gprof/cg_dfn.h

   1 /* Copyright (C) 2012-2020 Free Software Foundation, Inc.
   2
   3    This file is part of GNU Binutils.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program; if not, write to the Free Software
  17    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  18    MA 02110-1301, USA.  */
  19 \f
  20 #ifndef cg_dfn_h
  21 #define cg_dfn_h
  22
  23 /*
  24  * Flags which mark a symbol as topologically ``busy'' or as
  25  * topologically ``not_numbered'':
  26  */
  27 #define DFN_BUSY        -1
  28 #define DFN_NAN         0
  29
  30 /*
  31  * Depth-first numbering of a call-graph.
  32  */
  33
  34 extern void cg_dfn (Sym * root);
  35
  36 #endif /* cg_dfn_h */