linux-personality.h revision 1.1.1.5
1/* Disable address space randomization based on inferior personality.
2
3   Copyright (C) 2008-2020 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
23class maybe_disable_address_space_randomization
24{
25public:
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
37private:
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