From: Andrew Cagney <ac131313@redhat.com>
To: Mark Kettenis <kettenis@chello.nl>
Cc: gdb-patches@sources.redhat.com
Subject: Re: [i386newframe/PATCH] New i386newframe branch
Date: Thu, 01 May 2003 21:21:00 -0000 [thread overview]
Message-ID: <3EB18FDE.9020106@redhat.com> (raw)
In-Reply-To: <200305011839.h41IdPdc000324@elgar.kettenis.dyndns.org>
> > + return &i386_frame_unwind;
> > +}
>
> Have you tried adding just the sigtramp unwinder? I should get just
> that addition debugged regardless - it should make migrating other ISAs
> easier.
>
> No I haven't. I don't think I can. The problem is that I simplified
> the sigtramp unwinder a bit. However in order to do so, I need to be
> able to trust the normal unwinder to unwind the stack pointer
> correctly. Unfortunately the current code is a bit sloppy about this.
Ah, yes, I know the feeling. Tighten the camshaft cover, and a
push-rods slips. Put that back, and the .... Some times it's easier to
just replace the engine.
It is unfortunatly something of an all or nothing afair. I might still
get curious though to see just what happens.
Andrew
next prev parent reply other threads:[~2003-05-01 21:21 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-04-19 16:51 Mark Kettenis
2003-04-29 1:50 ` Andrew Cagney
2003-05-01 20:54 ` Mark Kettenis
2003-05-01 21:21 ` Andrew Cagney [this message]
2003-05-02 9:29 ` Mark Kettenis
2003-05-03 19:36 ` Andrew Cagney
2003-05-03 20:53 ` Mark Kettenis
2003-05-03 22:27 ` Daniel Jacobowitz
2003-05-04 0:28 ` Andrew Cagney
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