/* tls_test_c.c -- test TLS common symbol
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/* tls_test_c.c -- test TLS common symbol
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Copyright 2008 Free Software Foundation, Inc.
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Copyright 2008 Free Software Foundation, Inc.
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Written by Ian Lance Taylor <iant@google.com>
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Written by Ian Lance Taylor <iant@google.com>
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This file is part of gold.
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This file is part of gold.
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This program is free software; you can redistribute it and/or modify
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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MA 02110-1301, USA. */
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/* The only way I know to get gcc to generate a TLS common symbol is
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/* The only way I know to get gcc to generate a TLS common symbol is
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to use a C file and an OpenMP directive. */
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to use a C file and an OpenMP directive. */
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#include <stdio.h>
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#include <stdio.h>
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#include "config.h"
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#include "config.h"
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#define CHECK_EQ_OR_RETURN(var, expected) \
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#define CHECK_EQ_OR_RETURN(var, expected) \
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do \
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do \
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{ \
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{ \
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if ((var) != (expected)) \
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if ((var) != (expected)) \
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{ \
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{ \
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printf(#var ": expected %d, found %d\n", expected, var); \
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printf(#var ": expected %d, found %d\n", expected, var); \
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return 0; \
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return 0; \
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} \
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} \
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} \
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} \
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while (0)
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while (0)
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#ifdef HAVE_OMP_SUPPORT
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#ifdef HAVE_OMP_SUPPORT
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int v7;
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int v7;
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#pragma omp threadprivate (v7)
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#pragma omp threadprivate (v7)
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#endif
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#endif
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int t11(void);
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int t11(void);
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int t11_last(void);
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int t11_last(void);
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int
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int
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t11(void)
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t11(void)
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{
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{
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#ifdef HAVE_OMP_SUPPORT
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#ifdef HAVE_OMP_SUPPORT
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CHECK_EQ_OR_RETURN(v7, 0);
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CHECK_EQ_OR_RETURN(v7, 0);
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v7 = 70;
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v7 = 70;
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#endif
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#endif
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return 1;
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return 1;
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}
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}
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int
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int
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t11_last(void)
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t11_last(void)
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{
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{
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#ifdef HAVE_OMP_SUPPORT
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#ifdef HAVE_OMP_SUPPORT
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CHECK_EQ_OR_RETURN(v7, 70);
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CHECK_EQ_OR_RETURN(v7, 70);
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#endif
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#endif
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return 1;
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return 1;
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}
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}
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