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
23int test_cache(int *);
24
25static int
26do_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

source code of glibc/sysdeps/powerpc/tst-cache-ppc-static-dlopen.c