GLRO(dl_arm_cap_flags)[i]);
+
+  _dl_printf ("\n");
+
+  return 0;
+}
+
+static inline const char *
+__attribute__ ((unused))
+_dl_hwcap_string (int idx)
+{
+  return GLRO(dl_arm_cap_flags)[idx];
+};
+
+#define HWCAP_IMPORTANT		(HWCAP_ARM_VFP | HWCAP_ARM_NEON)
+
+static inline int
+__attribute__ ((unused))
+_dl_string_hwcap (const char *str)
+{
+  int i;
+
+  for (i = 0; i < _DL_HWCAP_COUNT; i++)
+    {
+      if (strcmp (str, GLRO(dl_arm_cap_flags)[i]) == 0)
+	return i;
+    }
+  return -1;
+};
+
+#define _dl_string_platform(str) (-1)
+
+#endif /* dl-procinfo.h */