From: Jason Thorpe <thorpej@wasabisystems.com>
To: Andrew Cagney <cagney@gnu.org>
Cc: Mark Kettenis <kettenis@chello.nl>,
drow@false.org, gdb-patches@sources.redhat.com
Subject: Re: [rfa:NetBSD/ppc] Implement signal trampoline unwinder
Date: Wed, 03 Mar 2004 20:46:00 -0000 [thread overview]
Message-ID: <DF705FC5-6D53-11D8-BE41-000A957650EC@wasabisystems.com> (raw)
In-Reply-To: <40464374.7080106@gnu.org>
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On Mar 3, 2004, at 12:43 PM, Andrew Cagney wrote:
> Jason, am I correct to assume that the second SC here:
>
> (gdb) x/10i $lr
> 0x7fffefdc: addi r3,r1,24
> 0x7fffefe0: li r0,295
> 0x7fffefe4: sc
This is __sigreturn14
> 0x7fffefe8: li r0,1
> 0x7fffefec: sc
and this is exit (process croaks if sigreturn failed).
> 0x7fffeff0: .long 0x7fffe56c
>
> isn't part of the sigtramp?
>
> Andrew
>
>
-- Jason R. Thorpe <thorpej@wasabisystems.com>
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WARNING: multiple messages have this Message-ID
From: Jason Thorpe <thorpej@wasabisystems.com>
To: Andrew Cagney <cagney@gnu.org>
Cc: Mark Kettenis <kettenis@chello.nl>,
drow@false.org, gdb-patches@sources.redhat.com
Subject: Re: [rfa:NetBSD/ppc] Implement signal trampoline unwinder
Date: Fri, 19 Mar 2004 00:09:00 -0000 [thread overview]
Message-ID: <DF705FC5-6D53-11D8-BE41-000A957650EC@wasabisystems.com> (raw)
Message-ID: <20040319000900.xceB_k1zxzNbRcawQMLxTITiy2N6EGRsghSmp1S3-Xs@z> (raw)
In-Reply-To: <40464374.7080106@gnu.org>
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On Mar 3, 2004, at 12:43 PM, Andrew Cagney wrote:
> Jason, am I correct to assume that the second SC here:
>
> (gdb) x/10i $lr
> 0x7fffefdc: addi r3,r1,24
> 0x7fffefe0: li r0,295
> 0x7fffefe4: sc
This is __sigreturn14
> 0x7fffefe8: li r0,1
> 0x7fffefec: sc
and this is exit (process croaks if sigreturn failed).
> 0x7fffeff0: .long 0x7fffe56c
>
> isn't part of the sigtramp?
>
> Andrew
>
>
-- Jason R. Thorpe <thorpej@wasabisystems.com>
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next prev parent reply other threads:[~2004-03-03 20:46 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-03-19 0:09 Andrew Cagney
2004-03-01 1:05 ` Andrew Cagney
2004-03-01 1:26 ` Daniel Jacobowitz
2004-03-19 0:09 ` Daniel Jacobowitz
2004-03-19 0:09 ` Andrew Cagney
2004-03-01 1:33 ` Andrew Cagney
2004-03-01 2:47 ` Daniel Jacobowitz
2004-03-01 9:34 ` Mark Kettenis
2004-03-19 0:09 ` Mark Kettenis
2004-03-19 0:09 ` Jason Thorpe
2004-03-02 23:29 ` Jason Thorpe
2004-03-03 20:43 ` Andrew Cagney
2004-03-03 20:46 ` Jason Thorpe [this message]
2004-03-03 21:20 ` Mark Kettenis
2004-03-19 0:09 ` Mark Kettenis
2004-03-19 0:09 ` Jason Thorpe
2004-03-19 0:09 ` Andrew Cagney
2004-03-19 0:09 ` Andrew Cagney
2004-03-03 0:18 ` Andrew Cagney
2004-03-03 15:17 ` Andrew Cagney
2004-03-19 0:09 ` Andrew Cagney
2004-03-19 0:09 ` Daniel Jacobowitz
2004-03-19 0:09 ` Kevin Buettner
2004-03-02 22:21 ` Kevin Buettner
2004-03-19 0:09 ` Andrew Cagney
2004-03-02 22:48 ` Andrew Cagney
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