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a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1709468112; bh=jCE40057QLznCiWIMYKHFa42kcryCmexqrVSiA5PtPc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ZS0/j6H/0gbXZihW79n73tG/MX8jZR0AT/Ap4R2ifDvLKmFVx0mHZtWXlSlULMR9t SK1dZWsXfdkBE08fHqUqOmGlULuzrASl0SmKRV7VCfL2+nl4jc6m6MW4R5uXQPYx+A HZXdkp+G/xqPpZ7dWEheu/tR2bmzIIjqMoMokaGR3yADz4LZP6dHDrAUyO9XPfEDAf duCopgBpmGqZI9eF7Pj46ZSPrLnGsF8DdD8GkfvVfDo46zwMRA20GiJEC9dPYSfoUf ptlaOvLbmWzysS5uD2NoigtdVzWTd0Ikg65IgY4DmDHcnAmpe9AHhAbLk1xpJ3lPz0 pMIQ+jjCfrUvA== Date: Sun, 3 Mar 2024 13:15:09 +0100 From: Alejandro Colomar To: Elliott Hughes , Stefan Puiu , Bruno Haible , linux-man@vger.kernel.org Cc: Alejandro Colomar , GNU C Library , linux-api@vger.kernel.org Subject: [PATCH 1/2] man*/: epoll_*(), fcntl(), flock(), ioctl(), msgctl(), *prctl(), ptrace(), quotactl(), reboot(), semctl(), shmctl(), lockf(): Consistently use 'op' and 'operation' Message-ID: <20240303121454.16994-2-alx@kernel.org> X-Mailer: git-send-email 2.43.0 References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-10.2 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libc-alpha-bounces+patchwork=sourceware.org@sourceware.org Reported-by: Bruno Haible Cc: Elliott Hughes Cc: Stefan Puiu Signed-off-by: Alejandro Colomar --- man2/arch_prctl.2 | 12 +++--- man2/epoll_wait.2 | 4 +- man2/fcntl.2 | 70 +++++++++++++++---------------- man2/flock.2 | 6 +-- man2/ioctl.2 | 30 +++++++------- man2/ioctl_console.2 | 8 ++-- man2/ioctl_fideduperange.2 | 2 +- man2/ioctl_getfsmap.2 | 6 +-- man2/ioctl_ns.2 | 2 +- man2/ioctl_tty.2 | 10 ++--- man2/ioctl_userfaultfd.2 | 10 ++--- man2/msgctl.2 | 16 ++++---- man2/prctl.2 | 84 +++++++++++++++++++------------------- man2/ptrace.2 | 60 +++++++++++++-------------- man2/quotactl.2 | 34 +++++++-------- man2/reboot.2 | 19 +++++---- man2/semctl.2 | 22 +++++----- man2/shmctl.2 | 20 +++++---- man3/lockf.3 | 11 ++--- 19 files changed, 217 insertions(+), 209 deletions(-) diff --git a/man2/arch_prctl.2 b/man2/arch_prctl.2 index bbb85866c..680d36395 100644 --- a/man2/arch_prctl.2 +++ b/man2/arch_prctl.2 @@ -14,8 +14,8 @@ .SH SYNOPSIS .BR "#include " " /* Definition of " SYS_* " constants */" .B #include .P -.BI "int syscall(SYS_arch_prctl, int " code ", unsigned long " addr ); -.BI "int syscall(SYS_arch_prctl, int " code ", unsigned long *" addr ); +.BI "int syscall(SYS_arch_prctl, int " op ", unsigned long " addr ); +.BI "int syscall(SYS_arch_prctl, int " op ", unsigned long *" addr ); .fi .P .IR Note : @@ -26,8 +26,8 @@ .SH SYNOPSIS .SH DESCRIPTION .BR arch_prctl () sets architecture-specific process or thread state. -.I code -selects a subfunction +.I op +selects an operation and passes argument .I addr to it; @@ -120,8 +120,8 @@ .SH ERRORS points to an unmapped address or is outside the process address space. .TP .B EINVAL -.I code -is not a valid subcommand. +.I op +is not a valid operation. .TP .B ENODEV .B ARCH_SET_CPUID diff --git a/man2/epoll_wait.2 b/man2/epoll_wait.2 index 2a0ad6364..20af75075 100644 --- a/man2/epoll_wait.2 +++ b/man2/epoll_wait.2 @@ -173,8 +173,8 @@ .SS epoll_pwait2() .SH RETURN VALUE On success, .BR epoll_wait () -returns the number of file descriptors ready for the requested I/O, or zero -if no file descriptor became ready during the requested +returns the number of file descriptors ready for the requested I/O operation, +or zero if no file descriptor became ready during the requested .I timeout milliseconds. On failure, diff --git a/man2/fcntl.2 b/man2/fcntl.2 index 4973ab028..1f9b2d430 100644 --- a/man2/fcntl.2 +++ b/man2/fcntl.2 @@ -54,21 +54,21 @@ .SH SYNOPSIS .nf .B #include .P -.BI "int fcntl(int " fd ", int " cmd ", ... /* " arg " */ );" +.BI "int fcntl(int " fd ", int " op ", ... /* " arg " */ );" .fi .SH DESCRIPTION .BR fcntl () performs one of the operations described below on the open file descriptor .IR fd . The operation is determined by -.IR cmd . +.IR op . .P .BR fcntl () can take an optional third argument. Whether or not this argument is required is determined by -.IR cmd . +.IR op . The required argument type is indicated in parentheses after each -.I cmd +.I op name (in most cases, the required type is .IR int , and we identify the argument using the name @@ -83,7 +83,7 @@ .SH DESCRIPTION a particular operation is to invoke .BR fcntl () with the desired -.I cmd +.I op value and then test whether the call failed with .BR EINVAL , indicating that the kernel does not recognize this value. @@ -121,7 +121,7 @@ .SS Duplicating a file descriptor in .BR open (2). .SS File descriptor flags -The following commands manipulate the flags associated with +The following operations manipulate the flags associated with a file descriptor. Currently, only one such flag is defined: .BR FD_CLOEXEC , @@ -198,7 +198,7 @@ .SS File status flags in .I arg are ignored. -On Linux, this command can change only the +On Linux, this operation can change only the .BR