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5517d34d MD |
1 | /* |
2 | * Copyright (C) 2016 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
3 | * | |
4 | * This library is free software; you can redistribute it and/or | |
5 | * modify it under the terms of the GNU Lesser General Public | |
6 | * License as published by the Free Software Foundation; | |
7 | * version 2.1 of the License. | |
8 | * | |
9 | * This library is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 | * Lesser General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU Lesser General Public | |
15 | * License along with this library; if not, write to the Free Software | |
16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
17 | */ | |
18 | ||
19 | /* Test compiler support for weak symbols with hidden visibility. */ | |
b0e63efd MD |
20 | int __tracepoint_test_symbol1 __attribute__((weak, visibility("hidden"))); |
21 | void *__tracepoint_test_symbol2 __attribute__((weak, visibility("hidden"))); | |
22 | struct { | |
23 | char a[24]; | |
24 | } __tracepoint_test_symbol3 __attribute__((weak, visibility("hidden"))); | |
5517d34d MD |
25 | |
26 | __attribute__((visibility("hidden"))) | |
b0e63efd | 27 | void *lttng_ust_tp_check_weak_hidden1(void) |
5517d34d | 28 | { |
b0e63efd MD |
29 | return &__tracepoint_test_symbol1; |
30 | } | |
31 | ||
32 | __attribute__((visibility("hidden"))) | |
33 | void *lttng_ust_tp_check_weak_hidden2(void) | |
34 | { | |
35 | return &__tracepoint_test_symbol2; | |
36 | } | |
37 | ||
38 | __attribute__((visibility("hidden"))) | |
39 | void *lttng_ust_tp_check_weak_hidden3(void) | |
40 | { | |
41 | return &__tracepoint_test_symbol3; | |
5517d34d | 42 | } |