sysdeps/x86/cet-tunables.h

   1 /* x86 CET tuning.
   2    This file is part of the GNU C Library.
   3    Copyright (C) 2018 Free Software Foundation, Inc.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library 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 GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 /* Valid control values:
  20    0: Enable CET features based on ELF property note.
  21    1: Always disable CET features.
  22    2: Always enable CET features.
  23    3: Enable CET features permissively.
  24  */
  25 #define CET_ELF_PROPERTY        0
  26 #define CET_ALWAYS_OFF          1
  27 #define CET_ALWAYS_ON           2
  28 #define CET_PERMISSIVE          3
  29 #define CET_MAX                 CET_PERMISSIVE