diff options
Diffstat (limited to 'elf/tst-dlclose-lazy-mod2.c')
-rw-r--r-- | elf/tst-dlclose-lazy-mod2.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/elf/tst-dlclose-lazy-mod2.c b/elf/tst-dlclose-lazy-mod2.c new file mode 100644 index 0000000000..767f69ffdb --- /dev/null +++ b/elf/tst-dlclose-lazy-mod2.c @@ -0,0 +1,49 @@ +/* Lazy binding during dlclose. Indirectly loaded module. + Copyright (C) 2023 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 <stdio.h> +#include <stdlib.h> + +void +exported_function (int ignored) +{ + /* This function is interposed from tst-dlclose-lazy-mod1.so and + thus never called. */ + abort (); +} + +static void __attribute__ ((constructor)) +init (void) +{ + puts ("info: tst-dlclose-lazy-mod2.so constructor called"); + + /* Trigger lazy binding to the definition in + tst-dlclose-lazy-mod1.so, but not for + lazily_bound_exported_function in that module. */ + exported_function (0); +} + +static void __attribute__ ((destructor)) +fini (void) +{ + puts ("info: tst-dlclose-lazy-mod2.so destructor called"); + + /* Trigger the lazily_bound_exported_function call in + exported_function in tst-dlclose-lazy-mod1.so. */ + exported_function (1); +} |