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Date: Fri, 09 Nov 2007 06:42:00 -0000
From: D Haley <mycae@yahoo.com>
Subject: Re: c++ member arrays with variable size
To: Jim Ingham <jingham@apple.com>, Daniel Jacobowitz <drow@false.org>
Cc: gdb@sourceware.org
In-Reply-To: <5B6B8FC6-90BB-4188-88E8-700151E68B7A@apple.com>
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Hi Jim,

Thanks for the heads up, I am using Xcode 2.4.1; I
will try that update later, last XCode update (hoping
for GCC's new OpenMP support) -- which I did a few
weeks ago -- was ~1GB! I'm using OSX 10.4, which I
believe is tiger (according to wikipedia).

Thankyou.


--- Jim Ingham <jingham@apple.com> wrote:

> Daniel's right, gcc generated stabs (regardless of
> platform) omits  
> debug records for variable length arrays.  DWARF
> reports them as  
> arrays of 0 size.  We've actually supported DWARF
> for a while -  
> starting with Xcode 2.4.  If you are on Tiger, you
> might want to  
> download the latest tools - Xcode 2.5 from Apple's
> developer site.   
> There aren't any tools hosted on Panther or earlier
> that work with  
> DWARF, so if you're still on Panther, you will have
> to upgrade to Tiger.
> 
> Jim
> 
> On Nov 4, 2007, at 6:34 AM, Daniel Jacobowitz wrote:
> 
> > On Sun, Nov 04, 2007 at 03:26:50AM -0800, D Haley
> wrote:
> >> Hmm, I tried on another machine and yes, i can
> see it.
> >> For the record on the non-working version I am
> using
> >> apple-darwin8-g++ (GCC) 4.0.1. Minus one point
> for
> >> apple :( .
> >
> > This is probably because Apple's still using the
> older stabs debug
> > format.  I believe they either have switched, or
> are switching, to
> > DWARF-2; that will help a lot.
> >
> > -- 
> > Daniel Jacobowitz
> > CodeSourcery
> 
> 


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