| /* Linux-specific PROCFS manipulation routines. |
| Copyright (C) 2011-2012 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/>. */ |
| |
| #ifndef COMMON_LINUX_PROCFS_H |
| #define COMMON_LINUX_PROCFS_H |
| |
| #include <unistd.h> |
| |
| /* Return the TGID of LWPID from /proc/pid/status. Returns -1 if not |
| found. */ |
| |
| extern int linux_proc_get_tgid (pid_t lwpid); |
| |
| /* Return the TracerPid of LWPID from /proc/pid/status. Returns -1 if not |
| found. */ |
| |
| extern pid_t linux_proc_get_tracerpid (pid_t lwpid); |
| |
| /* Detect `T (stopped)' in `/proc/PID/status'. |
| Other states including `T (tracing stop)' are reported as false. */ |
| |
| extern int linux_proc_pid_is_stopped (pid_t pid); |
| |
| /* Return non-zero if PID is a zombie. */ |
| |
| extern int linux_proc_pid_is_zombie (pid_t pid); |
| |
| #endif /* COMMON_LINUX_PROCFS_H */ |
