1*fae548d3Szrj /* hist.h 2*fae548d3Szrj 3*fae548d3Szrj Copyright (C) 2000-2020 Free Software Foundation, Inc. 4*fae548d3Szrj 5*fae548d3Szrj This file is part of GNU Binutils. 6*fae548d3Szrj 7*fae548d3Szrj This program is free software; you can redistribute it and/or modify 8*fae548d3Szrj it under the terms of the GNU General Public License as published by 9*fae548d3Szrj the Free Software Foundation; either version 3 of the License, or 10*fae548d3Szrj (at your option) any later version. 11*fae548d3Szrj 12*fae548d3Szrj This program is distributed in the hope that it will be useful, 13*fae548d3Szrj but WITHOUT ANY WARRANTY; without even the implied warranty of 14*fae548d3Szrj MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15*fae548d3Szrj GNU General Public License for more details. 16*fae548d3Szrj 17*fae548d3Szrj You should have received a copy of the GNU General Public License 18*fae548d3Szrj along with this program; if not, write to the Free Software 19*fae548d3Szrj Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 20*fae548d3Szrj MA 02110-1301, USA. */ 21*fae548d3Szrj 22*fae548d3Szrj #ifndef hist_h 23*fae548d3Szrj #define hist_h 24*fae548d3Szrj 25*fae548d3Szrj typedef struct histogram 26*fae548d3Szrj { 27*fae548d3Szrj bfd_vma lowpc; 28*fae548d3Szrj bfd_vma highpc; 29*fae548d3Szrj unsigned int num_bins; 30*fae548d3Szrj int *sample; /* Histogram samples (shorts in the file!). */ 31*fae548d3Szrj } histogram; 32*fae548d3Szrj 33*fae548d3Szrj extern histogram * histograms; 34*fae548d3Szrj extern unsigned num_histograms; 35*fae548d3Szrj 36*fae548d3Szrj /* Scale factor converting samples to pc values: 37*fae548d3Szrj each sample covers HIST_SCALE bytes. */ 38*fae548d3Szrj extern double hist_scale; 39*fae548d3Szrj 40*fae548d3Szrj extern void hist_read_rec (FILE *, const char *); 41*fae548d3Szrj extern void hist_write_hist (FILE *, const char *); 42*fae548d3Szrj extern void hist_assign_samples (void); 43*fae548d3Szrj extern void hist_print (void); 44*fae548d3Szrj 45*fae548d3Szrj /* Checks if ADDRESS is within the range of addresses for which 46*fae548d3Szrj we have histogram data. Returns 1 if so and 0 otherwise. */ 47*fae548d3Szrj extern int hist_check_address (unsigned address); 48*fae548d3Szrj 49*fae548d3Szrj /* Given a range of addresses for a symbol, find a histogram record 50*fae548d3Szrj that intersects with this range, and clips the range to that 51*fae548d3Szrj histogram record, modifying *P_LOWPC and *P_HIGHPC. 52*fae548d3Szrj 53*fae548d3Szrj If no intersection is found, *P_LOWPC and *P_HIGHPC will be set to 54*fae548d3Szrj one unspecified value. If more that one intersection is found, 55*fae548d3Szrj an error is emitted. */ 56*fae548d3Szrj extern void hist_clip_symbol_address (bfd_vma *p_lowpc, bfd_vma *p_highpc); 57*fae548d3Szrj 58*fae548d3Szrj #endif /* hist_h */ 59