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63000888 PA |
1 | /* This testcase is part of GDB, the GNU debugger. |
2 | ||
b811d2c2 | 3 | Copyright 2016-2020 Free Software Foundation, Inc. |
63000888 PA |
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 | #include <unistd.h> | |
19 | #include <stdlib.h> | |
20 | #include <sys/types.h> | |
21 | #include <sys/wait.h> | |
22 | ||
23 | /* GDB sets watchpoint here. */ | |
24 | static volatile int globalvar; | |
25 | ||
26 | /* Whether it's expected that the child exits with a signal, vs | |
27 | exiting normally. GDB sets this. */ | |
28 | static volatile int expect_signaled; | |
29 | ||
30 | static void | |
31 | marker (void) | |
32 | { | |
33 | } | |
34 | ||
35 | static void | |
36 | child_function (void) | |
37 | { | |
38 | } | |
39 | ||
40 | int | |
41 | main (void) | |
42 | { | |
43 | pid_t child; | |
44 | ||
45 | child = fork (); | |
46 | if (child == -1) | |
47 | exit (1); | |
48 | else if (child != 0) | |
49 | { | |
50 | int status, ret; | |
51 | ||
52 | ret = waitpid (child, &status, 0); | |
53 | if (ret == -1) | |
54 | exit (2); | |
55 | else if (expect_signaled && !WIFSIGNALED (status)) | |
56 | exit (3); | |
57 | else if (!expect_signaled && !WIFEXITED (status)) | |
58 | exit (4); | |
59 | else | |
60 | marker (); | |
61 | } | |
62 | else | |
63 | child_function (); | |
64 | ||
65 | exit (0); | |
66 | } |