| 1 |
25 |
khays |
/* hist.h
|
| 2 |
|
|
|
| 3 |
|
|
Copyright 2000, 2001, 2002, 2004, 2005, 2007, 2009
|
| 4 |
|
|
Free Software Foundation, Inc.
|
| 5 |
|
|
|
| 6 |
|
|
This file is part of GNU Binutils.
|
| 7 |
|
|
|
| 8 |
|
|
This program is free software; you can redistribute it and/or modify
|
| 9 |
|
|
it under the terms of the GNU General Public License as published by
|
| 10 |
|
|
the Free Software Foundation; either version 3 of the License, or
|
| 11 |
|
|
(at your option) any later version.
|
| 12 |
|
|
|
| 13 |
|
|
This program is distributed in the hope that it will be useful,
|
| 14 |
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 15 |
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 16 |
|
|
GNU General Public License for more details.
|
| 17 |
|
|
|
| 18 |
|
|
You should have received a copy of the GNU General Public License
|
| 19 |
|
|
along with this program; if not, write to the Free Software
|
| 20 |
|
|
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
|
| 21 |
|
|
MA 02110-1301, USA. */
|
| 22 |
|
|
|
| 23 |
|
|
#ifndef hist_h
|
| 24 |
|
|
#define hist_h
|
| 25 |
|
|
|
| 26 |
|
|
typedef struct histogram
|
| 27 |
|
|
{
|
| 28 |
|
|
bfd_vma lowpc;
|
| 29 |
|
|
bfd_vma highpc;
|
| 30 |
|
|
unsigned int num_bins;
|
| 31 |
|
|
int *sample; /* Histogram samples (shorts in the file!). */
|
| 32 |
|
|
} histogram;
|
| 33 |
|
|
|
| 34 |
|
|
extern histogram * histograms;
|
| 35 |
|
|
extern unsigned num_histograms;
|
| 36 |
|
|
|
| 37 |
|
|
/* Scale factor converting samples to pc values:
|
| 38 |
|
|
each sample covers HIST_SCALE bytes. */
|
| 39 |
|
|
extern double hist_scale;
|
| 40 |
|
|
|
| 41 |
|
|
extern void hist_read_rec (FILE *, const char *);
|
| 42 |
|
|
extern void hist_write_hist (FILE *, const char *);
|
| 43 |
|
|
extern void hist_assign_samples (void);
|
| 44 |
|
|
extern void hist_print (void);
|
| 45 |
|
|
|
| 46 |
|
|
/* Checks if ADDRESS is within the range of addresses for which
|
| 47 |
|
|
we have histogram data. Returns 1 if so and 0 otherwise. */
|
| 48 |
|
|
extern int hist_check_address (unsigned address);
|
| 49 |
|
|
|
| 50 |
|
|
/* Given a range of addresses for a symbol, find a histogram record
|
| 51 |
|
|
that intersects with this range, and clips the range to that
|
| 52 |
|
|
histogram record, modifying *P_LOWPC and *P_HIGHPC.
|
| 53 |
|
|
|
| 54 |
|
|
If no intersection is found, *P_LOWPC and *P_HIGHPC will be set to
|
| 55 |
|
|
one unspecified value. If more that one intersection is found,
|
| 56 |
|
|
an error is emitted. */
|
| 57 |
|
|
extern void hist_clip_symbol_address (bfd_vma *p_lowpc, bfd_vma *p_highpc);
|
| 58 |
|
|
|
| 59 |
|
|
#endif /* hist_h */
|
