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Re: how to see DAR (data access register) on ppc using gdb 7.0.1 on Linux?

From: Pedro Alves <palves at redhat dot com>
To: Stefan Puiu <stefan dot puiu at gmail dot com>
Cc: gdb at sourceware dot org
Date: Fri, 07 Sep 2012 18:11:43 +0100
Subject: Re: how to see DAR (data access register) on ppc using gdb 7.0.1 on Linux?
References: <CACKs7VAAXQC-Ln7yRBb3GobNBruCHD7Td=qVs9aVkoEVs_v0Pw@mail.gmail.com>

On 09/07/2012 02:26 PM, Stefan Puiu wrote:
> Hi,
> 
> I'm trying to debug a crash on our embedded Linux platform using:

> GNU gdb (GDB) 7.0.1

You can also find the address that caused a SIGSEGV by printing
$_siginfo (the siginfo_t associated with the signal).  Look for the
sig_fault/si_addr fields) after GDB catches the signal.  Doesn't work with
core files though, only live debugging.

For PPC, you'd need GDB 7.5 for that.

-- 
Pedro Alves

References:
- how to see DAR (data access register) on ppc using gdb 7.0.1 on Linux?
  - From: Stefan Puiu

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