O_APPEND , .BR O_ASYNC , .BR O_DIRECT , @@ -529,9 +529,9 @@ .SS Open file description locks (non-POSIX) By contrast with traditional record locks, the .I l_pid field of that structure must be set to zero -when using the commands described below. +when using the operations described below. .P -The commands for working with open file description locks are analogous +The operations for working with open file description locks are analogous to those used with traditional locks: .TP .BR F_OFD_SETLK " (\fIstruct flock *\fP)" @@ -722,7 +722,7 @@ .SS Managing signals This is done by using the .BR fcntl () .B F_SETFL -command to set the +operation to set the .B O_ASYNC file status flag on the file descriptor. Subsequently, a @@ -732,7 +732,7 @@ .SS Managing signals The .BR fcntl () .B F_SETSIG -command can be used to obtain delivery of a signal other than +operation can be used to obtain delivery of a signal other than .BR SIGIO . .IP Sending a signal to the owner process (group) specified by @@ -1120,7 +1120,7 @@ .SS Leases then either remove or downgrade its lease. A lease is removed by performing an .B F_SETLEASE -command specifying +operation specifying .I arg as .BR F_UNLCK . @@ -1130,7 +1130,7 @@ .SS Leases the lease to a read lease. This is done by performing an .B F_SETLEASE -command specifying +operation specifying .I arg as .BR F_RDLCK . @@ -1179,11 +1179,11 @@ .SS Leases .BR SIGIO , but this can be changed using the .B F_SETSIG -command to +operation to .BR fcntl (). If a .B F_SETSIG -command is performed (even one specifying +operation is performed (even one specifying .BR SIGIO ), and the signal handler is established using @@ -1289,7 +1289,7 @@ .SS File and directory change notification (dnotify) .BR SIGIO , but this can be changed using the .B F_SETSIG -command to +operation to .BR fcntl (). (Note that .B SIGIO @@ -1639,7 +1639,7 @@ .SH RETURN VALUE for the inode referred to by .IR fd . .TP -All other commands +All other operations Zero. .P On error, \-1 is returned, and @@ -1659,7 +1659,7 @@ .SH ERRORS is not an open file descriptor .TP .B EBADF -.I cmd +.I op is .B F_SETLK or @@ -1668,7 +1668,7 @@ .SH ERRORS type of lock requested. .TP .B EBUSY -.I cmd +.I op is .B F_SETPIPE_SZ and the new pipe capacity specified in @@ -1677,7 +1677,7 @@ .SH ERRORS used to store data in the pipe. .TP .B EBUSY -.I cmd +.I op is .BR F_ADD_SEALS , .I arg @@ -1689,14 +1689,14 @@ .SH ERRORS .B EDEADLK It was detected that the specified .B F_SETLKW -command would cause a deadlock. +operation would cause a deadlock. .TP .B EFAULT .I lock is outside your accessible address space. .TP .B EINTR -.I cmd +.I op is .B F_SETLKW or @@ -1705,7 +1705,7 @@ .SH ERRORS .BR signal (7). .TP .B EINTR -.I cmd +.I op is .BR F_GETLK , .BR F_SETLK , @@ -1719,11 +1719,11 @@ .SH ERRORS .TP .B EINVAL The value specified in -.I cmd +.I op is not recognized by this kernel. .TP .B EINVAL -.I cmd +.I op is .B F_ADD_SEALS and @@ -1731,7 +1731,7 @@ .SH ERRORS includes an unrecognized sealing bit. .TP .B EINVAL -.I cmd +.I op is .B F_ADD_SEALS or @@ -1741,7 +1741,7 @@ .SH ERRORS does not support sealing. .TP .B EINVAL -.I cmd +.I op is .B F_DUPFD and @@ -1753,7 +1753,7 @@ .SH ERRORS .BR getrlimit (2)). .TP .B EINVAL -.I cmd +.I op is .B F_SETSIG and @@ -1761,7 +1761,7 @@ .SH ERRORS is not an allowable signal number. .TP .B EINVAL -.I cmd +.I op is .BR F_OFD_SETLK , .BR F_OFD_SETLKW , @@ -1772,7 +1772,7 @@ .SH ERRORS was not specified as zero. .TP .B EMFILE -.I cmd +.I op is .B F_DUPFD and the per-process limit on the number of open file descriptors @@ -1785,13 +1785,13 @@ .SH ERRORS .B ENOTDIR .B F_NOTIFY was specified in -.IR cmd , +.IR op , but .I fd does not refer to a directory. .TP .B EPERM -.I cmd +.I op is .B F_SETPIPE_SZ and the soft or hard user pipe limit has been reached; see @@ -1803,7 +1803,7 @@ .SH ERRORS flag on a file that has the append-only attribute set. .TP .B EPERM -.I cmd +.I op was .BR F_ADD_SEALS , but @@ -1897,7 +1897,7 @@ .SS File locking system call was added in Linux 2.4. The newer system call employs a different structure for file locking, .IR flock64 , -and corresponding commands, +and corresponding operations, .BR F_GETLK64 , .BR F_SETLK64 , and @@ -1940,7 +1940,7 @@ .SS Record locks system call was added in Linux 2.4. The newer system call employs a different structure for file locking, .IR flock64 , -and corresponding commands, +and corresponding operations, .BR F_GETLK64 , .BR F_SETLK64 , and diff --git a/man2/flock.2 b/man2/flock.2 index 279c983ad..9c8f5b3b7 100644 --- a/man2/flock.2 +++ b/man2/flock.2 @@ -22,13 +22,13 @@ .SH SYNOPSIS .nf .B #include .P -.BI "int flock(int " fd ", int " operation ); +.BI "int flock(int " fd ", int " op ); .fi .SH DESCRIPTION Apply or remove an advisory lock on the open file specified by .IR fd . The argument -.I operation +.I op is one of the following: .RS 4 .TP 9 @@ -111,7 +111,7 @@ .SH ERRORS .BR signal (7). .TP .B EINVAL -.I operation +.I op