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ef368dac | 1 | /* hist.h |
0eee5820 | 2 | |
c34f4fc6 NC |
3 | Copyright 2000, 2001, 2002, 2004, 2005, 2007, 2009 |
4 | Free Software Foundation, Inc. | |
ef368dac | 5 | |
651dbc76 | 6 | This file is part of GNU Binutils. |
ef368dac | 7 | |
651dbc76 NC |
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. | |
ef368dac | 12 | |
651dbc76 NC |
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. | |
ef368dac | 17 | |
651dbc76 NC |
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. */ | |
ef368dac | 22 | \f |
252b5132 RH |
23 | #ifndef hist_h |
24 | #define hist_h | |
25 | ||
b3296dc5 VP |
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 | ||
c34f4fc6 NC |
34 | extern histogram * histograms; |
35 | extern unsigned num_histograms; | |
ef368dac NC |
36 | |
37 | /* Scale factor converting samples to pc values: | |
38 | each sample covers HIST_SCALE bytes. */ | |
252b5132 RH |
39 | extern double hist_scale; |
40 | ||
3e8f6abf BE |
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); | |
252b5132 | 45 | |
b3296dc5 VP |
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 | ||
252b5132 | 59 | #endif /* hist_h */ |