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Re: Making CFLAGS=-g1 bigger but more useful
- From: Andi Kleen <andi at firstfloor dot org>
- To: "Frank Ch. Eigler" <fche at redhat dot com>
- Cc: gcc at gcc dot gnu dot org, andi at firstfloor dot org, systemtap at sources dot redhat dot com
- Date: Sat, 25 Apr 2009 09:38:19 +0200
- Subject: Re: Making CFLAGS=-g1 bigger but more useful
- References: <y0mljpplgvb.fsf@ton.toronto.redhat.com>
On Fri, Apr 24, 2009 at 08:24:56PM -0400, Frank Ch. Eigler wrote:
>
> I'm working on a little patch that extends the data produced for the
> little-used (?) -g1 mode. Normally, this produces very little DWARF
> data (basically just function declaration locus, PC range, and basic
> backtrace-enabling data). Compared to normal -g (== -g2) mode, this
> is very small.
I think what I would like to have is a modus to generate line numbers
(so that objdump -S works nicely) but nothing else. That would be useful
for crash dump analysis etc.
-Andi