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From: "Ulrich Weigand" <uweigand@de.ibm.com>
To: mark.kettenis@xs4all.nl (Mark Kettenis)
Cc: gdb-patches@sourceware.org, binutils@sourceware.org
Subject: Re: [rfc][1/3] Remote core file generation: BFD support
Date: Fri, 21 Oct 2011 20:58:00 -0000	[thread overview]
Message-ID: <201110212053.p9LKrcAn022020@d06av02.portsmouth.uk.ibm.com> (raw)
In-Reply-To: <201110211951.p9LJpOQk022852@glazunov.sibelius.xs4all.nl> from "Mark Kettenis" at Oct 21, 2011 09:51:24 PM

Mark Kettenis wrote:
> > The patch in addition implements the callback for ARM Linux.
> 
> There's a bit of a problem with this diff.  You're installing the
> callback into the generic ARM vector, but the notes you're writing out
> are (almost certainly) Linux-specific.

Well, the routine is used to write notes named "CORE" with a note type
that is passed in as parameter (NT_PRPSINFO or NT_PRSTATUS).  I think
the only OS on ARM that uses this particular note name/type is Linux.
(OpenBSD for example uses completely different notes ...)

Do you know of any OS that uses a note of the same name and type,
but with different contents?

Interestingly enough, at the same place where I installed the new
routine, routines to *read* those core file notes were already present
(elf32_arm_nabi_grok_prstatus, elf32_arm_nabi_grok_psinfo).

Also, the PPC implementation of elf_backend_write_core_note is likewise
installed into the generic PowerPC vector.

Bye,
Ulrich

-- 
  Dr. Ulrich Weigand
  GNU Toolchain for Linux on System z and Cell BE
  Ulrich.Weigand@de.ibm.com


  reply	other threads:[~2011-10-21 20:53 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-10-21 18:57 Ulrich Weigand
2011-10-21 20:37 ` Mark Kettenis
2011-10-21 20:58   ` Ulrich Weigand [this message]
2011-11-09 16:00 ` Pedro Alves
2011-11-09 18:18   ` Ulrich Weigand
2012-01-16 23:23     ` Alan Modra

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