diff options
Diffstat (limited to 'elf/tst-dlopen-nodelete-reloc-mod2.c')
-rw-r--r-- | elf/tst-dlopen-nodelete-reloc-mod2.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/elf/tst-dlopen-nodelete-reloc-mod2.c b/elf/tst-dlopen-nodelete-reloc-mod2.c new file mode 100644 index 0000000000..81ea8e5af2 --- /dev/null +++ b/elf/tst-dlopen-nodelete-reloc-mod2.c @@ -0,0 +1,38 @@ +/* Test propagation of NODELETE to an already-loaded object via relocation. + NODELETE helper module. + 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 <stdbool.h> +#include <stdio.h> +#include <unistd.h> + +/* Defined in tst-dlopen-nodelete-reloc-mod1.so. This dependency is + not expressed via DT_NEEDED, so this reference marks the other + object as NODELETE dynamically, during initially relocation. */ +extern bool may_finalize_mod1; + +static void __attribute__ ((destructor)) +fini (void) +{ + if (!may_finalize_mod1) + { + puts ("error: tst-dlopen-nodelete-reloc-mod2.so destructor" + " called too early"); + _exit (1); + } +} |