diff options
Diffstat (limited to 'elf/tst-dlopen-nodelete-reloc-mod14.cc')
-rw-r--r-- | elf/tst-dlopen-nodelete-reloc-mod14.cc | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/elf/tst-dlopen-nodelete-reloc-mod14.cc b/elf/tst-dlopen-nodelete-reloc-mod14.cc new file mode 100644 index 0000000000..e67621a2a2 --- /dev/null +++ b/elf/tst-dlopen-nodelete-reloc-mod14.cc @@ -0,0 +1,42 @@ +/* This object must retain NODELETE status after a dlopen failure. + Copyright (C) 2019 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#include "tst-dlopen-nodelete-reloc.h" + +#include <stdbool.h> +#include <stdio.h> +#include <unistd.h> + +/* Just a flag here, not used for NODELETE processing. */ +bool may_finalize_mod14 = false; + +/* Explicit instantiation. This produces a unique symbol definition + which is not referenced by the library itself, so the library is + not marked NODELETE. */ +template struct unique_symbol<14>; + +static void __attribute__ ((destructor)) +fini (void) +{ + if (!may_finalize_mod14) + { + puts ("error: tst-dlopen-nodelete-reloc-mod14.so destructor" + " called too early"); + _exit (1); + } +} |