Commit | Line | Data |
---|---|---|
96d7229d LM |
1 | /* Wrapper implementation for waitpid for GNU/Linux (LWP layer). |
2 | ||
b811d2c2 | 3 | Copyright (C) 2001-2020 Free Software Foundation, Inc. |
96d7229d LM |
4 | |
5 | This file is part of GDB. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 3 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
19 | ||
268a13a5 | 20 | #include "gdbsupport/common-defs.h" |
b006a80e | 21 | |
125f8a3d GB |
22 | #include "linux-nat.h" |
23 | #include "linux-waitpid.h" | |
268a13a5 | 24 | #include "gdbsupport/gdb_wait.h" |
d744f0f9 | 25 | #include "gdbsupport/eintr.h" |
96d7229d | 26 | |
d632a097 PA |
27 | /* Convert wait status STATUS to a string. Used for printing debug |
28 | messages only. */ | |
29 | ||
30 | char * | |
31 | status_to_str (int status) | |
32 | { | |
33 | static char buf[64]; | |
34 | ||
35 | if (WIFSTOPPED (status)) | |
36 | { | |
37 | if (WSTOPSIG (status) == SYSCALL_SIGTRAP) | |
38 | snprintf (buf, sizeof (buf), "%s (stopped at syscall)", | |
39 | strsignal (SIGTRAP)); | |
40 | else | |
41 | snprintf (buf, sizeof (buf), "%s (stopped)", | |
42 | strsignal (WSTOPSIG (status))); | |
43 | } | |
44 | else if (WIFSIGNALED (status)) | |
45 | snprintf (buf, sizeof (buf), "%s (terminated)", | |
46 | strsignal (WTERMSIG (status))); | |
47 | else | |
48 | snprintf (buf, sizeof (buf), "%d (exited)", WEXITSTATUS (status)); | |
49 | ||
50 | return buf; | |
51 | } | |
52 | ||
4a6ed09b | 53 | /* See linux-waitpid.h. */ |
96d7229d LM |
54 | |
55 | int | |
56 | my_waitpid (int pid, int *status, int flags) | |
57 | { | |
d744f0f9 | 58 | return gdb::handle_eintr (-1, ::waitpid, pid, status, flags); |
96d7229d | 59 | } |