gdb/nat/linux-personality.h

   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
  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 */