binutils-gdb/gdb/testsuite/gdb.base/siginfo.c
Joel Brobecker 61baf725ec update copyright year range in GDB files
This applies the second part of GDB's End of Year Procedure, which
updates the copyright year range in all of GDB's files.

gdb/ChangeLog:

        Update copyright year range in all GDB files.
2017-01-01 10:52:34 +04:00

70 lines
1.7 KiB
C

/* This testcase is part of GDB, the GNU debugger.
Copyright 2004-2017 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 <stdio.h>
#include <string.h>
#include <signal.h>
#include <sys/time.h>
static volatile int done;
#ifdef SA_SIGINFO
static void /* HANDLER */
handler (int sig, siginfo_t *info, void *context)
{
done = 1;
} /* handler */
#else
static void
handler (int sig)
{
done = 1;
} /* handler */
#endif
int
main ()
{
/* Set up the signal handler. */
{
struct sigaction action;
memset (&action, 0, sizeof (action));
#ifdef SA_SIGINFO
action.sa_sigaction = handler;
action.sa_flags |= SA_SIGINFO;
#else
action.sa_handler = handler;
#endif
sigaction (SIGVTALRM, &action, NULL);
}
/* Set up a one-off timer. A timer, rather than SIGSEGV, is used as
after a timer handler finishes the interrupted code can safely
resume. */
{
struct itimerval itime;
memset (&itime, 0, sizeof (itime));
itime.it_value.tv_usec = 250 * 1000;
setitimer (ITIMER_VIRTUAL, &itime, NULL);
}
/* Wait. */
while (!done);
return 0;
} /* main */