From: Segher Boessenkool <segher@kernel.crashing.org>
To: Florian Doersch <gcc@fd.mytrap.de>
Cc: gcc-help@gcc.gnu.org
Subject: Re: Default debug format
Date: Wed, 26 Jun 2019 12:41:00 -0000 [thread overview]
Message-ID: <20190626124108.GM7313@gate.crashing.org> (raw)
In-Reply-To: <853db68a-78d7-1efe-1e16-c6e126393528@ma.ra-doersch.de>
Hi Florian,
On Wed, Jun 26, 2019 at 07:42:38AM +0200, Florian Doersch wrote:
> on my AIX gcc, there are multiple "-g" variants available.
>
> The problem is, that only "-gxcoff" creates proper (with AIX debugger
> dbx) debuggable binaries.
>
> How can I tell the gcc (i.e while building the gcc itself) that it
> should use xcoff as the default? I havent found anything working about it.
>
> I already tried to set PREFERRED_DEBUGGING_TYPE in
> gcc/config/rs6000/aix72.h to XCOFF_DEBUG, but it did not make any
> difference?
aix72.h has
/* AIX 7.2 supports DWARF3 debugging, but XCOFF remains the default. */
#define DWARF2_DEBUGGING_INFO 1
#define PREFERRED_DEBUGGING_TYPE XCOFF_DEBUG
so it *already* defaults to XCOFF debugging. Does this not work for you?
Segher
next prev parent reply other threads:[~2019-06-26 12:41 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-26 5:42 Florian Doersch
2019-06-26 12:41 ` Segher Boessenkool [this message]
2019-06-26 21:22 ` Jim Wilson
2019-06-28 9:31 ` Florian Doersch
2019-06-26 12:52 David Edelsohn
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