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From: Eli Zaretskii <eliz@gnu.org>
To: John Baldwin <jhb@FreeBSD.org>
Cc: gdb-patches@sourceware.org
Subject: Re: [PATCH 5/5] Document the 'info proc files' command.
Date: Mon, 10 Sep 2018 19:13:00 -0000	[thread overview]
Message-ID: <83efe1np2q.fsf@gnu.org> (raw)
In-Reply-To: <1d069bee-7706-fe4c-3190-3b1a6c40a14d@FreeBSD.org> (message from	John Baldwin on Mon, 10 Sep 2018 11:43:16 -0700)

> Cc: gdb-patches@sourceware.org
> From: John Baldwin <jhb@FreeBSD.org>
> Date: Mon, 10 Sep 2018 11:43:16 -0700
> 
> >   Show the file descriptors open by the process.  For each open file
> >   descriptor, @value{GDBN} shows its number, type (file, directory,
> >   character device, socket), offset, and the name of the resource open
> >   on the descriptor.  The resource name can be a file name (for files,
> >   directories, and devices) or a protocol followed by socket address
> >   (for network connections).
> 
> This looks better to me, thanks.
> 
> > This lacks the details about "offset", which you didn't describe, and
> > I couldn't guess.
> 
> Some file descriptors (for files for example) include a read/write offset
> (the thing lseek() changes) used as the starting offset of read() and
> write() (but not for syscalls like pread() and pwrite() that take an
> explicit offset).  This value is usually referred to as the "offset" of
> the file descriptor (e.g. in man pages for lseek).

I'd say "file pointer offset", then.


  reply	other threads:[~2018-09-10 19:13 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-08  0:38 [PATCH 0/5] Add a new " John Baldwin
2018-09-08  0:38 ` [PATCH 3/5] Add support for 'info proc files' on FreeBSD core dumps John Baldwin
2018-09-08 22:54   ` Simon Marchi
2018-09-10 19:37     ` John Baldwin
2018-09-13 15:08       ` Tom Tromey
2018-09-13 18:42         ` John Baldwin
2018-09-08  0:38 ` [PATCH 1/5] Use KF_PATH to verify the size of a struct kinfo_file John Baldwin
2018-09-08 22:25   ` Simon Marchi
2018-09-08  0:38 ` [PATCH 2/5] Add a new 'info proc files' subcommand of 'info proc' John Baldwin
2018-09-08  6:49   ` Eli Zaretskii
2018-09-08 22:31     ` Simon Marchi
2018-09-09  5:23       ` Eli Zaretskii
2018-09-10 18:43         ` John Baldwin
2018-09-10 19:11           ` Eli Zaretskii
2018-09-08 22:32   ` Simon Marchi
2018-09-08  0:46 ` [PATCH 4/5] Support 'info proc files' on live FreeBSD processes John Baldwin
2018-09-08 23:01   ` Simon Marchi
2018-09-10 18:30     ` John Baldwin
2018-09-10 19:03       ` Simon Marchi
2018-09-12 22:38         ` John Baldwin
2018-09-08  0:46 ` [PATCH 5/5] Document the 'info proc files' command John Baldwin
2018-09-08  7:01   ` Eli Zaretskii
2018-09-10 18:43     ` John Baldwin
2018-09-10 19:13       ` Eli Zaretskii [this message]
2018-09-10 18:52     ` John Baldwin

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