1/* tls_test_c.c -- test TLS common symbol
2
3   Copyright (C) 2008-2017 Free Software Foundation, Inc.
4   Written by Ian Lance Taylor <iant@google.com>
5
6   This file is part of gold.
7
8   This program is free software; you can redistribute it and/or modify
9   it under the terms of the GNU General Public License as published by
10   the Free Software Foundation; either version 3 of the License, or
11   (at your option) any later version.
12
13   This program is distributed in the hope that it will be useful,
14   but WITHOUT ANY WARRANTY; without even the implied warranty of
15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16   GNU General Public License for more details.
17
18   You should have received a copy of the GNU General Public License
19   along with this program; if not, write to the Free Software
20   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
21   MA 02110-1301, USA.  */
22
23/* The only way I know to get gcc to generate a TLS common symbol is
24   to use a C file and an OpenMP directive.  */
25
26#include "config.h"
27#include <stdio.h>
28
29#define CHECK_EQ_OR_RETURN(var, expected)				\
30  do									\
31    {									\
32      if ((var) != (expected))						\
33	{								\
34	  printf(#var ": expected %d, found %d\n", expected, var);	\
35	  return 0;							\
36	}								\
37    }									\
38  while (0)
39
40#ifdef HAVE_OMP_SUPPORT
41int v7;
42#pragma omp threadprivate (v7)
43#endif
44
45int t11(void);
46int t11_last(void);
47
48int
49t11(void)
50{
51#ifdef HAVE_OMP_SUPPORT
52  CHECK_EQ_OR_RETURN(v7, 0);
53  v7 = 70;
54#endif
55  return 1;
56}
57
58int
59t11_last(void)
60{
61#ifdef HAVE_OMP_SUPPORT
62  CHECK_EQ_OR_RETURN(v7, 70);
63#endif
64  return 1;
65}
66