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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-7.1/] [gdb/] [testsuite/] [gdb.base/] [call-signals.c] - Rev 227
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/* This testcase is part of GDB, the GNU debugger. Copyright 2008, 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/>. */ /* Support program for testing handling of inferior function calls in the presence of signals. */ #include <stdio.h> #include <signal.h> #include <unistd.h> void handle_signal (int sig) { } void gen_signal () { /* According to sigall.exp, SIGABRT is always supported. */ #ifdef SIGABRT kill (getpid (), SIGABRT); #endif /* If we get here we couldn't generate a signal, tell dejagnu. */ printf ("no signal\n"); } /* Easy place to set a breakpoint. */ void stop_one () { } void stop_two () { } void null_hand_call () { } int main () { #ifdef usestubs set_debug_traps (); breakpoint (); #endif #ifdef SIG_SETMASK /* Ensure all the signals aren't blocked. The environment in which the testsuite is run may have blocked some for whatever reason. */ { sigset_t newset; sigemptyset (&newset); sigprocmask (SIG_SETMASK, &newset, NULL); } #endif signal (SIGABRT, handle_signal); /* Stop here so we can hand-call gen_signal. */ stop_one (); /* When we're resumed stop here. */ stop_two (); /* When we're resumed we generate a signal ourselves. */ gen_signal (); return 0; }