diff options
Diffstat (limited to 'sysdeps/powerpc/tst-cache-ppc-static-dlopen.c')
-rw-r--r-- | sysdeps/powerpc/tst-cache-ppc-static-dlopen.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/sysdeps/powerpc/tst-cache-ppc-static-dlopen.c b/sysdeps/powerpc/tst-cache-ppc-static-dlopen.c new file mode 100644 index 0000000000..296d0f4397 --- /dev/null +++ b/sysdeps/powerpc/tst-cache-ppc-static-dlopen.c @@ -0,0 +1,54 @@ +/* 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 + <https://www.gnu.org/licenses/>. */ + +#include <dlfcn.h> +#include <stdio.h> +#include <errno.h> + +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 <support/test-driver.c> |