/* hist.h
- Copyright 2000, 2001, 2002, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2000-2020 Free Software Foundation, Inc.
-This file is part of GNU Binutils.
+ 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 2 of the License, or
-(at your option) any later version.
+ 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 of the License, 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.
+ 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, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
\f
#ifndef hist_h
#define hist_h
int *sample; /* Histogram samples (shorts in the file!). */
} histogram;
-histogram *histograms;
-unsigned num_histograms;
+extern histogram * histograms;
+extern unsigned num_histograms;
/* Scale factor converting samples to pc values:
each sample covers HIST_SCALE bytes. */
we have histogram data. Returns 1 if so and 0 otherwise. */
extern int hist_check_address (unsigned address);
-/* Given a range of addresses for a symbol, find a histogram record
+/* Given a range of addresses for a symbol, find a histogram record
that intersects with this range, and clips the range to that
histogram record, modifying *P_LOWPC and *P_HIGHPC.
-
+
If no intersection is found, *P_LOWPC and *P_HIGHPC will be set to
one unspecified value. If more that one intersection is found,
an error is emitted. */