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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [gdb/] [testsuite/] [gdb.base/] [siginfo.c] - Blame information for rev 157

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Line No. Rev Author Line
1 24 jeremybenn
/* This testcase is part of GDB, the GNU debugger.
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   Copyright 2004, 2007, 2008 Free Software Foundation, Inc.
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   This program is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation; either version 3 of the License, or
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   (at your option) any later version.
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   This program is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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   GNU General Public License for more details.
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   You should have received a copy of the GNU General Public License
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   along with this program.  If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdio.h>
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#include <string.h>
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#include <signal.h>
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#include <sys/time.h>
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static volatile int done;
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#ifdef SA_SIGINFO
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static void /* HANDLER */
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handler (int sig, siginfo_t *info, void *context)
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{
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  done = 1;
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} /* handler */
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#else
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static void
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handler (int sig)
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{
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  done = 1;
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} /* handler */
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#endif
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main ()
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{
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  /* Set up the signal handler.  */
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  {
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    struct sigaction action;
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    memset (&action, 0, sizeof (action));
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#ifdef SA_SIGINFO
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    action.sa_sigaction = handler;
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    action.sa_flags |= SA_SIGINFO;
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#else
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    action.sa_handler = handler;
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#endif
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    sigaction (SIGVTALRM, &action, NULL);
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  }
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  /* Set up a one-off timer.  A timer, rather than SIGSEGV, is used as
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     after a timer handler finishes the interrupted code can safely
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     resume.  */
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  {
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    struct itimerval itime;
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    memset (&itime, 0, sizeof (itime));
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    itime.it_value.tv_usec = 250 * 1000;
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    setitimer (ITIMER_VIRTUAL, &itime, NULL);
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  }
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  /* Wait.  */
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  while (!done);
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  return 0;
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} /* main */

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