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b89667eb DE |
1 | /* This testcase is part of GDB, the GNU debugger. |
2 | ||
b811d2c2 | 3 | Copyright 2008-2020 Free Software Foundation, Inc. |
b89667eb DE |
4 | |
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
7 | the Free Software Foundation; either version 3 of the License, or | |
8 | (at your option) any later version. | |
9 | ||
10 | This program is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | GNU General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
17 | ||
18 | /* Support program for testing handling of inferior function calls | |
19 | in the presence of signals. */ | |
20 | ||
b89667eb DE |
21 | #include <signal.h> |
22 | #include <unistd.h> | |
23 | ||
24 | void | |
25 | handle_signal (int sig) | |
26 | { | |
27 | } | |
28 | ||
29 | void | |
30 | gen_signal () | |
31 | { | |
32 | /* According to sigall.exp, SIGABRT is always supported. */ | |
b89667eb | 33 | kill (getpid (), SIGABRT); |
b89667eb DE |
34 | } |
35 | ||
36 | /* Easy place to set a breakpoint. */ | |
37 | ||
38 | void | |
39 | stop_one () | |
40 | { | |
41 | } | |
42 | ||
43 | void | |
44 | stop_two () | |
45 | { | |
46 | } | |
47 | ||
48 | void | |
49 | null_hand_call () | |
50 | { | |
51 | } | |
52 | ||
53 | int | |
54 | main () | |
55 | { | |
b89667eb DE |
56 | #ifdef SIG_SETMASK |
57 | /* Ensure all the signals aren't blocked. | |
58 | The environment in which the testsuite is run may have blocked some | |
59 | for whatever reason. */ | |
60 | { | |
61 | sigset_t newset; | |
62 | sigemptyset (&newset); | |
63 | sigprocmask (SIG_SETMASK, &newset, NULL); | |
64 | } | |
65 | #endif | |
66 | ||
67 | signal (SIGABRT, handle_signal); | |
68 | ||
69 | /* Stop here so we can hand-call gen_signal. */ | |
70 | stop_one (); | |
71 | ||
72 | /* When we're resumed stop here. */ | |
73 | stop_two (); | |
74 | ||
75 | /* When we're resumed we generate a signal ourselves. */ | |
76 | gen_signal (); | |
77 | ||
78 | return 0; | |
79 | } |