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Diffstat (limited to 'man/man5/proc_pid_comm.5')
-rw-r--r-- | man/man5/proc_pid_comm.5 | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/man/man5/proc_pid_comm.5 b/man/man5/proc_pid_comm.5 new file mode 100644 index 0000000..f936ed6 --- /dev/null +++ b/man/man5/proc_pid_comm.5 @@ -0,0 +1,49 @@ +.\" Copyright (C) 1994, 1995, Daniel Quinlan <quinlan@yggdrasil.com> +.\" Copyright (C) 2002-2008, 2017, Michael Kerrisk <mtk.manpages@gmail.com> +.\" Copyright (C) 2023, Alejandro Colomar <alx@kernel.org> +.\" +.\" SPDX-License-Identifier: GPL-3.0-or-later +.\" +.TH proc_pid_comm 5 2024-05-02 "Linux man-pages (unreleased)" +.SH NAME +/proc/pid/comm \- command name +.SH DESCRIPTION +.TP +.IR /proc/ pid /comm " (since Linux 2.6.33)" +.\" commit 4614a696bd1c3a9af3a08f0e5874830a85b889d4 +This file exposes the process's +.I comm +value\[em]that is, the command name associated with the process. +Different threads in the same process may have different +.I comm +values, accessible via +.IR /proc/ pid /task/ tid /comm . +A thread may modify its +.I comm +value, or that of any of other thread in the same thread group (see +the discussion of +.B CLONE_THREAD +in +.BR clone (2)), +by writing to the file +.IR /proc/self/task/ tid /comm . +Strings longer than +.B TASK_COMM_LEN +(16) characters (including the terminating null byte) are silently truncated. +.IP +This file provides a superset of the +.BR prctl (2) +.B PR_SET_NAME +and +.B PR_GET_NAME +operations, and is employed by +.BR pthread_setname_np (3) +when used to rename threads other than the caller. +The value in this file is used for the +.I %e +specifier in +.IR /proc/sys/kernel/core_pattern ; +see +.BR core (5). +.SH SEE ALSO +.BR proc (5) |