diff options
Diffstat (limited to 'gdb/testsuite/gdb.base/call-signals.c')
-rw-r--r-- | gdb/testsuite/gdb.base/call-signals.c | 89 |
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 new file mode 100644 index 0000000..223c589 --- /dev/null +++ b/gdb/testsuite/gdb.base/call-signals.c @@ -0,0 +1,89 @@ +/* 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; +} |