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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-7.1/] [gdb/] [testsuite/] [gdb.base/] [sigbpt.c] - Blame information for rev 842

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Line No. Rev Author Line
1 227 jeremybenn
/* This testcase is part of GDB, the GNU debugger.
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   Copyright 2004, 2007, 2008, 2009, 2010 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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#include <signal.h>
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#include <stdlib.h>
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#include <string.h>
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extern void
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keeper (int sig)
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{
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}
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volatile long v1 = 0;
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volatile long v2 = 0;
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volatile long v3 = 0;
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extern long
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bowler (void)
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{
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  /* Try to read address zero.  Do it in a slightly convoluted way so
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     that more than one instruction is used.  */
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  return *(char *) (v1 + v2 + v3);
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}
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int
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main ()
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{
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  static volatile int i;
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  struct sigaction act;
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  memset (&act, 0, sizeof act);
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  act.sa_handler = keeper;
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  sigaction (SIGSEGV, &act, NULL);
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  sigaction (SIGBUS, &act, NULL);
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  bowler ();
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  return 0;
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}

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