1 /* Disable address space randomization based on inferior personality.
2 
3    Copyright (C) 2008-2021 Free Software Foundation, Inc.
4 
5    This file is part of GDB.
6 
7    This program is free software; you can redistribute it and/or modify
8    it under the terms of the GNU General Public License as published by
9    the Free Software Foundation; either version 3 of the License, or
10    (at your option) any later version.
11 
12    This program is distributed in the hope that it will be useful,
13    but WITHOUT ANY WARRANTY; without even the implied warranty of
14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15    GNU General Public License for more details.
16 
17    You should have received a copy of the GNU General Public License
18    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
19 
20 #ifndef NAT_LINUX_PERSONALITY_H
21 #define NAT_LINUX_PERSONALITY_H
22 
23 class maybe_disable_address_space_randomization
24 {
25 public:
26 
27   /* Disable the inferior's address space randomization if
28      DISABLE_RANDOMIZATION is not zero and if we have
29      <sys/personality.h>. */
30   maybe_disable_address_space_randomization (int disable_randomization);
31 
32   /* On destruction, re-enable address space randomization.  */
33   ~maybe_disable_address_space_randomization ();
34 
35   DISABLE_COPY_AND_ASSIGN (maybe_disable_address_space_randomization);
36 
37 private:
38 
39   /* True if the personality was set in the constructor.  */
40   bool m_personality_set;
41 
42   /* If m_personality_set is true, the original personality value.  */
43   int m_personality_orig;
44 };
45 
46 #endif /* ! NAT_LINUX_PERSONALITY_H */
47