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-rw-r--r--gdb/testsuite/gdb.base/call-signals.c89
1 files changed, 89 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.base/call-signals.c b/gdb/testsuite/gdb.base/call-signals.c
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+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2008 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;
+}