From: Andrew Cagney <ac131313@redhat.com>
To: Daniel Jacobowitz <drow@mvista.com>
Cc: Andrew Cagney <ac131313@redhat.com>,
Kevin Nomura <nomura@netapp.com>,
gdb-patches@sources.redhat.com
Subject: Re: inconsistent sigtramp code in mips target
Date: Wed, 29 Oct 2003 22:50:00 -0000 [thread overview]
Message-ID: <3FA04416.8030803@redhat.com> (raw)
In-Reply-To: <20031029222957.GA12468@nevyn.them.org>
> 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.
Looks like Kevin may have drawn the short straw.
Andrew
prev parent reply other threads:[~2003-10-29 22:50 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
2003-10-29 22:43 ` Kevin Nomura
2003-10-29 22:50 ` Andrew Cagney [this message]
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