/* Linux-specific PROCFS manipulation routines. Copyright (C) 2011-2014 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 . */ #ifndef COMMON_LINUX_PROCFS_H #define COMMON_LINUX_PROCFS_H #include /* 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); /* Return an opaque string identifying PID's NS namespace or NULL if * the information is unavailable. The returned string must be * released with xfree. */ extern char *linux_proc_pid_get_ns (pid_t pid, const char *ns); #endif /* COMMON_LINUX_PROCFS_H */