is invalid. .TP .B ENOLCK diff --git a/man2/ioctl.2 b/man2/ioctl.2 index c10a5e2ec..5b8c28a9c 100644 --- a/man2/ioctl.2 +++ b/man2/ioctl.2 @@ -20,8 +20,8 @@ .SH SYNOPSIS .nf .B #include .P -.BI "int ioctl(int " fd ", unsigned long " request ", ...);" "\f[R] /* glibc, BSD */\f[]" -.BI "int ioctl(int " fd ", int " request ", ...);" "\f[R] /* musl, other UNIX */\f[]" +.BI "int ioctl(int " fd ", unsigned long " op ", ...);" "\f[R] /* glibc, BSD */\f[]" +.BI "int ioctl(int " fd ", int " op ", ...);" "\f[R] /* musl, other UNIX */\f[]" .fi .SH DESCRIPTION The @@ -30,12 +30,12 @@ .SH DESCRIPTION In particular, many operating characteristics of character special files (e.g., terminals) may be controlled with .BR ioctl () -requests. +operations. The argument .I fd must be an open file descriptor. .P -The second argument is a device-dependent request code. +The second argument is a device-dependent operation code. The third argument is an untyped pointer to memory. It's traditionally .BI "char *" argp @@ -45,7 +45,7 @@ .SH DESCRIPTION .P An .BR ioctl () -.I request +.I op has encoded in it whether the argument is an .I in parameter or @@ -55,7 +55,7 @@ .SH DESCRIPTION in bytes. Macros and defines used in specifying an .BR ioctl () -.I request +.I op are located in the file .IR . See NOTES. @@ -63,7 +63,7 @@ .SH RETURN VALUE Usually, on success zero is returned. A few .BR ioctl () -requests use the return value as an output parameter +operations use the return value as an output parameter and return a nonnegative value on success. On error, \-1 is returned, and .I errno @@ -79,7 +79,7 @@ .SH ERRORS references an inaccessible memory area. .TP .B EINVAL -.I request +.I op or .I argp is not valid. @@ -89,7 +89,7 @@ .SH ERRORS is not associated with a character special device. .TP .B ENOTTY -The specified request does not apply to the kind of object that the +The specified operation does not apply to the kind of object that the file descriptor .I fd references. @@ -106,7 +106,7 @@ .SH HISTORY .PD 0 .in +4n .nf -.BI "ioctl(int " fildes ", int " request ", struct sgttyb *" argp ); +.BI "ioctl(int " fildes ", int " op ", struct sgttyb *" argp ); .fi .in .P @@ -117,7 +117,7 @@ .SH HISTORY .BR stty (2) and .BR gtty (2), -and is polymorphic by request type (like a +and is polymorphic by operation type (like a .B void * would be, if it had been available)). .P @@ -129,7 +129,7 @@ .SH HISTORY .PD 0 .in +4n .nf -.BI "ioctl(int " d ", unsigned long " request ", char *" argp ); +.BI "ioctl(int " d ", unsigned long " op ", char *" argp ); .fi .in .P @@ -143,7 +143,7 @@ .SH HISTORY .PD 0 .in +4n .nf -.BI "int ioctl(int " fildes ", int " request ", ... /* " arg " */);" +.BI "int ioctl(int " fildes ", int " op ", ... /* " arg " */);" .fi .in .P @@ -159,7 +159,9 @@ .SH NOTES .\" .SS ioctl structure .\" added two sections - aeb -Ioctl command values are 32-bit constants. +Ioctl +.I op +values are 32-bit constants. In principle these constants are completely arbitrary, but people have tried to build some structure into them. .P diff --git a/man2/ioctl_console.2 b/man2/ioctl_console.2 index abc50b786..93a992264 100644 --- a/man2/ioctl_console.2 +++ b/man2/ioctl_console.2 @@ -25,8 +25,8 @@ .SH NAME .SH DESCRIPTION The following Linux-specific .BR ioctl (2) -requests are supported for console terminals and virtual consoles. -Each requires a third argument, assumed here to be +operations are supported for console terminals and virtual consoles. +Each operation requires a third argument, assumed here to be .IR argp . .TP .B KDGETLED @@ -546,7 +546,7 @@ .SH DESCRIPTION struct vt_mode { char mode; /* vt mode */ char waitv; /* if set, hang on writes if not active */ - short relsig; /* signal to raise on release req */ + short relsig; /* signal to raise on release op */ short acqsig; /* signal to raise on acquisition */ short frsig; /* unused (set to 0) */ }; @@ -861,7 +861,7 @@ .SH ERRORS .TP .B ENOTTY The file descriptor is not associated with a character special device, -or the specified request does not apply to it. +or the specified operation does not apply to it. .TP .B EPERM Insufficient permission. diff --git a/man2/ioctl_fideduperange.2 b/man2/ioctl_fideduperange.2 index 8f43a28cc..1942c8fd0 100644 --- a/man2/ioctl_fideduperange.2 +++ b/man2/ioctl_fideduperange.2 @@ -116,7 +116,7 @@ .SH DESCRIPTION and a status code for the deduplication operation is returned in .IR status . If even a single byte in the range does not match, the deduplication -request will be ignored and +operation request will be ignored and .I status set to .BR FILE_DEDUPE_RANGE_DIFFERS . diff --git a/man2/ioctl_getfsmap.2 b/man2/ioctl_getfsmap.2 index 0b0546743..fa9d91894 100644 --- a/man2/ioctl_getfsmap.2 +++ b/man2/ioctl_getfsmap.2 @@ -124,7 +124,7 @@ .SS Keys .I fsmap_head.fmh_keys[0] must contain the low key and .I fsmap_head.fmh_keys[1] -must contain the high key for the request. +must contain the high key for the operation. .P