xref: /openbsd/gnu/usr.bin/binutils-2.17/gprof/hist.h (revision 3d8817e4)
1 /* hist.h
2 
3    Copyright 2000, 2001, 2002, 2004, 2005 Free Software Foundation, Inc.
4 
5 This file is part of GNU Binutils.
6 
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
11 
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 GNU General Public License for more details.
16 
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
20 
21 #ifndef hist_h
22 #define hist_h
23 
24 extern bfd_vma s_lowpc;		/* Lowpc from the profile file.  */
25 extern bfd_vma s_highpc;	/* Highpc from the profile file.  */
26 extern bfd_vma lowpc, highpc;	/* Range profiled, in UNIT's.  */
27 extern unsigned int hist_num_bins; /* Number of histogram bins.  */
28 extern int *hist_sample;	/* Code histogram.  */
29 
30 /* Scale factor converting samples to pc values:
31    each sample covers HIST_SCALE bytes.  */
32 extern double hist_scale;
33 
34 
35 extern void hist_read_rec        (FILE *, const char *);
36 extern void hist_write_hist      (FILE *, const char *);
37 extern void hist_assign_samples  (void);
38 extern void hist_print           (void);
39 
40 #endif /* hist_h */
41