diff options
Diffstat (limited to 'gdb/testsuite/gdb.threads/tls-so_extern_main.c')
-rw-r--r-- | gdb/testsuite/gdb.threads/tls-so_extern_main.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.threads/tls-so_extern_main.c b/gdb/testsuite/gdb.threads/tls-so_extern_main.c new file mode 100644 index 00000000000..ab70faf0bb4 --- /dev/null +++ b/gdb/testsuite/gdb.threads/tls-so_extern_main.c @@ -0,0 +1,47 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2015 Free Software Foundation, Inc. + + 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, see <http://www.gnu.org/licenses/>. */ + +#include <pthread.h> + +extern __thread void *so_extern; +extern __thread void *so_extern2; + +static void * +tls_ptr (void *p) +{ + so_extern = &so_extern; + so_extern2 = &so_extern2; /* break here to check result */ +} + +int +main (void) +{ + pthread_t threads[2]; + + tls_ptr (NULL); + + pthread_create (&threads[0], NULL, tls_ptr, NULL); + pthread_create (&threads[1], NULL, tls_ptr, NULL); + + pthread_join (threads[0], NULL); + pthread_join (threads[1], NULL); + + tls_ptr (NULL); + + return 0; +} + |