elf/tst-dlopen-nodelete-reloc-mod15.cc

   1 /* Helper object to mark tst-dlopen-nodelete-reloc-mod14.so as NODELETE.
   2    Copyright (C) 2019-2023 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 "tst-dlopen-nodelete-reloc.h"
  20
  21 #include <stdbool.h>
  22 #include <stdio.h>
  23 #include <unistd.h>
  24
  25 extern template struct unique_symbol<14>;
  26
  27 /* Trigger the creation of a unique symbol reference.  This should
  28    cause tst-dlopen-nodelete-reloc-mod14.so to be marked as
  29    NODELETE.  */
  30 int
  31 global_function_mod15 (void)
  32 {
  33   return unique_symbol<14>::value;
  34 }
  35
  36 static void __attribute__ ((destructor))
  37 fini (void)
  38 {
  39   /* This object is never loaded completely.  */
  40   puts ("error: tst-dlopen-nodelete-reloc-mod15.so destructor invoked");
  41   _exit (1);
  42 }