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[/] [openrisc/] [tags/] [gnu-src/] [gdb-7.2/] [gdb-7.2-or32-1.0rc1/] [gdb/] [testsuite/] [gdb.base/] [sigbpt.c] - Rev 341
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/* This testcase is part of GDB, the GNU debugger. Copyright 2004, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <signal.h> #include <stdlib.h> #include <string.h> extern void keeper (int sig) { } volatile long v1 = 0; volatile long v2 = 0; volatile long v3 = 0; extern long bowler (void) { /* Try to read address zero. Do it in a slightly convoluted way so that more than one instruction is used. */ return *(char *) (v1 + v2 + v3); } int main () { static volatile int i; struct sigaction act; memset (&act, 0, sizeof act); act.sa_handler = keeper; sigaction (SIGSEGV, &act, NULL); sigaction (SIGBUS, &act, NULL); bowler (); return 0; }