diff options
Diffstat (limited to 'gdb/testsuite/gdb.base/signal-dispositions-child.c')
-rw-r--r-- | gdb/testsuite/gdb.base/signal-dispositions-child.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.base/signal-dispositions-child.c b/gdb/testsuite/gdb.base/signal-dispositions-child.c new file mode 100644 index 00000000000..2e93d622b25 --- /dev/null +++ b/gdb/testsuite/gdb.base/signal-dispositions-child.c @@ -0,0 +1,62 @@ +/* Copyright 2016 Free Software Foundation, Inc. + + This file is part of GDB. + + 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 <stdlib.h> +#include <stdio.h> +#include <signal.h> + +#ifndef OUTPUT_TXT +# define OUTPUT_TXT "output.txt" +#endif + +int +main (int argc, char **argv) +{ + int i; + FILE *out; + + if (argc > 1) + out = stdout; + else + { + out = fopen (OUTPUT_TXT, "w"); + if (out == NULL) + { + fprintf (stderr, "File open failed\n"); + exit (1); + } + } + + for (i = 1; i < NSIG; i++) + { + struct sigaction oldact; + + sigaction (i, NULL, &oldact); + + if (oldact.sa_handler == SIG_DFL) + fprintf (out, "%d: SIG_DFL\n", i); + else if (oldact.sa_handler == SIG_IGN) + fprintf (out, "%d: SIG_IGN\n", i); + else + abort (); + } + + if (out != stdout) + fclose (out); + + return 0; +} |