[lttng-ust.git] / liblttng-ust / tracepoint-weak-test.c

/*
 * SPDX-License-Identifier: LGPL-2.1-only
 *
 * Copyright (C) 2016 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
 */

/* 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")));

void *lttng_ust_tp_check_weak_hidden1(void)
{
	return &__tracepoint_test_symbol1;
}

void *lttng_ust_tp_check_weak_hidden2(void)
{
	return &__tracepoint_test_symbol2;
}

void *lttng_ust_tp_check_weak_hidden3(void)
{
	return &__tracepoint_test_symbol3;
}
Commit	Line	Data
	1	/*
	2	* SPDX-License-Identifier: LGPL-2.1-only
	3	*
	4	* Copyright (C) 2016 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
	5	*/
	6
	7	/* Test compiler support for weak symbols with hidden visibility. */
	8	int __tracepoint_test_symbol1 __attribute__((weak, visibility("hidden")));
	9	void *__tracepoint_test_symbol2 __attribute__((weak, visibility("hidden")));
	10	struct {
	11	char a[24];
	12	} __tracepoint_test_symbol3 __attribute__((weak, visibility("hidden")));
	13
	14	void *lttng_ust_tp_check_weak_hidden1(void)
	15	{
	16	return &__tracepoint_test_symbol1;
	17	}
	18
	19	void *lttng_ust_tp_check_weak_hidden2(void)
	20	{
	21	return &__tracepoint_test_symbol2;
	22	}
	23
	24	void *lttng_ust_tp_check_weak_hidden3(void)
	25	{
	26	return &__tracepoint_test_symbol3;
	27	}