gprofng: a new GNU profiler

top-level
	* Makefile.def: Add gprofng module.
	* configure.ac: Add --enable-gprofng option.
	* src-release.sh: Add gprofng.
	* Makefile.in: Regenerate.
	* configure: Regenerate.
	* gprofng: New directory.

binutils
	* MAINTAINERS: Add gprofng maintainer.
	* README-how-to-make-a-release: Add gprofng.

include.
	* collectorAPI.h: New file.
	* libcollector.h: New file.
	* libfcollector.h: New file.

1 files changed, 61 insertions, 0 deletions

diff --git a/gprofng/testsuite/gprofng.display/synprog/stopwatch.h b/gprofng/testsuite/gprofng.display/synprog/stopwatch.h
new file mode 100644
index 0000000..704b165
--- /dev/null
+++ b/gprofng/testsuite/gprofng.display/synprog/stopwatch.h
@@ -0,0 +1,61 @@
+/* Copyright (C) 2021 Free Software Foundation, Inc.
+   Contributed by Oracle.
+
+   This file is part of GNU Binutils.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
+
+#ifndef _STOPWATCH_
+#define _STOPWATCH_
+
+#include <time.h>
+#include <sys/time.h>
+
+typedef int processorid_t;
+typedef long long hrtime_t;
+typedef struct timespec timespec_t;
+extern hrtime_t gethrtime ();
+extern hrtime_t gethrvtime ();
+
+extern double testtime;
+char *prtime (time_t *t);
+char *prdelta (struct timeval t);
+int wlog (char *, char *);
+int whrlog (hrtime_t delta, char *, char *);
+int whrvlog (hrtime_t delta, hrtime_t vdelta, char *, char *);
+
+typedef struct stopwatch
+{
+  double sum;       /* in nanoseconds */
+  double sumsq;     /* in (nanoseconds ** 2) */
+  double last;      /* in nanoseconds */
+  hrtime_t begin;
+  hrtime_t start;
+  hrtime_t tempus;
+  hrtime_t delta;
+  hrtime_t min;
+  hrtime_t max;
+  int count;
+  char *name;
+} stopwatch_t;
+
+stopwatch_t *stpwtch_alloc (char *, int);
+void stpwtch_calibrate ();
+void stpwtch_start (stopwatch_t *);
+void stpwtch_stop (stopwatch_t *);
+void stpwtch_print (stopwatch_t *);
+
+#endif