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
next prev parent 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
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