sysdeps/unix/sysv/linux/x86_64/64/tst-map-32bit-mod.c

   1 /* Check that LD_PREFER_MAP_32BIT_EXEC works in shared library.
   2    Copyright (C) 2023 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   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    <https://www.gnu.org/licenses/>.  */
  18
  19 #include <stdio.h>
  20 #include <stdint.h>
  21 #include <support/check.h>
  22
  23 static void
  24 dso_do_test (void)
  25 {
  26 }
  27
  28 void
  29 dso_check_map_32bit (void)
  30 {
  31   printf ("dso_do_test: %p\n", dso_do_test);
  32   TEST_VERIFY ((uintptr_t) dso_do_test < 0xffffffffUL);
  33 }