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82704155 | 1 | /* Copyright (C) 2012-2019 Free Software Foundation, Inc. |
5bf135a7 NC |
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 | |
252b5132 RH |
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 | ||
3e8f6abf | 34 | extern void cg_dfn (Sym * root); |
252b5132 RH |
35 | |
36 | #endif /* cg_dfn_h */ |