For convenience, if .I fmr_length @@ -328,10 +328,10 @@ .SH ERRORS was passed in one of the fields that must be zero. .TP .B ENOMEM -Insufficient memory to process the request. +Insufficient memory to process the operation. .TP .B EOPNOTSUPP -The filesystem does not support this command. +The filesystem does not support this operation. .TP .B EUCLEAN The filesystem metadata is corrupt and needs repair. diff --git a/man2/ioctl_ns.2 b/man2/ioctl_ns.2 index 61a1afe65..958a686b0 100644 --- a/man2/ioctl_ns.2 +++ b/man2/ioctl_ns.2 @@ -20,7 +20,7 @@ .SS Discovering namespace relationships .P .in +4n .EX -new_fd = ioctl(fd, request); +new_fd = ioctl(fd, op); .EE .in .P diff --git a/man2/ioctl_tty.2 b/man2/ioctl_tty.2 index 9f198b1d8..c458933a2 100644 --- a/man2/ioctl_tty.2 +++ b/man2/ioctl_tty.2 @@ -18,12 +18,12 @@ .SH SYNOPSIS .BR " Bnnn" ", " BOTHER ", " CBAUD ", " CLOCAL , .BR " TC*" { FLUSH , ON , OFF "} and other constants */" .P -.BI "int ioctl(int " fd ", int " cmd ", ...);" +.BI "int ioctl(int " fd ", int " op ", ...);" .fi .SH DESCRIPTION The .BR ioctl (2) -call for terminals and serial ports accepts many possible command arguments. +call for terminals and serial ports accepts many possible operation arguments. Most require a third argument, of varying type, here called .I argp or @@ -735,7 +735,7 @@ .SS Kernel debugging .I tty_struct corresponding to .IR fd . -This command was removed in Linux 2.5.67. +This operation was removed in Linux 2.5.67. .\" commit b3506a09d15dc5aee6d4bb88d759b157016e1864 .\" Author: Andries E. Brouwer .\" Date: Tue Apr 1 04:42:46 2003 -0800 @@ -764,10 +764,10 @@ .SH RETURN VALUE .SH ERRORS .TP .B EINVAL -Invalid command parameter. +Invalid operation parameter. .TP .B ENOIOCTLCMD -Unknown command. +Unknown operation. .TP .B ENOTTY Inappropriate diff --git a/man2/ioctl_userfaultfd.2 b/man2/ioctl_userfaultfd.2 index a2380a670..cbd0c7978 100644 --- a/man2/ioctl_userfaultfd.2 +++ b/man2/ioctl_userfaultfd.2 @@ -17,7 +17,7 @@ .SH SYNOPSIS .BR "#include " " /* Definition of " UFFD* " constants */" .B #include .P -.BI "int ioctl(int " fd ", int " cmd ", ...);" +.BI "int ioctl(int " fd ", int " op ", ...);" .fi .SH DESCRIPTION Various @@ -28,18 +28,18 @@ .SH DESCRIPTION .P .in +4n .EX -ioctl(fd, cmd, argp); +ioctl(fd, op, argp); .EE .in .P In the above, .I fd is a file descriptor referring to a userfaultfd object, -.I cmd -is one of the commands listed below, and +.I op +is one of the operations listed below, and .I argp is a pointer to a data structure that is specific to -.IR cmd . +.IR op . .P The various .BR ioctl (2) diff --git a/man2/msgctl.2 b/man2/msgctl.2 index 3e69eb600..70f4d1cf8 100644 --- a/man2/msgctl.2 +++ b/man2/msgctl.2 @@ -26,12 +26,12 @@ .SH SYNOPSIS .nf .B #include .P -.BI "int msgctl(int " msqid ", int " cmd ", struct msqid_ds *" buf ); +.BI "int msgctl(int " msqid ", int " op ", struct msqid_ds *" buf ); .fi .SH DESCRIPTION .BR msgctl () performs the control operation specified by -.I cmd +.I op on the System\ V message queue with identifier .IR msqid . .P @@ -142,7 +142,7 @@ .SH DESCRIPTION Bits 0100, 0010, and 0001 (the execute bits) are unused by the system. .P Valid values for -.I cmd +.I op are: .TP .B IPC_STAT @@ -320,7 +320,7 @@ .SH ERRORS .TP .B EACCES The argument -.I cmd +.I op is equal to .B IPC_STAT or @@ -333,7 +333,7 @@ .SH ERRORS .TP .B EFAULT The argument -.I cmd +.I op has the value .B IPC_SET or @@ -347,7 +347,7 @@ .SH ERRORS .TP .B EINVAL Invalid value for -.I cmd +.I op or .IR msqid . Or: for a @@ -358,7 +358,7 @@ .SH ERRORS .TP .B EPERM The argument -.I cmd +.I op has the value .B IPC_SET or @@ -402,7 +402,7 @@ .SH HISTORY (The kernel distinguishes old and new calls by an .B IPC_64 flag in -.IR cmd .) +.IR op .) .SH NOTES The .BR IPC_INFO , diff --git a/man2/prctl.2 b/man2/prctl.2 index 31da22369..fad855832 100644 --- a/man2/prctl.2 +++ b/man2/prctl.2 @@ -46,7 +46,7 @@ .SH SYNOPSIS .nf .B #include .P -.BI "int prctl(int " operation ", ..." +.BI "int prctl(int " op ", ..." .BI " \fR/*\fP unsigned long " arg2 ", unsigned long " arg3 , .BI " unsigned long " arg4 ", unsigned long " arg5 " \fR*/\fP );" .fi @@ -2096,7 +2096,7 @@ .SH RETURN VALUE .B PR_GET_SECCOMP return the nonnegative values described above. All other -.I operation +.I op values return 0 on success. On error, \-1 is returned, and .I errno @@ -2104,7 +2104,7 @@ .SH RETURN VALUE .SH ERRORS .TP .B EACCES -.I operation +.I op is .B PR_SET_SECCOMP and @@ -2120,7 +2120,7 @@ .SH ERRORS above). .TP .B EACCES -.I operation +.I op is .BR PR_SET_MM , and @@ -2130,7 +2130,7 @@ .SH ERRORS the file is not executable. .TP .B EBADF -.I operation +.I op is .BR PR_SET_MM , .I arg3 @@ -2141,7 +2141,7 @@ .SH ERRORS is not valid. .TP .B EBUSY -.I operation +.I op is .BR PR_SET_MM , .I arg3 @@ -2156,7 +2156,7 @@ .SH ERRORS is an invalid address. .TP .B EFAULT -.I operation +.I op is .BR PR_SET_SECCOMP , .I arg2 @@ -2169,7 +2169,7 @@ .SH ERRORS is an invalid address. .TP .B EFAULT -.I operation +.I op is .B PR_SET_SYSCALL_USER_DISPATCH and @@ -2178,12 +2178,12 @@ .SH ERRORS .TP .B EINVAL The value of -.I operation +.I op is not recognized, or not supported on this system. .TP .B EINVAL -.I operation +.I op is .B PR_MCE_KILL or @@ -2197,10 +2197,10 @@ .SH ERRORS .B EINVAL .I arg2 is not valid value for this -.IR operation . +.IR op . .TP .B EINVAL -.I operation +.I op is .B PR_SET_SECCOMP or @@ -2209,7 +2209,7 @@ .SH ERRORS .BR CONFIG_SECCOMP . .TP .B EINVAL -.I operation +.I op is .BR PR_SET_SECCOMP , .I arg2 @@ -2219,7 +2219,7 @@ .SH ERRORS .BR CONFIG_SECCOMP_FILTER . .TP .B EINVAL -.I operation +.I op is .BR PR_SET_MM , and one of the following is true @@ -2259,7 +2259,7 @@ .SH ERRORS .RE .TP .B EINVAL -.I operation +.I op is .B PR_SET_PTRACER and @@ -2269,7 +2269,7 @@ .SH ERRORS or the PID of an existing process. .TP .B EINVAL -.I operation +.I op is .B PR_SET_PDEATHSIG and @@ -2277,7 +2277,7 @@ .SH ERRORS is not a valid signal number. .TP .B EINVAL -.I operation +.I op is .B PR_SET_DUMPABLE and @@ -2288,7 +2288,7 @@ .SH ERRORS .BR SUID_DUMP_USER . .TP .B EINVAL -.I operation +.I op is .B PR_SET_TIMING and @@ -2297,7 +2297,7 @@ .SH ERRORS .BR PR_TIMING_STATISTICAL . .TP .B EINVAL -.I operation +.I op is .B PR_SET_NO_NEW_PRIVS and @@ -2311,7 +2311,7 @@ .SH ERRORS is nonzero. .TP .B EINVAL -.I operation +.I op is .B PR_GET_NO_NEW_PRIVS and @@ -2323,7 +2323,7 @@ .SH ERRORS is nonzero. .TP .B EINVAL -.I operation +.I op is .B PR_SET_THP_DISABLE and @@ -2334,7 +2334,7 @@ .SH ERRORS is nonzero. .TP .B EINVAL -.I operation +.I op is .B PR_GET_THP_DISABLE and @@ -2346,7 +2346,7 @@ .SH ERRORS is nonzero. .TP .B EINVAL -.I operation +.I op is .B PR_CAP_AMBIENT and an unused argument @@ -2371,7 +2371,7 @@ .SH ERRORS does not specify a valid capability. .TP .B EINVAL -.I operation +.I op was .B PR_GET_SPECULATION_CTRL or @@ -2381,7 +2381,7 @@ .SH ERRORS are not 0. .TP .B EINVAL -.I operation +.I op is .B PR_PAC_RESET_KEYS and the arguments are invalid or unsupported. @@ -2390,7 +2390,7 @@ .SH ERRORS above for details. .TP .B EINVAL -.I operation +.I op is .B PR_SVE_SET_VL and the arguments are invalid or unsupported, @@ -2400,13 +2400,13 @@ .SH ERRORS above for details. .TP .B EINVAL -.I operation +.I op is .B PR_SVE_GET_VL and SVE is not available on this platform. .TP .B EINVAL -.I operation +.I op is .B PR_SET_SYSCALL_USER_DISPATCH and one of the following is true: @@ -2428,7 +2428,7 @@ .SH ERRORS .RE .TP .B EINVAL -.I operation +.I op is .B PR_SET_TAGGED_ADDR_CTRL and the arguments are invalid or unsupported. @@ -2437,7 +2437,7 @@ .SH ERRORS above for details. .TP .B EINVAL -.I operation +.I op is .B PR_GET_TAGGED_ADDR_CTRL and the arguments are invalid or unsupported. @@ -2446,13 +2446,13 @@ .SH ERRORS above for details. .TP .B ENODEV -.I operation +.I op was .B PR_SET_SPECULATION_CTRL the kernel or CPU does not support the requested speculation misfeature. .TP .B ENXIO -.I operation +.I op was .B PR_MPX_ENABLE_MANAGEMENT or @@ -2461,7 +2461,7 @@ .SH ERRORS Check that the kernel and processor have MPX support. .TP .B ENXIO -.I operation +.I op was .B PR_SET_SPECULATION_CTRL implies that the control of the selected speculation misfeature is not possible. @@ -2470,7 +2470,7 @@ .SH ERRORS for the bit fields to determine which option is available. .TP .B EOPNOTSUPP -.I operation +.I op is .B PR_SET_FP_MODE and @@ -2478,7 +2478,7 @@ .SH ERRORS has an invalid or unsupported value. .TP .B EPERM -.I operation +.I op is .BR PR_SET_SECUREBITS , and the caller does not have the @@ -2490,7 +2490,7 @@ .SH ERRORS .BR capabilities (7)). .TP .B EPERM -.I operation +.I op is .B PR_SET_SPECULATION_CTRL wherein the speculation was disabled with @@ -2498,7 +2498,7 @@ .SH ERRORS and caller tried to enable it again. .TP .B EPERM -.I operation +.I op is .BR PR_SET_KEEPCAPS , and the caller's @@ -2508,7 +2508,7 @@ .SH ERRORS .BR capabilities (7)). .TP .B EPERM -.I operation +.I op is .BR PR_CAPBSET_DROP , and the caller does not have the @@ -2516,7 +2516,7 @@ .SH ERRORS capability. .TP .B EPERM -.I operation +.I op is .BR PR_SET_MM , and the caller does not have the @@ -2524,7 +2524,7 @@ .SH ERRORS capability. .TP .B EPERM -.I operation +.I op is .B PR_CAP_AMBIENT and @@ -2539,7 +2539,7 @@ .SH ERRORS securebit has been set. .TP .B ERANGE -.I operation +.I op was .B PR_SET_SPECULATION_CTRL and @@ -2559,7 +2559,7 @@ .SH VERSIONS .P .in +4n .EX -.BI "ptrdiff_t prctl(int " operation ", int " arg2 ", int " arg3 ); +.BI "ptrdiff_t prctl(int " op ", int " arg2 ", int " arg3 ); .EE .in .P diff --git a/man2/ptrace.2 b/man2/ptrace.2 index 73afd3174..c6487656c 100644 --- a/man2/ptrace.2 +++ b/man2/ptrace.2 @@ -93,7 +93,7 @@ .SH SYNOPSIS .nf .B #include .P -.BI "long ptrace(enum __ptrace_request " request ", pid_t " pid , +.BI "long ptrace(enum __ptrace_request " op ", pid_t " pid , .BI " void *" addr ", void *" data ); .fi .SH DESCRIPTION @@ -155,7 +155,7 @@ .SH DESCRIPTION