public inbox for gdb-patches@sourceware.org
 help / color / mirror / Atom feed
From: LRN <lrn1986@gmail.com>
To: gdb-patches@sourceware.org
Subject: Re: Program-assigned thread names on Windows
Date: Sat, 23 Jul 2016 09:43:00 -0000	[thread overview]
Message-ID: <44bce787-2a57-b316-b5af-95d9c11e837a@gmail.com> (raw)
In-Reply-To: <8337n0wvfz.fsf@gnu.org>


[-- Attachment #1.1.1: Type: text/plain, Size: 1304 bytes --]

On 23.07.2016 12:33, Eli Zaretskii wrote:
> On 23.07.2016 12:25, LRN wrote:
>> The attached patch adds thread naming support on Windows.
>> 
>> This works as documented[1] on MSDN - by catching a specific
>> exception that the program throws.
>> 
>> Setting thread name this way is supported by glib[2] and winpthreads[3] at
>> least, as well as any program developed with MS toolchain (because WinDbg
>> supported this for a long time).
>> 
>> [1] https://msdn.microsoft.com/en-us/library/xcb2z8hs.aspx
>> [2] https://git.gnome.org/browse/glib/commit/glib/gthread-
>> win32.c?id=e118856430a798bbc529691ad235fd0b0684439d
>> [3] https://sourceforge.net/p/mingw-w64/mingw-w64/ci
>> /0d95c795b44b76e1b60dfc119fd93cfd0cb35816/
>> 
> 
> Thanks.  But I don't think what that means in terms of the "thread
> name", "thread find", and "info threads" commands in GDB.  Can you
> tell?
> 

"info thread" will show the thread name, if it is set

"thread name" will change the thread name (but the debugee will not be
aware of that; i haven't looked for a way to communicate name change
back to the debugee, and i doubt that such way exists)

"thread find" will be able to find threads by their name, if they have it set

-- 
O< ascii ribbon - stop html email! - www.asciiribbon.org

[-- Attachment #1.1.2: 0x6759BA74.asc --]
[-- Type: application/pgp-keys, Size: 3540 bytes --]

[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 819 bytes --]

  reply	other threads:[~2016-07-23  9:43 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-23  9:25 LRN
2016-07-23  9:33 ` Eli Zaretskii
2016-07-23  9:43   ` LRN [this message]
2016-07-23 10:18     ` Eli Zaretskii
2016-07-23 16:43 ` John Baldwin
2016-07-23 17:01   ` LRN
2016-07-25 12:17     ` Jon Turney
2016-07-25 13:34       ` LRN
2016-07-25 14:07         ` Jon Turney
     [not found]           ` <e50e62e8-b3a8-cd4a-aff0-ea2097cf2412@gmail.com>
2016-07-25 21:33             ` LRN
2016-07-26  6:08               ` LRN
2016-07-26 13:18                 ` Jon Turney
2016-07-26 14:17                   ` LRN
2016-07-26 15:41                     ` LRN
2016-07-26 17:15                       ` LRN
2016-07-26 22:20                         ` Jon Turney
2016-07-27 21:35                         ` Jon Turney
2016-07-28  7:21                           ` LRN
2016-08-02  9:47                             ` LRN
2016-08-02 14:55                               ` Eli Zaretskii
2016-08-10  7:12                                 ` LRN
2016-08-10 12:15                                   ` Pedro Alves
2016-08-10 17:54                                     ` LRN
2016-08-10 18:45                                       ` Pedro Alves
2016-08-10 23:42                                         ` LRN
2016-08-11  0:39                                           ` Pedro Alves

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=44bce787-2a57-b316-b5af-95d9c11e837a@gmail.com \
    --to=lrn1986@gmail.com \
    --cc=gdb-patches@sourceware.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).