1*a9fa9459Szrj /* hist.h 2*a9fa9459Szrj 3*a9fa9459Szrj Copyright (C) 2000-2016 Free Software Foundation, Inc. 4*a9fa9459Szrj 5*a9fa9459Szrj This file is part of GNU Binutils. 6*a9fa9459Szrj 7*a9fa9459Szrj This program is free software; you can redistribute it and/or modify 8*a9fa9459Szrj it under the terms of the GNU General Public License as published by 9*a9fa9459Szrj the Free Software Foundation; either version 3 of the License, or 10*a9fa9459Szrj (at your option) any later version. 11*a9fa9459Szrj 12*a9fa9459Szrj This program is distributed in the hope that it will be useful, 13*a9fa9459Szrj but WITHOUT ANY WARRANTY; without even the implied warranty of 14*a9fa9459Szrj MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15*a9fa9459Szrj GNU General Public License for more details. 16*a9fa9459Szrj 17*a9fa9459Szrj You should have received a copy of the GNU General Public License 18*a9fa9459Szrj along with this program; if not, write to the Free Software 19*a9fa9459Szrj Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 20*a9fa9459Szrj MA 02110-1301, USA. */ 21*a9fa9459Szrj 22*a9fa9459Szrj #ifndef hist_h 23*a9fa9459Szrj #define hist_h 24*a9fa9459Szrj 25*a9fa9459Szrj typedef struct histogram 26*a9fa9459Szrj { 27*a9fa9459Szrj bfd_vma lowpc; 28*a9fa9459Szrj bfd_vma highpc; 29*a9fa9459Szrj unsigned int num_bins; 30*a9fa9459Szrj int *sample; /* Histogram samples (shorts in the file!). */ 31*a9fa9459Szrj } histogram; 32*a9fa9459Szrj 33*a9fa9459Szrj extern histogram * histograms; 34*a9fa9459Szrj extern unsigned num_histograms; 35*a9fa9459Szrj 36*a9fa9459Szrj /* Scale factor converting samples to pc values: 37*a9fa9459Szrj each sample covers HIST_SCALE bytes. */ 38*a9fa9459Szrj extern double hist_scale; 39*a9fa9459Szrj 40*a9fa9459Szrj extern void hist_read_rec (FILE *, const char *); 41*a9fa9459Szrj extern void hist_write_hist (FILE *, const char *); 42*a9fa9459Szrj extern void hist_assign_samples (void); 43*a9fa9459Szrj extern void hist_print (void); 44*a9fa9459Szrj 45*a9fa9459Szrj /* Checks if ADDRESS is within the range of addresses for which 46*a9fa9459Szrj we have histogram data. Returns 1 if so and 0 otherwise. */ 47*a9fa9459Szrj extern int hist_check_address (unsigned address); 48*a9fa9459Szrj 49*a9fa9459Szrj /* Given a range of addresses for a symbol, find a histogram record 50*a9fa9459Szrj that intersects with this range, and clips the range to that 51*a9fa9459Szrj histogram record, modifying *P_LOWPC and *P_HIGHPC. 52*a9fa9459Szrj 53*a9fa9459Szrj If no intersection is found, *P_LOWPC and *P_HIGHPC will be set to 54*a9fa9459Szrj one unspecified value. If more that one intersection is found, 55*a9fa9459Szrj an error is emitted. */ 56*a9fa9459Szrj extern void hist_clip_symbol_address (bfd_vma *p_lowpc, bfd_vma *p_highpc); 57*a9fa9459Szrj 58*a9fa9459Szrj #endif /* hist_h */ 59