/* * Copyright (C) 2016 Mathieu Desnoyers * * This 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; * version 2.1 of the License. * * This 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 this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ /* Test compiler support for weak symbols with hidden visibility. */ int __tracepoint_test_symbol1 __attribute__((weak, visibility("hidden"))); void *__tracepoint_test_symbol2 __attribute__((weak, visibility("hidden"))); struct { char a[24]; } __tracepoint_test_symbol3 __attribute__((weak, visibility("hidden"))); __attribute__((visibility("hidden"))) void *lttng_ust_tp_check_weak_hidden1(void) { return &__tracepoint_test_symbol1; } __attribute__((visibility("hidden"))) void *lttng_ust_tp_check_weak_hidden2(void) { return &__tracepoint_test_symbol2; } __attribute__((visibility("hidden"))) void *lttng_ust_tp_check_weak_hidden3(void) { return &__tracepoint_test_symbol3; }