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+/* High precision, low overhead timing functions.  Alpha version.
+   Copyright (C) 2001-2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson <rth@redhat.com>, 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 _HP_TIMING_H
+#define _HP_TIMING_H	1
+
+/* We always have the timestamp register, but it's got only a 4 second
+   range.  Use it for ld.so profiling only.  */
+#define HP_TIMING_AVAIL		(0)
+#define HP_SMALL_TIMING_AVAIL	(1)
+
+/* We indeed have inlined functions.  */
+#define HP_TIMING_INLINE	(1)
+
+/* We use 32 bit values for the times.  */
+typedef unsigned int hp_timing_t;
+
+/* The "rpcc" instruction returns a 32-bit counting half and a 32-bit
+   "virtual cycle counter displacement".  Subtracting the two gives us
+   a virtual cycle count.  */
+#define HP_TIMING_NOW(VAR) \
+  do {									      \
+    unsigned long int x_;						      \
+    asm volatile ("rpcc %0" : "=r"(x_));				      \
+    (VAR) = (int) (x_) - (int) (x_ >> 32);				      \
+  } while (0)
+
+#include <hp-timing-common.h>
+
+#endif	/* hp-timing.h */