/* Test dl_cache_line_size from a dlopen'ed DSO from a static executable. Copyright (C) 2020 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 . */ #include #include #include int test_cache(int *); static int do_test (void) { int ret; void *handle; int (*test_cache) (int *); handle = dlopen ("mod-cache-ppc.so", RTLD_LAZY | RTLD_LOCAL); if (handle == NULL) { printf ("dlopen (mod-cache-ppc.so): %s\n", dlerror ()); return 1; } test_cache = dlsym (handle, "test_cache"); if (test_cache == NULL) { printf ("dlsym (test_cache): %s\n", dlerror ()); return 1; } ret = test_cache(&errno); test_cache = NULL; dlclose (handle); return ret; } #include