1 /* This testcase is part of GDB, the GNU debugger.
3 Copyright 2010-2015 Free Software Foundation, Inc.
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
22 #include <asm/unistd.h>
24 #define tgkill(tgid, tid, sig) syscall (__NR_tgkill, (tgid), (tid), (sig))
25 #define gettid() syscall (__NR_gettid)
27 static volatile int var
;
30 handler (int signo
) /* step-0 */
33 tgkill (getpid (), gettid (), SIGUSR1
); /* step-2 */
39 tgkill (getpid (), gettid (), SIGUSR1
);
49 signal (SIGUSR1
, handler
);
51 pthread_create (&thread
, NULL
, start
, NULL
);
52 start (NULL
); /* main-start */
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