value containing information that indicates the cause of the stop in the tracee. While the tracee is stopped, -the tracer can use various ptrace requests to inspect and modify the tracee. +the tracer can use various ptrace operations to inspect and modify the tracee. The tracer then causes the tracee to continue, optionally ignoring the delivered signal (or even delivering a different signal instead). @@ -175,12 +175,12 @@ .SH DESCRIPTION .BR PTRACE_DETACH . .P The value of -.I request -determines the action to be performed: +.I op +determines the operation to be performed: .TP .B PTRACE_TRACEME Indicate that this process is to be traced by its parent. -A process probably shouldn't make this request if its parent +A process probably shouldn't make this operation if its parent isn't expecting to trace it. .RI ( pid , .IR addr , @@ -190,12 +190,12 @@ .SH DESCRIPTION .IP The .B PTRACE_TRACEME -request is used only by the tracee; -the remaining requests are used only by the tracer. -In the following requests, +operation is used only by the tracee; +the remaining operations are used only by the tracer. +In the following operations, .I pid specifies the thread ID of the tracee to be acted on. -For requests other than +For operations other than .BR PTRACE_ATTACH , .BR PTRACE_SEIZE , .BR PTRACE_INTERRUPT , @@ -212,7 +212,7 @@ .SH DESCRIPTION .BR ptrace () call. Linux does not have separate text and data address spaces, -so these two requests are currently equivalent. +so these two operations are currently equivalent. .RI ( data is ignored; but see NOTES.) .TP @@ -246,7 +246,7 @@ .SH DESCRIPTION .B PTRACE_PEEKTEXT and .BR PTRACE_PEEKDATA , -these two requests are currently equivalent. +these two operations are currently equivalent. .TP .B PTRACE_POKEUSER .\" PTRACE_POKEUSR in kernel source, but glibc uses PTRACE_POKEUSER, @@ -740,7 +740,7 @@ .SH DESCRIPTION The .I addr argument is ignored. -This request is currently +This operation is currently .\" As of 4.19-rc2 supported only on arm (and arm64, though only for backwards compatibility), .\" commit 27aa55c5e5123fa8b8ad0156559d34d7edff58ca @@ -770,7 +770,7 @@ .SH DESCRIPTION The .I addr argument is ignored. -These requests are currently +These operations are currently .\" As at 3.7 supported only on x86. .TP @@ -1211,7 +1211,7 @@ .SS Death under ptrace .I waitpid(WNOHANG) may return 0 instead. In other words, the tracee may be "not yet fully dead", -but already refusing ptrace requests. +but already refusing ptrace operations. .P The tracer can't assume that the tracee .I always @@ -1355,7 +1355,7 @@ .SS Signal-delivery-stop At this point, the signal is not yet delivered to the process, and can be suppressed by the tracer. If the tracer doesn't suppress the signal, -it passes the signal to the tracee in the next ptrace restart request. +it passes the signal to the tracee in the next ptrace restart operation. This second step of signal delivery is called .I "signal injection" in this manual page. @@ -1390,7 +1390,7 @@ .SS Signal injection and suppression .P where .B PTRACE_restart -is one of the restarting ptrace requests. +is one of the restarting ptrace operations. If .I sig is 0, then a signal is not delivered. @@ -1434,7 +1434,7 @@ .SS Signal injection and suppression .BR tgkill (2) instead. .P -The fact that signal injection requests may be ignored +The fact that signal injection operations may be ignored when restarting the tracee after ptrace stops that are not signal-delivery-stops is a cause of confusion among ptrace users. @@ -1798,7 +1798,7 @@ .SS Syscall-stops etc.), expiration of a POSIX timer, change of state on a POSIX message queue, -or completion of an asynchronous I/O request. +or completion of an asynchronous I/O operation. .TP .IR si_code " == SI_KERNEL (0x80)" .B SIGTRAP @@ -2097,7 +2097,7 @@ .SS Attaching and detaching .B PTRACE_INTERRUPT command. .P -The request +The operation .P .in +4n .EX @@ -2385,21 +2385,21 @@ .SS Real parent .SH RETURN VALUE On success, the .B PTRACE_PEEK* -requests return the requested data (but see NOTES), +operations return the requested data (but see NOTES), the .B PTRACE_SECCOMP_GET_FILTER -request returns the number of instructions in the BPF program, +operation returns the number of instructions in the BPF program, the .B PTRACE_GET_SYSCALL_INFO -request returns the number of bytes available to be written by the kernel, -and other requests return zero. +operation returns the number of bytes available to be written by the kernel, +and other operations return zero. .P -On error, all requests return \-1, and +On error, all operations return \-1, and .I errno is set to indicate the error. Since the value returned by a successful .B PTRACE_PEEK* -request may be \-1, the caller must clear +operation may be \-1, the caller must clear .I errno before the call, and then check it afterward to determine whether or not an error occurred. @@ -2423,11 +2423,11 @@ .SH ERRORS An attempt was