From: Daniel Jacobowitz <drow@mvista.com>
To: Andrew Cagney <ac131313@redhat.com>
Cc: Kevin Nomura <nomura@netapp.com>, gdb-patches@sources.redhat.com
Subject: Re: inconsistent sigtramp code in mips target
Date: Wed, 29 Oct 2003 22:30:00 -0000 [thread overview]
Message-ID: <20031029222957.GA12468@nevyn.them.org> (raw)
In-Reply-To: <3FA03EDC.2090407@redhat.com>
On Wed, Oct 29, 2003 at 05:27:40PM -0500, Andrew Cagney wrote:
> >The logical patch would be to move the special cases up front,
> >but I have no way to test this out (no access to a MIPS UNIX
> >platform).
> >
> >On the other hand this isn't purely academic. I came across this
> >because I need to define a custom sigtramp frame for our own
> >MIPS embedded platform. It was baffling for a while that my
> >modification to the SP_REGNUM override had no effect.
>
> Rather than the MIPS, check the x86 family for how to add a custom
> sigtramp handler (ex, i386_sigtramp_frame_sniffer). Hopefully the new
> mechanism is less baffling - the current MIPS code is not a good reference.
But since he's got a MIPS target, the frame sniffers won't help him at
all, will they? They can't be used until the MIPS is converted.
--
Daniel Jacobowitz
MontaVista Software Debian GNU/Linux Developer
next prev parent reply other threads:[~2003-10-29 22:30 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-10-28 21:58 Kevin Nomura
2003-10-29 22:27 ` Andrew Cagney
2003-10-29 22:30 ` Daniel Jacobowitz [this message]
2003-10-29 22:43 ` Kevin Nomura
2003-10-29 22:50 ` Andrew Cagney
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