Mirror of the gdb mailing list
 help / color / mirror / Atom feed
From: Daniel Jacobowitz <drow@false.org>
To: Nick Roberts <nickrob@snap.net.nz>
Cc: Nikolay.Molchanov@Sun.COM, gdb@sourceware.org
Subject: Re: Can I use -data-evaluate-expression to evaluate sin(4.1)?
Date: Tue, 19 Dec 2006 16:32:00 -0000	[thread overview]
Message-ID: <20061219163224.GA28686@nevyn.them.org> (raw)
In-Reply-To: <17799.41335.712243.659292@kahikatea.snap.net.nz>

On Tue, Dec 19, 2006 at 09:23:19PM +1300, Nick Roberts wrote:
>  > -data-evaluate-expression sin(5.1)
>  > ^done,value="3"
>  > (gdb)
>  > 
>  > 
>  > Can I use "-data-evaluate-expression" to evaluate
>  > sin(x) function? If yes, why it returns a wrong
>  > "int" value?
> 
> By default (without debuginfo as Frederic says) it assumes sin takes an
> integer argument and returns an value (I think).

What does "ptype sin" say?  I'd have expected GDB to pick up the type
from the debug info in that example.

-- 
Daniel Jacobowitz
CodeSourcery


  reply	other threads:[~2006-12-19 16:32 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-12-19  5:55 Nikolay Molchanov
2006-12-19  7:44 ` Frederic RISS
2006-12-19  8:28 ` Nick Roberts
2006-12-19 16:32   ` Daniel Jacobowitz [this message]
2006-12-19 20:14     ` Nick Roberts
2006-12-20  2:42       ` Daniel Jacobowitz
2006-12-19 17:02   ` Nikolay Molchanov

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=20061219163224.GA28686@nevyn.them.org \
    --to=drow@false.org \
    --cc=Nikolay.Molchanov@Sun.COM \
    --cc=gdb@sourceware.org \
    --cc=nickrob@snap.net.nz \
    /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