made to set an invalid option. .TP .B EIO -.I request +.I op is invalid, or an attempt was made to read from or write to an invalid area in the tracer's or the tracee's memory, or there was a word-alignment violation, -or an invalid signal was specified during a restart request. +or an invalid signal was specified during a restart operation. .TP .B EPERM The specified process cannot be traced. @@ -2445,7 +2445,7 @@ .SH ERRORS .B ESRCH The specified process does not exist, or is not currently being traced by the caller, or is not stopped -(for requests that require a stopped tracee). +(for operations that require a stopped tracee). .SH STANDARDS None. .SH HISTORY @@ -2462,7 +2462,7 @@ .SH NOTES glibc currently declares .BR ptrace () as a variadic function with only the -.I request +.I op argument fixed. It is recommended to always supply four arguments, even if the requested operation does not use them, @@ -2829,7 +2829,7 @@ .SS C library/kernel differences .BR PTRACE_PEEKDATA , and .B PTRACE_PEEKUSER -requests have a different API: they store the result +operations have a different API: they store the result at the address specified by the .I data parameter, and the return value is the error flag. diff --git a/man2/quotactl.2 b/man2/quotactl.2 index d7ec80e7b..3807507e8 100644 --- a/man2/quotactl.2 +++ b/man2/quotactl.2 @@ -17,7 +17,7 @@ .SH SYNOPSIS " constants" .RB " (or " "; see NOTES) */" .P -.BI "int quotactl(int " cmd ", const char *_Nullable " special ", int " id , +.BI "int quotactl(int " op ", const char *_Nullable " special ", int " id , .BI " caddr_t " addr ); .fi .SH DESCRIPTION @@ -35,14 +35,14 @@ .SH DESCRIPTION .BR quotactl () call manipulates disk quotas. The -.I cmd -argument indicates a command to be applied to the user or +.I op +argument indicates an operation to be applied to the user or group ID specified in .IR id . To initialize the -.I cmd +.I op argument, use the -.I QCMD(subcmd, type) +.I QCMD(subop, type) macro. The .I type @@ -55,7 +55,7 @@ .SH DESCRIPTION .BR PRJQUOTA , for project quotas. The -.I subcmd +.I subop value is described below. .P The @@ -65,14 +65,14 @@ .SH DESCRIPTION .P The .I addr -argument is the address of an optional, command-specific, data structure +argument is the address of an optional, operation-specific, data structure that is copied in or out of the system. The interpretation of .I addr is given with each operation below. .P The -.I subcmd +.I subop value is one of the following operations: .TP .B Q_QUOTAON @@ -649,7 +649,7 @@ .SH DESCRIPTION which identify what types of quota should be removed. (Note that the quota type passed in the -.I cmd +.I op argument is ignored, but should remain valid in order to pass preliminary quotactl syscall handler checks.) .IP @@ -681,7 +681,7 @@ .SH RETURN VALUE .SH ERRORS .TP .B EACCES -.I cmd +.I op is .BR Q_QUOTAON , and the quota file pointed to by @@ -691,7 +691,7 @@ .SH ERRORS .IR special . .TP .B EBUSY -.I cmd +.I op is .BR Q_QUOTAON , but another @@ -705,20 +705,20 @@ .SH ERRORS is invalid. .TP .B EINVAL -.I cmd +.I op or .I type is invalid. .TP .B EINVAL -.I cmd +.I op is .BR Q_QUOTAON , but the specified quota file is corrupted. .TP .BR EINVAL " (since Linux 5.5)" .\" 3dd4d40b420846dd35869ccc8f8627feef2cff32 -.I cmd +.I op is .BR Q_XQUOTARM , but @@ -747,7 +747,7 @@ .SH ERRORS for the specified operation. .TP .B ERANGE -.I cmd +.I op is .BR Q_SETQUOTA , but the specified limits are out of the range allowed by the quota format. @@ -757,13 +757,13 @@ .SH ERRORS Quotas have not been turned on for this filesystem. .TP .B ESRCH -.I cmd +.I op is .BR Q_QUOTAON , but the specified quota format was not found. .TP .B ESRCH -.I cmd +.I op is .B Q_GETNEXTQUOTA or diff --git a/man2/reboot.2 b/man2/reboot.2 index e00ef20eb..6d106e3dc 100644 --- a/man2/reboot.2 +++ b/man2/reboot.2 @@ -21,7 +21,7 @@ .SH SYNOPSIS .BR "#include " "/* Definition of " SYS_* " constants */" .B #include .P -.BI "int syscall(SYS_reboot, int " magic ", int " magic2 ", int " cmd ", void *" arg ); +.BI "int syscall(SYS_reboot, int " magic ", int " magic2 ", int " op ", void *" arg ); .P /* Under glibc and most alternative libc's (including uclibc, dietlibc, musl and a few others), some of the constants involved have gotten @@ -31,7 +31,7 @@ .SH SYNOPSIS .BR "#include " "/* Definition of " RB_* " constants */" .B #include .P -.BI "int reboot(int " cmd ); +.BI "int reboot(int " op ); .fi .SH DESCRIPTION The @@ -66,7 +66,7 @@ .SH DESCRIPTION (The hexadecimal values of these constants are meaningful.) .P The -.I cmd +.I op argument can have the following values: .TP .B LINUX_REBOOT_CMD_CAD_OFF @@ -157,7 +157,7 @@ .SS Behavior inside PID namespaces is called from a PID namespace other than the initial PID namespace with one of the -.I cmd +.I op values listed below, it performs a "reboot" of that namespace: the "init" process of the PID namespace is immediately terminated, @@ -165,7 +165,7 @@ .SS Behavior inside PID