Merge GDB 7.5.1

gdb/testsuite/gdb.threads/attachstop-mt.c

-/* This testcase is part of GDB, the GNU debugger.
-
-   Copyright 2008-2012 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/>.  */
-
-/* This program is intended to be started outside of gdb, then
-   manually stopped via a signal.  */
-
-#include <unistd.h>
-#include <pthread.h>
-#include <stdio.h>
-#include <string.h>
-
-/* Red Hat BZ PR 197584.c */
-
-void *func (void *arg)
-{
-  sleep (10000);  /* Ridiculous time, but we will eventually kill it.  */
-  sleep (10000);        /* RHEL3U8 kernel-2.4.21-47.EL will cut the sleep time.  */
-
-  return NULL;  /* thread-sleep */
-}
-
-int main ()
-{
-  pthread_t t1,t2;
-  int ret;
-
-  ret = pthread_create (&t1, NULL, func, NULL);
-  if (ret)
-    fprintf(stderr, "pthread_create(): %s", strerror (ret));
-  ret = pthread_create (&t2, NULL, func, NULL);
-  if (ret)
-    fprintf(stderr, "pthread_create(): %s", strerror (ret));
-
-  ret = pthread_join (t1, NULL);
-  if (ret)      /* first-join */
-    fprintf(stderr, "pthread_join(): %s", strerror (ret));
-  ret = pthread_join (t2, NULL);
-  if (ret)
-    fprintf(stderr, "pthread_join(): %s", strerror (ret));
-
-  return 0;
-}