projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| ef368dac | 1 | /* hist.h |
| 0eee5820 | 2 | |
| 219d1afa | 3 | Copyright (C) 2000-2018 Free Software Foundation, Inc. |
| ef368dac | 4 | |
| 651dbc76 | 5 | This file is part of GNU Binutils. |
| ef368dac | 6 | |
| 651dbc76 NC |
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 3 of the License, or | |
| 10 | (at your option) any later version. | |
| ef368dac | 11 | |
| 651dbc76 NC |
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. | |
| ef368dac | 16 | |
| 651dbc76 NC |
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, | |
| 20 | MA 02110-1301, USA. */ | |
| ef368dac | 21 | \f |
| 252b5132 RH |
22 | #ifndef hist_h |
| 23 | #define hist_h | |
| 24 | ||
| b3296dc5 VP |
25 | typedef struct histogram |
| 26 | { | |
| 27 | bfd_vma lowpc; | |
| 28 | bfd_vma highpc; | |
| 29 | unsigned int num_bins; | |
| 30 | int *sample; /* Histogram samples (shorts in the file!). */ | |
| 31 | } histogram; | |
| 32 | ||
| c34f4fc6 NC |
33 | extern histogram * histograms; |
| 34 | extern unsigned num_histograms; | |
| ef368dac NC |
35 | |
| 36 | /* Scale factor converting samples to pc values: | |
| 37 | each sample covers HIST_SCALE bytes. */ | |
| 252b5132 RH |
38 | extern double hist_scale; |
| 39 | ||
| 3e8f6abf BE |
40 | extern void hist_read_rec (FILE *, const char *); |
| 41 | extern void hist_write_hist (FILE *, const char *); | |
| 42 | extern void hist_assign_samples (void); | |
| 43 | extern void hist_print (void); | |
| 252b5132 | 44 | |
| b3296dc5 VP |
45 | /* Checks if ADDRESS is within the range of addresses for which |
| 46 | we have histogram data. Returns 1 if so and 0 otherwise. */ | |
| 47 | extern int hist_check_address (unsigned address); | |
| 48 | ||
| f3445b37 | 49 | /* Given a range of addresses for a symbol, find a histogram record |
| b3296dc5 VP |
50 | that intersects with this range, and clips the range to that |
| 51 | histogram record, modifying *P_LOWPC and *P_HIGHPC. | |
| f3445b37 | 52 | |
| b3296dc5 VP |
53 | If no intersection is found, *P_LOWPC and *P_HIGHPC will be set to |
| 54 | one unspecified value. If more that one intersection is found, | |
| 55 | an error is emitted. */ | |
| 56 | extern void hist_clip_symbol_address (bfd_vma *p_lowpc, bfd_vma *p_highpc); | |
| 57 | ||
| 252b5132 | 58 | #endif /* hist_h */ |