binutils-gdb/gold/testsuite/tls_test_c.c
Alan Modra fd67aa1129 Update year range in copyright notice of binutils files
Adds two new external authors to etc/update-copyright.py to cover
bfd/ax_tls.m4, and adds gprofng to dirs handled automatically, then
updates copyright messages as follows:

1) Update cgen/utils.scm emitted copyrights.
2) Run "etc/update-copyright.py --this-year" with an extra external
   author I haven't committed, 'Kalray SA.', to cover gas testsuite
   files (which should have their copyright message removed).
3) Build with --enable-maintainer-mode --enable-cgen-maint=yes.
4) Check out */po/*.pot which we don't update frequently.
2024-01-04 22:58:12 +10:30

66 lines
1.6 KiB
C

/* tls_test_c.c -- test TLS common symbol
Copyright (C) 2008-2024 Free Software Foundation, Inc.
Written by Ian Lance Taylor <iant@google.com>
This file is part of gold.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
/* The only way I know to get gcc to generate a TLS common symbol is
to use a C file and an OpenMP directive. */
#include "config.h"
#include <stdio.h>
#define CHECK_EQ_OR_RETURN(var, expected) \
do \
{ \
if ((var) != (expected)) \
{ \
printf(#var ": expected %d, found %d\n", expected, var); \
return 0; \
} \
} \
while (0)
#ifdef HAVE_OMP_SUPPORT
int v7;
#pragma omp threadprivate (v7)
#endif
int t11(void);
int t11_last(void);
int
t11(void)
{
#ifdef HAVE_OMP_SUPPORT
CHECK_EQ_OR_RETURN(v7, 0);
v7 = 70;
#endif
return 1;
}
int
t11_last(void)
{
#ifdef HAVE_OMP_SUPPORT
CHECK_EQ_OR_RETURN(v7, 70);
#endif
return 1;
}