From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Aneesh Kumar K.V" <aneesh.kumar@digital.com>
Date: Mon, 07 Oct 2002 10:09:36 +0000
Subject: Re: [Linux-ia64] sigcontext structure
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To: linux-ia64@vger.kernel.org

Hi, 

Using sigaction with siginfo will help you in catching those address. 

siginfo.si_addr carry the faulting  address 

and  the below statement shows how it is calcluated  
siginfo.si_addr = (void *) (regs->cr_iip + ia64_psr(regs)->ri); 

where regs is pt_regs. 



-aneesh 


On Sun, 2002-10-06 at 23:13, shiva chetan wrote:
> where can i find info on sigcontext structure on linux/ia-64 ?
> specifically which registers hold the faulting address/type on a
> segmention fault and the trap no on a SIGTRAP ?
>  
> thanks
> chetan