| 1 | /* Test dl_cache_line_size from a dlopen'ed DSO from a static executable. |
|---|---|
| 2 | Copyright (C) 2020-2024 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 <dlfcn.h> |
| 20 | #include <stdio.h> |
| 21 | #include <errno.h> |
| 22 | |
| 23 | int test_cache(int *); |
| 24 | |
| 25 | static int |
| 26 | do_test (void) |
| 27 | { |
| 28 | int ret; |
| 29 | void *handle; |
| 30 | int (*test_cache) (int *); |
| 31 | |
| 32 | handle = dlopen (file: "mod-cache-ppc.so", RTLD_LAZY | RTLD_LOCAL); |
| 33 | if (handle == NULL) |
| 34 | { |
| 35 | printf (format: "dlopen (mod-cache-ppc.so): %s\n", dlerror ()); |
| 36 | return 1; |
| 37 | } |
| 38 | |
| 39 | test_cache = dlsym (handle: handle, name: "test_cache"); |
| 40 | if (test_cache == NULL) |
| 41 | { |
| 42 | printf (format: "dlsym (test_cache): %s\n", dlerror ()); |
| 43 | return 1; |
| 44 | } |
| 45 | |
| 46 | ret = test_cache(&errno); |
| 47 | |
| 48 | test_cache = NULL; |
| 49 | dlclose (handle: handle); |
| 50 | |
| 51 | return ret; |
| 52 | } |
| 53 | |
| 54 | #include <support/test-driver.c> |
| 55 |