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92 lines
2.1 KiB
C
92 lines
2.1 KiB
C
/* Copyright 1992-2018 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 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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/* Simple little program that just generates a core dump from inside some
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nested function calls. Keep this as self contained as possible, I.E.
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use no environment resources other than possibly abort(). */
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#ifndef __STDC__
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#define const /**/
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#endif
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#ifndef HAVE_ABORT
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#define HAVE_ABORT 1
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#endif
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#if HAVE_ABORT
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#include <stdlib.h>
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#define ABORT abort()
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#else
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#define ABORT {char *invalid = 0; *invalid = 0xFF;}
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#endif
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#ifdef USE_RLIMIT
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# include <sys/resource.h>
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# ifndef RLIM_INFINITY
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# define RLIM_INFINITY -1
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# endif
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#endif /* USE_RLIMIT */
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/* Don't make these automatic vars or we will have to walk back up the
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stack to access them. */
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char *buf1;
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char *buf2;
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int coremaker_data = 1; /* In Data section */
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int coremaker_bss; /* In BSS section */
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const int coremaker_ro = 201; /* In Read-Only Data section */
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void
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func2 (int x)
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{
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int coremaker_local[5];
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int i;
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static int y;
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#ifdef USE_RLIMIT
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{
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struct rlimit rlim = { RLIM_INFINITY, RLIM_INFINITY };
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setrlimit (RLIMIT_CORE, &rlim);
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}
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#endif
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/* Make sure that coremaker_local doesn't get optimized away. */
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for (i = 0; i < 5; i++)
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coremaker_local[i] = i;
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coremaker_bss = 0;
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for (i = 0; i < 5; i++)
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coremaker_bss += coremaker_local[i];
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coremaker_data = coremaker_ro + 1;
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y = 10 * x;
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ABORT;
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}
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void
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func1 (int x)
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{
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func2 (x * 2);
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}
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int main ()
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{
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func1 (10);
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return 0;
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}
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