/* Loading TLS-using modules from auditors (bug 32412). Main program. Copyright (C) 2021-2025 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 static int do_test (void) { puts ("info: start of main program"); /* Load TLS-using modules, to trigger DTV resizing. The dynamic linker will load them again (requiring their own TLS) because the dlopen calls from the auditor were in the auditing namespace. */ for (int i = 1; i <= 19; ++i) { char dso[30]; snprintf (dso, sizeof (dso), "tst-tlsmod17a%d.so", i); char sym[30]; snprintf (sym, sizeof(sym), "tlsmod17a%d", i); void *handle = xdlopen (dso, RTLD_LAZY); int (*func) (void) = xdlsym (handle, sym); /* Trigger TLS allocation. */ func (); } return 0; } #include