| /* hist.h |
| |
| Copyright (C) 2000-2024 Free Software Foundation, Inc. |
| |
| 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 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. |
| |
| 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. */ |
| |
| #ifndef hist_h |
| #define hist_h |
| |
| typedef struct histogram |
| { |
| bfd_vma lowpc; |
| bfd_vma highpc; |
| unsigned int num_bins; |
| int *sample; /* Histogram samples (shorts in the file!). */ |
| } histogram; |
| |
| extern histogram * histograms; |
| extern unsigned num_histograms; |
| |
| /* Scale factor converting samples to pc values: |
| each sample covers HIST_SCALE bytes. */ |
| extern double hist_scale; |
| |
| extern void hist_read_rec (FILE *, const char *); |
| extern void hist_write_hist (FILE *, const char *); |
| extern void hist_assign_samples (void); |
| extern void hist_print (void); |
| |
| /* Checks if ADDRESS is within the range of addresses for which |
| 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 |
| 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. */ |
| extern void hist_clip_symbol_address (bfd_vma *p_lowpc, bfd_vma *p_highpc); |
| |
| #endif /* hist_h */ |