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13da1c97 | 1 | /* Linux-specific PROCFS manipulation routines. |
28e7fd62 | 2 | Copyright (C) 2011-2013 Free Software Foundation, Inc. |
13da1c97 LM |
3 | |
4 | This file is part of GDB. | |
5 | ||
6 | This program is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 3 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
11 | This program is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
18 | ||
19 | #ifndef COMMON_LINUX_PROCFS_H | |
20 | #define COMMON_LINUX_PROCFS_H | |
21 | ||
22 | #include <unistd.h> | |
23 | ||
24 | /* Return the TGID of LWPID from /proc/pid/status. Returns -1 if not | |
25 | found. */ | |
26 | ||
87b0bb13 JK |
27 | extern int linux_proc_get_tgid (pid_t lwpid); |
28 | ||
29 | /* Return the TracerPid of LWPID from /proc/pid/status. Returns -1 if not | |
30 | found. */ | |
31 | ||
32 | extern pid_t linux_proc_get_tracerpid (pid_t lwpid); | |
13da1c97 | 33 | |
644cebc9 PA |
34 | /* Detect `T (stopped)' in `/proc/PID/status'. |
35 | Other states including `T (tracing stop)' are reported as false. */ | |
36 | ||
37 | extern int linux_proc_pid_is_stopped (pid_t pid); | |
38 | ||
5f572dec JK |
39 | /* Return non-zero if PID is a zombie. */ |
40 | ||
41 | extern int linux_proc_pid_is_zombie (pid_t pid); | |
42 | ||
13da1c97 | 43 | #endif /* COMMON_LINUX_PROCFS_H */ |