namespaces .BR pid_namespaces (7). .P The values that can be supplied in -.I cmd +.I op when calling .BR reboot () in this case are as follows: @@ -191,7 +191,7 @@ .SS Behavior inside PID namespaces signal. .P For the other -.I cmd +.I op values, .BR reboot () returns \-1 and @@ -200,13 +200,13 @@ .SS Behavior inside PID namespaces .BR EINVAL . .SH RETURN VALUE For the values of -.I cmd +.I op that stop or restart the system, a successful call to .BR reboot () does not return. For the other -.I cmd +.I op values, zero is returned on success. In all cases, \-1 is returned on failure, and .I errno @@ -218,7 +218,8 @@ .SH ERRORS .BR LINUX_REBOOT_CMD_RESTART2 . .TP .B EINVAL -Bad magic numbers or \fIcmd\fP. +Bad magic numbers or +.IR op . .TP .B EPERM The calling process has insufficient privilege to call diff --git a/man2/semctl.2 b/man2/semctl.2 index 2dcb63559..243919c73 100644 --- a/man2/semctl.2 +++ b/man2/semctl.2 @@ -30,12 +30,12 @@ .SH SYNOPSIS .nf .B #include .P -.BI "int semctl(int " semid ", int " semnum ", int " cmd ", ...);" +.BI "int semctl(int " semid ", int " semnum ", int " op ", ...);" .fi .SH DESCRIPTION .BR semctl () performs the control operation specified by -.I cmd +.I op on the System\ V semaphore set identified by .IR semid , or on the @@ -44,7 +44,7 @@ .SH DESCRIPTION (The semaphores in a set are numbered starting at 0.) .P This function has three or four arguments, depending on -.IR cmd . +.IR op . When there are four, the fourth has the type .IR "union semun" . The \fIcalling program\fP must define this union as follows: @@ -149,7 +149,7 @@ .SH DESCRIPTION Bits 0100, 0010, and 0001 (the execute bits) are unused by the system. .P Valid values for -.I cmd +.I op are: .TP .B IPC_STAT @@ -380,7 +380,7 @@ .SH RETURN VALUE On success, .BR semctl () returns a nonnegative value depending on -.I cmd +.I op as follows: .TP .B GETNCNT @@ -422,7 +422,7 @@ .SH RETURN VALUE .BR SEM_STAT . .P All other -.I cmd +.I op values return 0 on success. .P On failure, @@ -434,7 +434,7 @@ .SH ERRORS .TP .B EACCES The argument -.I cmd +.I op has one of the values .BR GETALL , .BR GETPID , @@ -464,7 +464,7 @@ .SH ERRORS .TP .B EINVAL Invalid value for -.I cmd +.I op or .IR semid . Or: for a @@ -475,7 +475,7 @@ .SH ERRORS .TP .B EPERM The argument -.I cmd +.I op has the value .B IPC_SET or @@ -493,7 +493,7 @@ .SH ERRORS .TP .B ERANGE The argument -.I cmd +.I op has the value .B SETALL or @@ -575,7 +575,7 @@ .SH HISTORY (The kernel distinguishes old and new calls by an .B IPC_64 flag in -.IR cmd .) +.IR op .) .P In some earlier versions of glibc, the .I semun diff --git a/man2/shmctl.2 b/man2/shmctl.2 index d13240647..986268957 100644 --- a/man2/shmctl.2 +++ b/man2/shmctl.2 @@ -34,12 +34,12 @@ .SH SYNOPSIS .nf .B #include .P -.BI "int shmctl(int " shmid ", int " cmd ", struct shmid_ds *" buf ); +.BI "int shmctl(int " shmid ", int " op ", struct shmid_ds *" buf ); .fi .SH DESCRIPTION .BR shmctl () performs the control operation specified by -.I cmd +.I op on the System\ V shared memory segment whose identifier is given in .IR shmid . .P @@ -153,7 +153,7 @@ .SH DESCRIPTION flag.) .P Valid values for -.I cmd +.I op are: .TP .B IPC_STAT @@ -309,7 +309,9 @@ .SH DESCRIPTION to obtain the same information). .P The caller can prevent or allow swapping of a shared -memory segment with the following \fIcmd\fP values: +memory segment with the following +.I op +values: .TP .BR SHM_LOCK " (Linux-specific)" Prevent swapping of the shared memory segment. @@ -379,7 +381,7 @@ .SH ERRORS .TP .B EFAULT The argument -.I cmd +.I op has value .B IPC_SET or @@ -392,8 +394,10 @@ .SH ERRORS \fIshmid\fP points to a removed identifier. .TP .B EINVAL -\fIshmid\fP is not a valid identifier, or \fIcmd\fP -is not a valid command. +.I shmid +is not a valid identifier, or +.I op +is not a valid operation. Or: for a .B SHM_STAT or @@ -468,7 +472,7 @@ .SH HISTORY (The kernel distinguishes old and new calls by an .B IPC_64 flag in -.IR cmd .) +.IR op .) .SH NOTES The .BR IPC_INFO , diff --git a/man3/lockf.3 b/man3/lockf.3 index accf8e771..7267587c4 100644 --- a/man3/lockf.3 +++ b/man3/lockf.3 @@ -17,7 +17,7 @@ .SH SYNOPSIS .nf .B #include .P -.BI "int lockf(int " fd ", int " cmd ", off_t " len ); +.BI "int lockf(int " fd ", int " op ", off_t " len ); .fi .P .RS -4 @@ -37,7 +37,7 @@ .SH DESCRIPTION The file is specified by .IR fd , a file descriptor open for writing, the action by -.IR cmd , +.IR op , and the section consists of byte positions .IR pos .. pos + len \-1 if @@ -118,7 +118,7 @@ .SH ERRORS .B EBADF .I fd is not an open file descriptor; or -.I cmd +.I op is .B F_LOCK or @@ -128,7 +128,8 @@ .SH ERRORS is not a writable file descriptor. .TP .B EDEADLK -The command was +.I op +was .B F_LOCK and this lock operation would cause a deadlock. .TP @@ -139,7 +140,7 @@ .SH ERRORS .TP .B EINVAL An invalid operation was specified in -.IR cmd . +.IR op . .TP .B ENOLCK Too many segment locks open, lock table is full.