62 lines
1.5 KiB
C
62 lines
1.5 KiB
C
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/* Test case for forgotten hw-watchpoints after fork()-off of a process.
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Copyright 2012 Free Software Foundation, Inc.
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This file is part of GDB.
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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 2 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, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <assert.h>
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#include <unistd.h>
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#include <sys/wait.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "watchpoint-fork.h"
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volatile int var;
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void
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marker (void)
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{
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}
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static void
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mark_exit (void)
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{
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}
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int
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main (void)
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{
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setbuf (stdout, NULL);
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printf ("main: %d\n", (int) getpid ());
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/* General hardware breakpoints and watchpoints validity. */
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marker ();
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var++;
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/* Hardware watchpoints got disarmed here. */
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forkoff (1);
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/* This watchpoint got lost before. */
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var++;
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/* A sanity check for double hardware watchpoints removal. */
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forkoff (2);
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var++;
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mark_exit ();
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return 0;
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}
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