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      1 /* Disable address space randomization based on inferior personality.
      2 
      3    Copyright (C) 2008-2024 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 GDB_NAT_LINUX_PERSONALITY_H
     21 #define GDB_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 /* GDB_NAT_LINUX_PERSONALITY_H */
     47