49 lines
1.6 KiB
C
49 lines
1.6 KiB
C
/* Linux-specific PROCFS manipulation routines.
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Copyright (C) 2011-2015 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef COMMON_LINUX_PROCFS_H
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#define COMMON_LINUX_PROCFS_H
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#include <unistd.h>
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/* Return the TGID of LWPID from /proc/pid/status. Returns -1 if not
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found. */
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extern int linux_proc_get_tgid (pid_t lwpid);
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/* Return the TracerPid of LWPID from /proc/pid/status. Returns -1 if not
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found. */
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extern pid_t linux_proc_get_tracerpid (pid_t lwpid);
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/* Detect `T (stopped)' in `/proc/PID/status'.
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Other states including `T (tracing stop)' are reported as false. */
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extern int linux_proc_pid_is_stopped (pid_t pid);
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/* Return non-zero if PID is a zombie. */
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extern int linux_proc_pid_is_zombie (pid_t pid);
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/* Return an opaque string identifying PID's NS namespace or NULL if
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* the information is unavailable. The returned string must be
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* released with xfree. */
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extern char *linux_proc_pid_get_ns (pid_t pid, const char *ns);
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#endif /* COMMON_LINUX_PROCFS_H */
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