/* This testcase is part of GDB, the GNU debugger.
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/* This testcase is part of GDB, the GNU debugger.
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Copyright 2008, 2010 Free Software Foundation, Inc.
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Copyright 2008, 2010 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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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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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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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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(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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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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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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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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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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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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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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/* Support program for testing handling of inferior function calls
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/* Support program for testing handling of inferior function calls
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in the presence of signals. */
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in the presence of signals. */
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#include <stdio.h>
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#include <stdio.h>
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#include <signal.h>
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#include <signal.h>
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#include <unistd.h>
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#include <unistd.h>
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void
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void
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handle_signal (int sig)
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handle_signal (int sig)
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{
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{
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}
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}
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void
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void
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gen_signal ()
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gen_signal ()
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{
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{
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/* According to sigall.exp, SIGABRT is always supported. */
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/* According to sigall.exp, SIGABRT is always supported. */
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#ifdef SIGABRT
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#ifdef SIGABRT
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kill (getpid (), SIGABRT);
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kill (getpid (), SIGABRT);
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#endif
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#endif
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/* If we get here we couldn't generate a signal, tell dejagnu. */
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/* If we get here we couldn't generate a signal, tell dejagnu. */
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printf ("no signal\n");
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printf ("no signal\n");
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}
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}
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/* Easy place to set a breakpoint. */
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/* Easy place to set a breakpoint. */
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void
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void
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stop_one ()
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stop_one ()
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{
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{
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}
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}
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void
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void
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stop_two ()
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stop_two ()
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{
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{
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}
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}
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void
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void
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null_hand_call ()
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null_hand_call ()
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{
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{
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}
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}
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int
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int
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main ()
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main ()
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{
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{
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#ifdef usestubs
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#ifdef usestubs
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set_debug_traps ();
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set_debug_traps ();
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breakpoint ();
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breakpoint ();
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#endif
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#endif
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#ifdef SIG_SETMASK
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#ifdef SIG_SETMASK
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/* Ensure all the signals aren't blocked.
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/* Ensure all the signals aren't blocked.
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The environment in which the testsuite is run may have blocked some
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The environment in which the testsuite is run may have blocked some
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for whatever reason. */
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for whatever reason. */
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{
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{
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sigset_t newset;
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sigset_t newset;
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sigemptyset (&newset);
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sigemptyset (&newset);
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sigprocmask (SIG_SETMASK, &newset, NULL);
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sigprocmask (SIG_SETMASK, &newset, NULL);
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}
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}
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#endif
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#endif
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signal (SIGABRT, handle_signal);
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signal (SIGABRT, handle_signal);
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/* Stop here so we can hand-call gen_signal. */
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/* Stop here so we can hand-call gen_signal. */
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stop_one ();
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stop_one ();
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/* When we're resumed stop here. */
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/* When we're resumed stop here. */
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stop_two ();
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stop_two ();
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/* When we're resumed we generate a signal ourselves. */
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/* When we're resumed we generate a signal ourselves. */
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gen_signal ();
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gen_signal ();
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return 0;
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return 0;
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}
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}
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