1*1424dfb3Schristos /* Copyright (C) 2012-2020 Free Software Foundation, Inc. 2*1424dfb3Schristos 3*1424dfb3Schristos This file is part of GNU Binutils. 4*1424dfb3Schristos 5*1424dfb3Schristos This program is free software; you can redistribute it and/or modify 6*1424dfb3Schristos it under the terms of the GNU General Public License as published by 7*1424dfb3Schristos the Free Software Foundation; either version 3 of the License, or 8*1424dfb3Schristos (at your option) any later version. 9*1424dfb3Schristos 10*1424dfb3Schristos This program is distributed in the hope that it will be useful, 11*1424dfb3Schristos but WITHOUT ANY WARRANTY; without even the implied warranty of 12*1424dfb3Schristos MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13*1424dfb3Schristos GNU General Public License for more details. 14*1424dfb3Schristos 15*1424dfb3Schristos You should have received a copy of the GNU General Public License 16*1424dfb3Schristos along with this program; if not, write to the Free Software 17*1424dfb3Schristos Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 18*1424dfb3Schristos MA 02110-1301, USA. */ 19*1424dfb3Schristos 20*1424dfb3Schristos #ifndef cg_arcs_h 21*1424dfb3Schristos #define cg_arcs_h 22*1424dfb3Schristos 23*1424dfb3Schristos /* 24*1424dfb3Schristos * Arc structure for call-graph. 25*1424dfb3Schristos * 26*1424dfb3Schristos * With pointers to the symbols of the parent and the child, a count 27*1424dfb3Schristos * of how many times this arc was traversed, and pointers to the next 28*1424dfb3Schristos * parent of this child and the next child of this parent. 29*1424dfb3Schristos */ 30*1424dfb3Schristos typedef struct arc 31*1424dfb3Schristos { 32*1424dfb3Schristos Sym *parent; /* source vertice of arc */ 33*1424dfb3Schristos Sym *child; /* dest vertice of arc */ 34*1424dfb3Schristos unsigned long count; /* # of calls from parent to child */ 35*1424dfb3Schristos double time; /* time inherited along arc */ 36*1424dfb3Schristos double child_time; /* child-time inherited along arc */ 37*1424dfb3Schristos struct arc *next_parent; /* next parent of CHILD */ 38*1424dfb3Schristos struct arc *next_child; /* next child of PARENT */ 39*1424dfb3Schristos int has_been_placed; /* have this arc's functions been placed? */ 40*1424dfb3Schristos } 41*1424dfb3Schristos Arc; 42*1424dfb3Schristos 43*1424dfb3Schristos extern unsigned int num_cycles; /* number of cycles discovered */ 44*1424dfb3Schristos extern Sym *cycle_header; /* cycle headers */ 45*1424dfb3Schristos 46*1424dfb3Schristos extern void arc_add (Sym * parent, Sym * child, unsigned long count); 47*1424dfb3Schristos extern Arc *arc_lookup (Sym * parent, Sym * child); 48*1424dfb3Schristos extern Sym **cg_assemble (void); 49*1424dfb3Schristos extern Arc **arcs; 50*1424dfb3Schristos extern unsigned int numarcs; 51*1424dfb3Schristos 52*1424dfb3Schristos #endif /* cg_arcs_h */ 53