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Re: AIX 5.2 unexec problem
From: |
Joe Buehler |
Subject: |
Re: AIX 5.2 unexec problem |
Date: |
Fri, 01 Dec 2006 08:58:25 -0500 |
User-agent: |
Thunderbird 1.5.0.8 (Windows/20061025) |
Richard Stallman wrote:
> My question regards treatment of .data/.bss. Is all of the read/write
> data supposed
> to be preserved across unexec?
>
> It is abslutely necessary to dump the bss as data because it is filled
> with Lisp objects that must be preserved in the dumped Emacs.
>
Is all of bss supposed to be saved? Even the parts that come after the
marker symbols in lastfile.c?
> Newer versions of the AIX linker reorder objects, so the manual placement
> of
> lastfile.o on the link line doesn't cause the desired memory layout. The
> option -bnoobjreorder needs to be added to the link command line to turn
> off
> object reordering.
>
> Can you fix it using that method?
>
I am currently building with -bnoobjreorder in LDFLAGS and that does
indeed preserve the proper
object ordering.
--
Joe Buehler
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- Re: AIX 5.2 unexec problem,
Joe Buehler <=