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72 lines
1.6 KiB
C
72 lines
1.6 KiB
C
/* This testcase is part of GDB, the GNU debugger.
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Copyright 2004-2015 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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extern int
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callee (int param)
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{
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return param * done + 1;
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}
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extern int
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caller (int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8)
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{
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return callee (a1 << a2 * a3 / a4 + a6 & a6 % a7 - a8) + done;
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}
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static void
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catcher (int sig)
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{
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done = 1;
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} /* handler */
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static void
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thrower (void)
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{
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/* Trigger a SIGSEGV. */
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*(char *)0 = 0;
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/* On MMU-less system, previous memory access to address zero doesn't
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trigger a SIGSEGV. Trigger a SIGILL. Each arch should define its
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own illegal instruction here. */
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#if defined(__arm__)
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asm(".word 0xf8f00000");
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#elif defined(__TMS320C6X__)
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asm(".word 0x56454313");
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#else
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#endif
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}
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int
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main ()
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{
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signal (SIGILL, catcher);
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signal (SIGSEGV, catcher);
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thrower ();
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return 0;
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}
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